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NEC N8406-022A Command Reference Guide
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1. or print Displays the current menu o JOP Up Moves up one level in the menu structure If placed at the beginning of a command displays the Main Menu Otherwise this is used to separate multiple commands placed on the same line lines Sets the number of lines n that display on the screen at one time The default is 24 lines When used without a value the current setting is displayed diff Shows any pending configuration changes that have not been applied diff flash displays all pending configuration changes that have been applied but not saved to flash memory as well as those that have not been applied apply Applies pending configuration changes save Saves the active configuration to backup and saves the current configuration as active save n saves the current configuration as active without saving the active configuration to backup revert Removes changes that have been made but not applied revert apply removes all changes that have not been saved exit or quit Exits from the command line interface and logs out ping Verifies station to station connectivity across the network The format is ping lt host name gt lt IP address gt lt number of tries gt lt msec delay gt e P address is the hostname or IP address of the device e number of tries optional is the number of attempts 1 32 e msec delay optional is the number of milliseconds between attempts
2. Command cfg 13 if lt 1 256 gt IP Interface Menu addr Set IP address mask Set subnet mask vlan Set VLAN number ena Enable IP interface dis Disable IP interface del Delete IP interface cur Display current interface configuration The switch can be configured with up to 256 IP interfaces Each IP interface represents the switch on an IP subnet on your network The IP Interface option is disabled by default Interface 256 is reserved for switch management The following table describes the IP Interface Configuration Menu options Table 102 IP Interface Configuration Menu options Command Description addr lt IP address gt Configures the IP address of the switch interface using dotted decimal notation For example 192 2 14 101 mask lt IP subnet mask gt Configures the IP subnet address mask for the interface using dotted decimal notation For example 255 255 255 0 vlan lt 1 4094 gt Configures the VLAN number for this interface Each interface can belong to one VLAN though any VLAN can have multiple IP interfaces in it ena Enables this IP interface dis Disables this IP interface del Removes this IP interface cur Displays the current interface settings NOTE If you enter an IP address for interface 1 you are prompted to change the BOOTP setting Interface 256 is reserved for switch management interface N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 98 Default Gate
3. Secondary Server Requests Sent The total number of NTP requests the switch sent to the secondary NTP server to synchronize time Responses Received The total number of NTP responses received from the secondary NTP server Updates The total number of times the switch updated its time based on the NTP responses received from the secondary NTP server Last update based on response from primary server Last update of time on the switch based on either primary or secondary NTP response received Last update time The time stamp showing the time when the switch was last updated Current system time The switch system time when the command stats ntp was issued N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 64 Uplink Failure Detection statistics This menu option allows you to display Uplink Failure Detection UFD statistics To reset UFD statistics follow the command stats ufd with the following argument clear Command stats ufd lt clear gt Uplink Failure Detection statistics FDP number 1 umber of times LtM link failure umber of times LtM link in Blocking State umber of times LtD got auto disabled 1 FDP number 2 umber of times LtM link failure umber of times LtM link in Blocking State umber of times LtD got auto disabled 1 FDP number 3 umber of times LtM link failure umber of times LtM link in Blocking State umber of times LtD got auto disabled 1 FDP number 4 umbe
4. delete Deletes this alarm index cur Port mirroring Command cfg pmirr Port Mirroring Menu mirror Enable Disable Mirroring monport Displays the current RMON Alarm parameters onitoring Port based PM Menu cur Display All Mirrored and Monitoring Ports The Port Mirroring Configuration Menu is used to configure enable and disable the monitored port When enabled network packets being sent and or received on a target port are duplicated and sent to a monitor port By attaching a network analyzer to the monitor port you can collect detailed information about your network performance and usage Port mirroring is disabled by default NOTE See the Troubleshooting tools appendix in the Application Guide for information on how to use port mirroring N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 106 The following table describes the Port Mirroring Configuration Menu options Table 116 Port Mirroring Configuration Menu options Command Description mirror disable enable Enables or disables port mirroring The default is disabled monport lt port number gt Displays port mirroring menu cur Displays current settings of the mirrored and monitoring ports Port based port mirroring Command cfg pmirr monport lt port number gt Port 1 Menu add Add Mirrored port rem Rem Mirrored port delet Delete this Monitor port cur Display current Port based Port Mi
5. Enable disable console output of syslog messages Enable disable syslogging of features Display current syslog settings The following table describes the Syslog Configuration Menu options Table 63 Syslog Configuration Menu options Command Description host lt IP address gt Sets the IP address of the first syslog host For example 100 10 1 1 host2 lt IP address gt Sets the IP address of the second syslog host For example 100 10 1 2 sever lt 1 7 gt Sets the severity level of the first syslog host displayed The default is 7 which means log all the severity levels sever2 lt 1 7 gt Sets the severity level of the second syslog host displayed The default is 7 which means log all the severity levels facil lt 1 7 gt This option sets the facility level of the first syslog host displayed The range is 0 7 The default is 0 facil2 lt 1 7 gt This option sets the facility level of the second syslog host displayed The range is 0 7 The default is 0 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 69 Table 63 Syslog Configuration Menu options Command console disablelenable Description Enables or disables delivering syslog messages to the console When necessary disabling console ensures the switch is not affected by syslog messages It is enabled by default log lt feature all gt lt enable disable gt Displays a list of features for which syslog message
6. LtM status and member ports Spanning Tree status for LtM ports LtD status and member ports N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 45 Information dump Command info dump Use the dump command to dump all switch information available from the Information Menu 10K or more depending on your configuration This data is useful for tuning and debugging switch performance If you want to capture dump data to a file set the communication software on your workstation to capture session data prior to issuing the dump commands N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 46 Statistics Menu Introduction You can view switch performance statistics in the user operator and administrator command modes This chapter discusses how to use the CLI to display switch statistics Menu information Command stats Statistics Menu Port Stats Menu Layer 2 Stats Menu Layer 3 Stats Menu MP specific Stats Menu Show SNMP stats Show NTP stats Show Uplink Failure Detection stats Clear all MP related stats Dump all stats The following table describes the Statistics Menu options Table 34 Statistics Menu options Command port lt port number gt Usage Displays the Port Statistics Menu for the specified port Use this command to display traffic statistics on a port by port basis Traffic statistics are included in SNMP Management Information Base MIB objec
7. Oo0o0O0O0O0O0O0O0O0Oo0oOo0ooOo Oo0o0O0O0O0O0O00O0O0Oo0oOooOo WWWWWWW Y Y Y Y Yu 2 10 0010 01 Orta O Displays all entries in the Forwarding Database Port Trnk State 1 23 23 23 23 23 23 23 23 23 23 23 23 G J GI T OAT S G TAA U An address that is in the forwarding FWD state indicates that the switch has learned it When in the trunking TRK state the Trnk field displays the trunk group number If the state for the port is listed as unknown UNK the MAC address has not yet been learned by the switch but has only been seen as a destination address When an address is in the unknown state no outbound port is indicated Clearing entries from the forwarding database To delete a static MAC address from the forwarding database FDB see the Static FDB configuration section in the Configuration Menu chapter To clear the entire forwarding database FDB see the Forwarding Database options section in the Maintenance Menu chapter N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 29 Link Aggregation Control Protocol information Command info 12 lacp LACP Menu aggr Show LACP aggregator information for the port port Show LACP port information dump Show all LACP ports information The following table describes the Link Aggregation Control Protocol Menu options Table 20 LACP information Command Usage aggr Displays LACP aggreg
8. Set community index name Set community string uname Set USM user name tag Set community tag del Delete communityTable entry cur Display current communityTable configuration This command is used for configuring the community table entry The configured entry is stored in the community table list in the SNMP engine This table is used to configure community strings in the Local Configuration Datastore LCD of SNMP engine The following table describes the SNMPv3 Community Table Configuration Menu options Table 74 SNMPv3 Community Table Configuration Menu options Command Description index lt 1 32 Configures the unique index value of a row in this table The index can have a maximum characters gt of 32 characters name lt 1 32 Defines a readable 32 characters string that represents the corresponding value of an characters gt SNMP community name in a security model uname lt 1 32 Defines the name as defined in cfg sys ssnmp snmpv3 usm name The name characters gt can have a maximum of 32 characters tag lt 1 255 Configures a tag of up to 255 characters maximum This tag specifies a set of transport characters gt endpoints to which a command responder application sends an SNMP trap del Deletes the community table entry cur Displays the community table configuration N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 79 SNMPv3 Target Address Table configuration Command cfg sys ssnmp
9. The total number of packets received that were longer than 1518 octets excluding framing bits but including FCS octets and had either a bad Frame Check Sequence FCS with an integral number of octets FCS Error or a bad FCS with a non integral number of octets Alignment Error Jabber is defined as the condition where any packet exceeds 20 ms The allowed range to detect jabber is between 20 ms and 150 ms etherStatsCollisions The best estimate of the total number of collisions on this Ethernet segment etherStatsPkts64 Octets The total number of packets including bad packets received that were less than or equal to 64 octets in length excluding framing bits but including FCS octets etherStatsPkts65to127 Octets The total number of packets including bad packets received that were greater than 64 octets in length excluding framing bits but including FCS octets etherStatsPkts128to255 Octets The total number of packets including bad packets received that were greater than 127 octets in length excluding framing bits but including FCS octets etherStatsPkts256to511 Octets The total number of packets including bad packets received that were greater than 255 octets in length excluding framing bits but including FCSoctets etherStatsPkts512to1023 Octets The total number of packets including bad packets received that were greater than 511 octets in length excluding framing bits but
10. The total number of segments retransmitted that is the number of TCP segments transmitted containing one or more previously transmitted octets tcpln Errs The total number of segments received in error for example bad TCP checksums tcpCurBuff The total number of outstanding memory allocations from heap by TCP protocol stack tcpCurConn The total number of outstanding TCP sessions that are currently opened tcpOutRsts The number of TCP segments sent containing the reset RST flag N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 58 UDP statistics Command stats 13 udp UDP statistics udpInDatagrams udpInErrors udpOutDatagrams 43 udpNoPorts 1578077 The following table describes the User Datagram Protocol UDP statistics Table 51 UDP statistics Statistics Description udpInDatagrams The total number of UDP datagrams delivered to the switch udpOutDatagrams The total number of UDP datagrams sent from this switch udpInErrors The number of received UDP datagrams that could not be delivered for reasons other than the lack of an application at the destination port udpNoPorts The total number of received UDP datagrams for which there was no application at the destination port IGMP Multicast Group statistics Command stats 13 igmp rxIgmpValidPkts rxIgmpGenQueries rxIgmpleaves txIgmpReports txIgmpleaves rxIgmpInvalidPkts
11. change passwords as shown in the following procedure 1 Connect to the switch and log in using the admin password 2 From the Main Menu use the following command to access the Configuration Menu Main cfg 3 From the Configuration Menu use the following command to select the System Menu gt gt Configuration sys 4 Enter the following command to set the user password System access user usrpw N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS Enter the current administrator password at the prompt Only the administrator can change the user password Entering the administrator password confirms your authority Changing USER password validation required Enter current administrator password Enter the new user password at the prompt Enter new user password Enter the new user password again at the prompt Re enter new user password Apply and save the changes System apply System save Changing the default operator password The operator manages all functions of the switch The operator can reset ports or the entire switch Operators can only effect temporary changes on the switch These changes will be lost when the switch is rebooted reset Operators have access to the switch management features used for daily switch operations Because any changes an operator makes are undone by a reset of the switch operators cannot severely impact switch operatio
12. idle notice bannr hprompt bootp dhcp reminders cur Set system timezone daylight savings Set system DST for US Set timeout for idle CLI sessions Set login notice Set login banner Enable disable display hostname sysName in CLI prompt Enable disable use of BOOTP Enable disable use of DHCP on Mgmt interface Enable disable Reminders Display current system wide parameters 4 Enter the following command to set the administrator password System access user admpw 5 Enter the current administrator password at the prompt Changing ADMINISTRATOR password validation required NOTE You must not forget your your service representative Enter current administrator password administrator password If you forget your administrator password contact 6 Enter the new administrator password at the prompt Enter new administrator password 7 Enter the new administrator password again at the prompt Re enter new administrator password 8 Apply and save the change by entering the following commands System apply System save Changing the default user password The user login has limited control of the switch Through a user account you can view switch information and statistics but you cannot make configuration changes The default password for the user account is user This password cannot be changed from the user account Only the administrator has the ability to
13. mrouter IGMP Multicast Router Port Menu clear Clear group and mrouter tables The following table describes the IGMP Multicast Group Maintenance Menu options Table 129 IGMP Multicast Group Menu options Command Usage snoop Displays the IGMP Snooping maintenance menu mrouter Displays the IGMP Multicast Router maintenance menu clear Clears IGMP Multicast data from switch memory IGMP Snooping options Command maint igmp snoop IGMP Multicast Group Menu find Show a single group by IP group address vian Show groups on a single vlan port Show groups on a single port trunk Show groups on a single trunk dump Show all groups clear Clear group tables The following table describes the IGMP Snoop Maintenance Menu options Table 130 IGMP Snooping Menu options Command Usage find lt IP address gt Shows a single IGMP Multicast group by IP address vlan lt 1 4094 gt Shows IGMP Multicast groups on a single VLAN port lt port number gt Shows IGMP Multicast groups on a single port dump Shows all IGMP Multicast groups clear Clears IGMP Multicast data from switch memory IGMP Mrouter options Command maint igmp mrouter IGMP Multicast Routers Menu vian Show all multicast router ports on a single vlan dump Show all multicast router ports clear Clear multicast router port table The following table describes the IGMP Multicast Routers Maintenance Menu options Table 131 IGMP Mu
14. EEE 802 1w standard based RSTP implementation runs on one STG i e same as one spanning tree instance only As a result if rstp mode is selected under the cfg mrst mode command then only a single RSTP instance default for STG 1 is supported for all VLANs including the Default VLAN 1 e f multiple spanning tree instances are required then select mstp mode so that multiple VLANs are handled by multiple spanning tree instances as specified by IEEE 802 1s standard based MSTP implementation e IEEE 802 1s MSTP supports rapid convergence using IEEE 802 1w RSTP PVST does not support rapid convergence in current versions NOTE The following configurations are unsupported e PVST default Spanning Tree setting is NOT interoperable with Cisco Rapid PVST e MSTP RSTP with mode set to either mstp or rstp is NOT interoperable with Cisco Rapid PVST The following configurations are supported e PVST default Spanning Tree setting is interoperable with Cisco PVST e MSTP RSTP with mode set to mstp is interoperable with Cisco MST RSTP N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 87 Common Internal Spanning Tree configuration Command cfg 12 mrst cist Common Internal Spanning Tree Menu brg CIST Bridge parameter menu port CIST Port parameter menu add Add VLAN s to CIST default Default Common Internal Spanning Tree and Member parameters cur Display current CIST
15. SNMP protocol entity as a result of receiving valid SNMP Get Request and Get Next Protocol Data Units PDUs snmpInTotalSetVars The total number of MIB objects which have been altered successfully by the SNMP protocol entity as a result of receiving valid SNMP Set Request Protocol Data Units PDUs snmpInGetRequests The total number of SNMP Get Request Protocol Data Units PDUs which have been accepted and processed by the SNMP protocol entity snmpInGetNexts The total number of SNMP Get Next Protocol Data Units PDUs which have been accepted and processed by the SNMP protocol entity snmpInSetRequests The total number of SNMP Set Request Protocol Data Units PDUs which have been accepted and processed by the SNMP protocol entity snmpInGetResponses The total number of SNMP Get Response Protocol Data Units PDUs which have been accepted and processed by the SNMP protocol entity snmpInTraps The total number of SNMP Trap Protocol Data Units PDUs which have been accepted and processed by the SNMP protocol entity snmpOutTooBigs The total number of SNMP Protocol Data Units PDUs which were generated by the SNMP protocol entity and for which the value of the error status field is too big snmpOutNoSuchNames The total number of SNMP Protocol Data Units PDUs which were generated by the SNMP protocol entity and for which the value of the error status is noSuchName snmpOutBadValues Th
16. The following table describes the SNMPv3 View Configuration Menu options Table 71 SNMPv3 View Configuration Menu options Command Description name lt 1 32 characters gt Defines the name for a family of view subtrees up to a maximum of 32 characters tree lt 1 64 characters gt Defines the Object Identifier OID a string of maximum 64 characters which when combined with the corresponding mask defines a family of view subtrees An example of an OIDis 1 3 6 1 2 1 1 1 0 mask lt 1 32 characters gt Defines the bit mask which in combination with the corresponding tree defines a family of view subtrees The mask can have a maximum of 32 characters type included excluded Selects whether the corresponding instances of vacmViewTreeFamilySubtree and vacmViewTreeFamilyMask define a family of view subtrees which is included in or excluded from the MIB view del Deletes the vacmViewTreeFamily group entry cur Displays the current vacmViewTreeFamily configuration N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 77 SNMPv3 View based Access Control Model configuration Command cfg sys ssnmp snmpv3 access lt access number gt SNMPv3 vacmAccess 1 Menu name model level rview wview nview del cur Set group name Set security model Set minimum level of security Set read view index Set write view index Set notify view index Delete vacmAccess entry Display current vacmAccess confi
17. brg Displays bridging dot1 statistics for the port ether Displays Ethernet dot3 statistics for the port if Displays interface statistics for the port ip Displays Internet Protocol statistics for the port link Displays link statistics for the port rmon Displays Remote Monitoring RMON statistics for the port clear Clears all the statistics on the port Bridging statistics Command stats port lt port number gt brg Bridging statistics for port 1 dotlPortInFrames dot1lPortOutFrames dotl1PortInDiscards dotiTpLearnedEntryDiscards dot1StpPortForwardTransitions 63242584 63277826 The following table describes the bridging statistics for a selected port Table 36 Bridging statistics for port Statistics dotlPortInFrames Description The number of frames that have been received by this port from its segment A frame received on the interface corresponding to this port is counted by this object if and only if it is for a protocol being processed by the local bridging function including bridge management frames dot1lPortOutFrames The number of frames that have been transmitted by this port to its segment A frame transmitted on the interface corresponding to this port is counted by this object if and only if it is for a protocol being processed by the local bridging function including bridge management frames dotl1PortInDiscards Count of valid frames received which wer
18. rxIgmpGrpSpecificQueries rxIgmpReports txIgmpGrpSpecificQueries This menu option enables you to display statistics regarding the use of the IGMP Multicast Groups The following table describes the IGMP statistics Table 52 IGMP statistics Statistic Description rxIgmpValidPkts Total number of valid IGMP packets received rxIgmpInvalidPkts Total number of invalid packets received rxIgmpGenQueries Total number of General Membership Query packets received rxIgmpGrpSpecificQueries Total number of Membership Query packets received from specific groups rxIgmp Leaves Total number of Leave requests received rxIgmpReports Total number of Membership Reports received txIgmpReports Total number of Membership reports transmitted txIgmpGrpSpecificQueries Total number of Membership Query packets transmitted to specific groups txIgmp Leaves Total number of Leave messages transmitted N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 59 Management Processor statistics Command stats mp MP specific Statistics Menu pkt tcb ucb cpu Show Packet stats Show All TCP control blocks in use Show All UDP control blocks in use Show CPU utilization The following table describes the MP specific Statistics Menu options Table 53 MP specific Statistics Menu Command Usage pkt Displays packet statistics to check for leads and load tcb Dis
19. traceroute Identifies the route used for station to station connectivity across the network The format is traceroute lt host name gt lt IP address gt lt max hops gt lt msec delay gt e P address is the hostname or IP address of the target station e max hops optional is the maximum distance to trace 1 16 devices e msec delay optional is the number of milliseconds to wait for the response pwd Displays the command path used to reach the current menu verbose n Sets the level of information displayed on the screen e 0 Quiet Nothing displays except errors not even prompts e 1 Normal Prompts and requested output are shown but no menus e 2 Verbose Everything is shown This is the default e When used without a value the current setting is displayed telnet This command is used to Telnet out of the switch The format is telnet lt hostname gt lt IP address gt port history Displays the history of the last ten commands N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 12 Table 4 Global commands Command Action pushd Remembers the current location in the directory of menu commands popd Returns to the last pushd location who Displays users who are logged in Command line history and editing Using the command line interface you can retrieve and modify previously entered commands with just a few keystrokes The following options are ava
20. 109 NOTE The output file is formatted with line breaks but no carriage returns The file cannot be viewed with editors that require carriage returns such as Microsoft Notepad NOTE Ifthe FTP TFTP server is running SunOS or the Solaris operating system the specified ptcfg file must exist prior to executing the ptcfg command and must be writable set with proper permission and not locked by any application The contents of the specified file will be replaced with the current configuration data Restoring the active switch configuration Command cfg gtcfg lt FTP TFTP server gt lt filename gt When the gtcfg command is used the active configuration will be replaced with the commands found in the specified configuration file The file can contain a full switch configuration or a partial configuration The configuration loaded using gtcfg is not activated until the apply command is used If the apply command is found in the configuration script file loaded using this command the apply action will be performed automatically To start the switch configuration download at the Configuration prompt enter Configuration gtcfg lt FTP TFTP server gt lt filename gt Where lt FTP TFTP server gt is the FTP TFTP server IP address or hostname and lt filename gt is the name of the target script configuration file Enter the user name if you are using a FTP server Enter username for FTP server or hit return for TFTP server l
21. 1Gb Intelligent L2 Switch IP address gt You will then be prompted to enter a password The password entered determines the access level administrator operator or user See the Accessing the switch section later in this chapter for description of default passwords Establishing an SSH connection Although a remote network administrator can manage the configuration of a switch via Telnet this method does not provide a secure connection The Secure Shell SSH protocol enables you to securely log into the switch over the network As a secure alternative to using Telnet to manage switch configuration SSH ensures that all data sent over the network is encrypted and secure In order to use SSH you must first configure it on the switch See the Secure Shell Server configuration section in the Configuration Menu chapter for information on how to configure SSH The switch can perform only one session of key cipher generation at a time Therefore an SSH Secure Copy SCP client will not be able to log in if the switch is performing key generation at that time or if another client has just logged in before this client Similarly the system will fail to perform the key generation if an SSH SCP client is logging in at that time N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 8 The supported SSH encryption and authentication methods are listed below Server Host Authentication Client RSA authenticates
22. Command Usage syslog Displays the Syslog Menu sshd Displays the SSH Server Menu radius Displays the RADIUS Authentication Menu tacacs Displays the TACACS Authentication Menu ntp Displays the Network Time Protocol NTP Server Menu ssnmp Displays the System SNMP Menu access Displays the System Access Menu date Prompts the user for the system date time Configures the system time using a 24 hour clock format timezone Configures the time zone where the switch resides You are prompted to select your location continent country region by the timezone wizard Once a region is selected the switch updates the time to reflect local changes to Daylight Savings Time etc N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 68 Table 62 System Configuration Menu options Command dlight disable enable Usage Disables or enables daylight saving time in the system clock When enabled the switch will add an extra hour to the system clock so that it is consistent with the local clock By default this option is disabled idle lt 1 60 gt Sets the idle timeout for CLI sessions from 1 to 60 minutes The default is 5 minutes This setting affects both the console port and Telnet port notice lt 1 1024 character multi line gt lt to end gt Displays login notice immediately before the Enter password prompt This notice can contain up to 1024 characters and new lines bannr lt 1 8
23. Priority 0 255 cost Set port Path Cost 1 65535 802 1d 1 200000000 MSTP RSTP 0 for auto link Set port link type auto p2p or shared default auto edge Enables or disables this port as an edge port fastfwd Enable disable Port Fast Forwarding mode on Turn port s Spanning Tree ON off Turn port s Spanning Tree OFF cur Display current port Spanning Tree parameters By default for STP PVST Spanning tree is turned Off for downlink ports 1 16 and turned On for cross connect ports 17 18 and uplink ports 20 24 By default for RSTP MSTP Spanning tree is turned Off for all downlink ports 1 16 configured as Edge ports and turned On for cross connect ports 17 18 and all uplink ports 20 24 Spanning tree port parameters are used to modify STP operation on an individual port basis STP port parameters include Port priority Port path cost The following table describes the Spanning Tree Port Configuration Menu options Table 92 Spanning Tree Port Configuration Menu options Command Description prior lt 0 255 gt Configures the port priority The port priority helps determine which bridge port becomes the designated port In a network topology that has multiple bridge ports connected to a single segment the port with the lowest port priority becomes the designated port for the segment The range is O to 255 and the default is 128 RSTP MSTP The range is 0 to 240 in steps of 16 0 16 32 and the d
24. be used during the key exchange A default certificate is created when HTTPS is enabled for the first time The user can create a new certificate defining the information that they want to be used in the various fields For example Country Name 2 letter code JP State or Province Name full name Tokyo Locality Name for example city Fuchu Organization Name for example company NEC Organizational Unit Name for example section SIGMABLADE Common Name for example user s name Taro Email for example email address info nec com You must confirm if you want to generate the certificate It takes approximately 30 seconds to generate the certificate Then the switch restarts SSL agent certSave Allows the client or the Web browser to accept the certificate and save the certificate to Flash to be used when the switch is rebooted cur Displays the current SSL Web Access configuration Port configuration Command cfg port lt port number gt Port 1 Menu gig Gig Phy Menu pvid Set default port VLAN id name Set port name rmon Enable Disable RMON for port tag Enable disable VLAN tagging for port tagpvid Enable disable tagging on pvid ena Enable port dis Disable port cur Display current port configuration This menu enables you to configure settings for individual switch ports This command is enabled by default NOTE Port 19 is a port for switch management interface interfa
25. cleared automatically In order for any subsequent dump information to be written to flash memory you must manually clear the dump region For more information on clearing the dump region see the Clearing dump information section later in this chapter To access dump information at the Maintenance prompt enter Maintenance uudmp The dump information is displayed on your screen and if you have configured your communication software to do so captured to a file If the dump region is empty the following displays No FLASH dump available FTP TFTP system dump put Command maint ptdmp lt server gt lt filename gt Use this command to put save the system dump to a FTP TFTP server NOTE Ifthe FTP TFTP server is running SunOS or the Solaris operating system the specified ptdmp file must exist prior to executing the ptdmp command and must be writable set with proper permission and not locked by any application The contents of the specified file will be replaced with the current dump data To save dump information via FTP TFTP at the Maintenance prompt enter Maintenance ptdmp lt server gt lt filename gt Type the FTP TFTP server IP address or hostname as lt server gt and the target dump file as lt filename gt Enter the user name if you are using a FTP server Enter username for FTP server or hit return for TFTP server lt userID gt Enter the password for the FTP server if prompted Enter
26. command does not apply to MSTP See the Common Internal Spanning Tree configuration section for more information mxage lt 6 40 gt Configures the bridge maximum age The maximum age parameter specifies the maximum time the bridge waits without receiving a configuration bridge protocol data unit before it reconfigures the STP network The range is 6 to 40 seconds and the default is 20 seconds This command does not apply to MSTP See the Common Internal Spanning Tree configuration section for more information N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 91 Table 91 Bridge Spanning Tree Configuration Menu options Command Description fwd lt 4 30 gt Configures the bridge forward delay parameter The forward delay parameter specifies the amount of time that a bridge port has to wait before it changes from the listening state to the learning state and from the learning state to the forwarding state The range is 4 to 30 seconds and the default is 15 seconds This command does not apply to MSTP See the Common Internal Spanning Tree configuration section for more information cur Displays the current bridge STP parameters When configuring STP bridge parameters the following formulas must be used 2 fwa 1 gt mxage 2 hello 1 lt mxage Spanning Tree port configuration Command cfg 12 stp lt STG number gt port lt port number gt Spanning Tree Port 1 Menu prior Set port
27. datagrams counted in ipForwDatagrams if any such packets met this discretionary discard criterion ipDefaultTTL ARP statistics Command stats 13 arp The default value inserted into the Time To Live TTL field of the IP header of datagrams originated at this switch whenever a TTL value is not supplied by the transport layer protocol The following table describes the Address Resolution Protocol ARP statistics Table 47 ARP statistics Statistic arpEntriesCur Description The total number of outstanding ARP entries in the ARP table arpEntriesHighWater DNS statistics Command stats 13 dns DNS statistics dnsInRequests dnsBadRequests The highest number of ARP entries ever recorded in the ARP table 0 dnsOutRequests 0 The following table describes the Domain Name System DNS statistics Table 48 DNS statistics Statistic Description dnsInRequests The total number of DNS request packets that have been received dnsOutRequests The total number of DNS response packets that have been transmitted dnsBadRequests The total number of DNS request packets received that were dropped N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 56 ICMP statistics Command stats 13 icmp ICMP statistics icmpInMsgs 245802 icmpInErrors icmpInDestUnreachs 41 icmpInTimeExcds icmpInParmProbs icmpInSrcQuenchs icmpInRedirects icmpInEchos icmpInEchoReps icmpInTimes
28. denies multicast traffic for the IP multicast addresses specified ena Enables this IGMP filter dis Disables this IGMP filter This is the default del Deletes this filters parameter definitions cur Displays the current IGMP filter N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 102 IGMP filtering port configuration Command cfg 13 igmp igmpflt port IGMP Port 17 Menu filt Enable disable IGMP Filtering on port add Add IGMP filter to port rem Remove IGMP filter from port cur Display current IGMP Filtering Port configuration The following table describes the IGMP Port Filtering Configuration Menu options Table 110 IGMP Filtering Port Menu Command Description filt enable disable Enables or disables IGMP Filtering on this port The default is disabled add lt 1 16 gt Adds an IGMP filter to this port rem lt 1 16 gt Removes an IGMP filter from this port cur Displays the current IGMP filter parameters for this port Domain Name System configuration Command cfg 13 dns Domain Name System Menu prima Set primary DNS server address secon Set secondary DNS server address dname Set default domain name cur Display current DNS configuration The Domain Name System DNS Configuration Menu is used for defining the primary and secondary DNS servers on your local network and for setting the default domain name served by the switch s
29. gt Description Defines interval for auto generating the RSA server key The switch will auto generate the RSA server key at the interval defined in this command The value of zero 0 means the RSA server key auto generation is disabled If the switch has been busy performing any other key generation and the assigned time of interval expires the RSA server will skip generating the key scpadm Defines the administrator password that is for Secure Copy SCP only The username for this SCP administrator is scpadmin Typically SCP is used to copy files securely from one machine to another In the switch SCP is used to download and upload the switch configuration using secure channels hkeygen Generates the RSA host keys manually The switch creates this key automatically while configuring the switch with Secure Shell SSH But you can generate the key manually by using this command if you need to overwrite the key for security reasons The command will take effect immediately without executing the apply command skeygen Generates the RSA server key The switch creates this key automatically while configuring the switch with Secure Shell SSH You can generate the key manually by using this command if you need to overwrite the key for security reasons The command will take effect immediately without executing the apply command sshport lt TCP port number gt Sets the SSH server port number The default value is
30. narra nrnncnns 116 Maintenance Menu INTO loreto it A A ee an ei 1th Sieh eect a die 117 MenuinformatiO teus latin 117 System Maintenance OPTIONS 20 ee ees eeseeeeeeeeeseeeeeneeceaeeceseeseaaeeeaeeesaeessaeecsaeeseanesesaeessaeessaeessaeeseeeeeesaeeesaes 118 Forwarding Database Options it dis 118 Debugging OPTIONS siei inene eea A ta ey 119 ARP cache options ui A acpi see a een 119 IGMP Multicast Group Options coto tai tada ai efi 120 Technical support UMD sites aii o eee ia La 121 FTP LETR technical sSUpport Up Puta n 121 Wuencode Tash UP E E E EEN E E E 121 FTP TFTP system dump putear 121 SER satedeudcancsunscetesstccquacenssetedpescaucdenicaledyicceuecehtcntedotsteuedeebeaeeage 122 Panic COMMMANG cidcid rinitis 122 Unscheduled syst dumps ci iia 122 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 6 Command line interface Introduction The 1Gb Intelligent L2 Switch is ready to perform basic switching functions right out of the box Some of the more advanced features however require some administrative configuration before they can be used effectively The extensive switching software included in the switch provides a variety of options for accessing and configuring the switch Built in text based command line interfaces AOS CLI and ISCLI for access via a local terminal or remote Telnet Secure Shell SSH session Simple Network Management Protocol SNMP support for access through network
31. on the switch STG 32 is reserved for switch management MRST is turned off by default NOTE When Multiple Spanning Tree is turned on VLAN 1 is moved from Spanning Tree Group 1 to the Common Internal Spanning Tree CIST When Multiple Spanning Tree is turned off VLAN 1 is moved back to Spanning Tree Group 1 The following table describes the Multiple Spanning Tree Configuration Menu options Table 86 Multiple Spanning Tree Configuration Menu options Command Description cist Displays the Common Internal Spanning Tree CIST Menu name lt 1 32 characters gt Configures a name for the MSTP region All devices within a MSTP region must have the same region name rev lt 0 65535 gt Configures the revision level for the MSTP region The revision level is used as a numerical identifier for the region All devices within a MSTP region must have the same revision level number The range is 0 65535 maxhop lt 4 60 gt Configures the maximum number of bridge hops a packet may to traverse before it is dropped The range is from 4 to 60 hops The default is 20 mode rstp mstp Selects either Rapid Spanning Tree mode rstp or Multiple Spanning Tree mode mstp The default mode is RSTP on Globally turn RSTP MSTP ON Note When RSTP is turned on the configuration parameters for STP group 1 apply to RSTP off Globally turn RSTP MSTP OFF This is the default cur Displays the current RSTP MSTP configuration NOTE e
32. packet buffer pool by the TCP IP protocol stack smalls hi watermark The highest number of packet allocation with size less than 128 bytes from the packet buffer pool by the TCP IP protocol stack failures Total number of packet allocation failures from the packet buffer pool by the TCP IP protocol stack N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 60 TCP statistics Command stats mp tcb All TCP allocated control blocks 10ad41e8 0 0 0 0 0 lt gt 0 0 0 0 80 listen 10ad5790 47 81 27 5 1171 lt gt 47 80 23 243 23 established The following table describes the Transmission Control Protocol TCP control block TCB statistics shown in this example Table 55 MP specified TCP statistics Description Example statistic Memory 10ad41e8 10ad5790 Destination IP address 0 0 0 0 47 81 27 5 Destination port 0 1171 Source IP 0 0 0 0 47 80 23 243 Source port 80 23 State listen established UDP statistics Command stats mp ucb All UDP allocated control blocks 161 listen The following table describes the User Datagram Protocol UDP control block UCB statistics shown in this example Table 56 UDP statistics Description Example Statistic Control block 161 State listen CPU statistics Command stats mp cpu CPU utilization cpuUtillSecond cpuUtil4Seconds cpuUtil64Seconds The following table describes the management port CPU utilizati
33. parameters The Common Internal Spanning Tree CIST provides compatibility with different MSTP regions and with devices running different Spanning Tree instances It is equivalent to Spanning Tree Group 0 The following table describes Menu options Table 87 Common Internal Command Brg the commands used to configure Common Internal Spanning Tree Configuration Spanning Tree Configuration Menu options Description Displays the CIST Bridge Menu port lt port number gt Displays the CIST Port Menu Add lt 1 4095 gt Adds VLANs to the CIST Enter one VLAN per line and press Enter to add the VLANs default Resets all CIST parameters to their default values Cur CIST bridge configuration Displays the current CIST configuration Command cfg 12 mrst cist brg CIST Bridge Me prior mxage a fwd cur nu Set CIST bridge Priority 0 65535 Set CIST bridge Max Age 6 40 secs Set CIST bridge Forward Delay 4 30 secs Display current CIST bridge parameters CIST bridge parameters are used only when the switch is in MSTP mode CIST parameters do not affect operation of STP PVST The following table describes parameters Table 88 CIST Bridge Conti Command prior lt 0 65535 gt the commands used to configure CIST Bridge Configuration Menu options guration Menu options Description Configures the CIST bridge priority The bridge priority parameter controls which bridge
34. password for username on FTP server lt password gt N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 121 Clearing dump information Command maint cldmp To clear dump information from flash memory at the Maintenance prompt enter Maintenance cldmp The switch clears the dump region of flash memory and displays the following message FLASH dump region cleared If the flash dump region is already clear the switch displays the following message FLASH dump region is already clear Panic command Command maint panic The panic command causes the switch to immediately dump state information to flash memory and automatically reboot To select panic at the Maintenance prompt enter gt gt Maintenancef panic A FLASH dump already exists Confirm replacing existing dump and reboot y n Enter y to confirm the command Confirm dump and reboot y n y A list of messages is displayed Starting system dump done Reboot at 11 54 08 Wednesday October 30 2005 Rebooted because of console PANIC command Booting complete Unscheduled system dumps If there is an unscheduled system dump to flash memory the following message is displayed when you log on to the switch Note A system dump exists in FLASH The dump was saved at 13 43 22 Wednesday October 30 2005 Use maint uudmp to extract the dump for analysis and maint cldmp to clear the FLASH region The region must be
35. port lt port number gt if Interface statistics for port 1 Octets UcastPkts BroadcastPkts ulticastPkts Discards Errors ifHCIn Counters ifHCOut Counters 51697080313 51721056808 65356399 65385714 0 6516 0 0 0 The following table describes the interface IF statistics for a selected port Table 38 Interface statistics for port Statistics Octets IfHCIn Description The total number of octets received on the interface including framing characters UcastPkts IfHCIn The number of packets delivered by this sublayer to a higher sublayer which were not addressed to a multicast or broadcast address at this sublayer BroadcastPkts IfHCIn The number of packets delivered by this sublayer to a higher sublayer which were addressed to a broadcast address at this sublayer MulticastPkts IfHCIn The total number of packets delivered by this sublayer These are the packets that higher level protocols requested to be transmitted and which were addressed to a multicast address at this sublayer including those that were discarded or not sent For a MAC layer protocol this includes both group and functional addresses Discards IfHCIn The number of inbound packets which were chosen to be discarded even though no errors were detected to prevent their being delivered to a higher layer protocol One possible reason for discarding such a packet could be to free up buffer space N8406 022A
36. traffic only to those ports that request it IGMP Snooping prevents multicast traffic from being flooded to all ports The switch learns which server hosts are interested in IGMP Snoop Menu Static Multicast Router Menu IGMP Filtering Menu Globally turn IGMP ON Globally turn IGMP OFF Display current IGMP configuration receiving multicast traffic and forwards it only to ports connected to those servers The following table describes the IGMP Menu options Table 105 IGMP Snoop Menu options Command Description snoop Displays the IGMP Snoop Menu mrouter Displays the Static Multicast Router Menu igmpflt Displays the IGMP Filtering Menu on Globally turns IGMP on off Globally turns IGMP off This is the default cur Displays the current IGMP configuration parameters IGMP snooping configuration Command cfg 13 igmp snoop IGMP Snoop Menu timeout mrto qintrval robust aggr srcip add rem clear fastlv cur Set report timeout Set multicast router timeout Set IGMP query interval Set expected packet loss on subnet Aggregate IGMP report Set source ip to use when proxying GSQ Add VLAN s to IGMP Snooping Remove VLAN s from IGMP Snooping Remove all VLAN s from IGMP Snooping Enable disable Fastleave processing in VLAN Display current IGMP Snooping configuration The following table describes the IGMP Snoop Configuration Menu options Table 106 IGMP Snoop Menu options Comma
37. word The System Maintenance Menu is reserved for use by NEC technical support The options are used to perform system debugging The following table describes the System Maintenance Menu options Table 125 System Maintenance Menu options Command Usage flags lt new NVRAM flags word as Sets the flags that are used for debugging purposes by OXXXXXXXXX gt NEC technical support Forwarding Database options Command maint fdb FDB Manipulation Menu find Show a single FDB entry by MAC address port Show FDB entries for a single port vlan Show FDB entries for a single VLAN dump Show all FDB entries clear Clear entire FDB then re add static entries The Forwarding Database FDB Manipulation Menu can be used to view information and to delete a MAC address from the Forwarding Database or clear the entire Forwarding Database This is helpful in identifying problems associated with MAC address learning and packet forwarding decisions The following table describes the FDB Manipulation Menu options Table 126 FDB Manipulation Menu options Command Usage find lt MAC address gt lt 1 4095 gt Displays a single database entry by its MAC address You are prompted to enter the MAC address of the device Enter the MAC address using one of the following XX XX XX XX XX XX format for example 08 00 20 12 34 56 e XXXXXXXXXXXX format for example 080020123456 port lt port number gt Displays all FDB entries fo
38. 0 characters gt Configures a login banner of up to 80 characters When a user or administrator logs into the switch the login banner is displayed It is also displayed as part of the output from the info sys gen command hprompt disable enable Enables or disables displaying of the host name system administrator s name in the command line interface The default value is disabled bootp disablelenable Enables or disables the use of BOOTP If you enable BOOTP the switch will query its BOOTP server for setting the IP parameters on interface 1 The IP address obtained from the BOOTP server overrides the static IP address The default value is enabled dhcp disablelenable Enables or disables Dynamic Host Control Protocol for setting the management IP address on interface 256 When enabled the IP address obtained from the DHCP server overrides the static IP address The default value is enabled reminders disable enable Enables or disables reminder messages in the CLI The default value is enabled cur System host log configuration Command cfg sys syslog Syslog Menu host host2 sever Set Set Set Set Set Set sever2 facil facil2 console log cur Displays the current system parameters IP address of first syslog host IP address of second syslog host the severity of first syslog host the severity of second syslog host facility of first syslog host facility of second syslog host
39. 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 51 Link statistics Command stats port lt port number gt link Link statistics for port 1 linkStateChange The following table describes the link statistics for a selected port Table 40 Link statistics for port Statistic Description linkStateChange The total number of link state changes Port RMON statistics Command stats port lt port number gt rmon RMON statistics for port 2 etherStatsDropEvents etherStatsOctets etherStatsPkts etherStatsBroadcastPkts etherStatsMulticastPkts etherStatsCRCAlignErrors etherStatsUndersizePkts etherStatsOversizePkts etherStatsFragments etherStatsJabbers etherStatsCollisions etherStatsPkts640Octets etherStatsPkts65to1270ctets etherStatsPkts128to2550ctets etherStatsPkts256to5110ctets etherStatsPkts512to10230ctets etherStatsPkts1024to15180ctets Z D CU O NES SO O SANO OS O IAS The following table describes the Remote Monitoring RMON statistics of the selected port Table 41 RMON statistics Statistic etherStatsDropEvents Description The total number of packets received that were dropped because of system resource constraints etherStatsOctets The total number of octets of data including those in bad packets received on the network excluding framing bits but including FCS octets etherStatsPkts The total number of packets including bad packets broadcast
40. 13 rmon link port System Information Menu Layer 2 Information Menu Layer 3 Information Menu Show RMON information Show link status Show port information geaport Show system port and gea port mapping ufd dump Show Uplink Failure Detection information Dump all information The following table describes the Information Menu options Table 6 Information Menu options Command Usage sys Displays system information 12 Displays the Layer 2 Information Menu 1 3 Displays the Layer 3 Information Menu rmon Displays the Remote Monitoring Information Menu link Displays configuration information about each port including e Port number e Port speed 10 Mb s 100 Mb s 1000 Mb s or any e Duplex mode half full or any e Flow control for transmit and receive no yes or any e Link status up or down port Displays port status information including e Port number e Whether the port uses VLAN tagging or not e Port VLAN ID PVID Port name e VLAN membership geaport Displays GEA port mapping information used by service personnel ufd Displays Uplink Failure Detection information dump Dumps all switch information available from the Information Menu 10K or more depending on your configuration If you want to capture dump data to a file set your communication software on your workstation to capture session data prior to issuing the dump commands N8406 022A 1Gb Intelligent L2 Switch Com
41. 14 hours 56 minutes and 22 seconds Last boot reason reset from console MAC address Revision Switch Seria 00 10 00 01 00 01 IP If 1 address 10 14 4 16 1 No Hardware Part No Spare Part No Software Ver sion 1 2 0 FLASH imagel active configuration System information includes System date and time Switch model name and number Rack name and location MAC address of the switch management processor IP address of the switch Software image file Current configuratio Login banner if one and version number n block active backup or factory default is configured N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 26 Show last 100 syslog messages Command info sys log Severity Message system system system system system system system system system system system system system system system system system system system system o CO WOO OO WO Co A S E RE a S a AE A Bi Bi bi Bi Bi bi bi bi bi bi bi bi bi bi bi bi bi bd bi b S Gre aS ey Ga Ss Y UY PI PA PN E E E A E E E E IN O E EA AN SCS ECECSCECESESEScSe cssccscsss Each message contains a date and time field and has a severity level associated with it One of eight different prefixes is used to indicate the condition EMERG indicates the system is unusable ALERT indicates a
42. 1Gb Intelligent L2 Switch Command Reference Guide AOS 50 Table 38 Interface statistics for port Statistics Errors IfHCIn Description For packet oriented interfaces the number of inbound packets that contained errors preventing them from being delivered to a higher layer protocol For character oriented or fixed length interfaces the number of inbound transmission units that contained errors preventing them from being deliverable to a higher layer protocol Octets IfHCOut The total number of octets transmitted out of the interface including framing characters UcastPkts IfHCOut The total number of packets that higher level protocols requested to be transmitted and which were not addressed to a multicast or broadcast address at this sublayer including those that were discarded or not sent BroadcastPkts IfHCOut The total number of packets that higher level protocols requested to be transmitted and which were addressed to a broadcast address at this sublayer including those that were discarded or not sent This object is a 64 bit version of ifOutBroadcastPkts MulticastPkts IfHCout The total number of packets that higher level protocols requested to be transmitted and which were addressed to a multicast address at this sublayer including those that were discarded or not sent For a MAC layer protocol this includes both group and functional addresses This object is a 64 bit version of ifOutMult
43. 22 ena Enables the SCP apply and save dis Disables the SCP apply and save This is the default for SCP on Enables the SSH server off Disables the SSH server This is the default for the SSH server cur Displays the current SSH server configuration RADIUS server configuration Command cfg sys radius RADIUS Server Menu prisrv Set primary RADIUS server address secsrv Set secondary RADIUS server address secret Set primary RADIUS server secret secret2 Set secondary RADIUS server secret port Set RADIUS port retries Set RADIUS server retries timeout Set RADIUS server timeout telnet Enable disable RADIUS backdoor for telnet ssh http https secbd Enable disable RADIUS secure backdoor for telnet ssh http https on Turn RADIUS authentication ON off Turn RADIUS authentication OFF cur Display current RADIUS configuration NOTE See the Application Guide for information on RADIUS N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 71 The following table describes the RADIUS Server Configuration Menu options Table 65 RADIUS Server Configuration Menu options Command Description prisrv lt IP address gt Sets the primary RADIUS server address secsrv lt IP address gt Sets the secondary RADIUS server address secret lt 1 32 characters gt none This is the shared secret between the switch and the RADIUS server s secret2 lt 1 32 characters gt This is the secondary
44. AC Address gt VLAN lt 1 4095 gt Clears specified static FDB entries from the forwarding Port lt port number gt A11 database as follows e MAC address e VLAN Port e All cur Displays current static FDB parameters Trunk configuration Command cfg 12 trunk lt 1 12 gt N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 93 Trunk group 1 Menu add Add port to trunk group rem Remove port from trunk group ena Enable trunk group dis Disable trunk group del Delete trunk group cur Display current Trunk Group configuration Trunk groups can provide super bandwidth connections between switches or other trunk capable devices A trunk is a group of ports that act together combining their bandwidth to create a single larger port Up to 12 trunk groups can be configured on the switch with the following restrictions Any physical switch port can belong to no more than one trunk group Up to six ports trunks can belong to the same trunk group All ports in a trunk must have the same configuration for speed flow control and auto negotiation Trunking from other devices must comply with Cisco EtherChannel technology By default port 17 and port 18 are trunked to support an internal switch to switch crosslink trunk By default ports 17 and 18 are disabled NOTE See the Application Guide for information on how to use port trunks The following table describes the Trunk Group Configuration Menu o
45. Description View Name Displays the name of the view Subtree Displays the MIB subtree as an OID string A view subtree is the set of all MIB object instances which have a common Object Identifier prefix to their names Mask Displays the bit mask Type Displays whether a family of view subtrees is included or excluded from the MIB view SNMPv3 Access Table information Command info sys snmpv3 access Group Nam Model WriteV NotifyV viv2grp snmpvl noAuthNoPriv iso viv2only admingrp usm authPriv iso iso The access control sub system provides authorization services The vacmAccessTable maps a group name security information a context and a message type which could be the read or write type of operation or notification into a MIB view The View based Access Control Model defines a set of services that an application can use for checking access rights of a group This group s access rights are determined by a read view a write view and a notify view The read view represents the set of object instances authorized for the group while reading the objects The write view represents the set of object instances authorized for the group when writing objects The notify view represents the set of object instances authorized for the group when sending a notification The following table describes the SNMPv3 Access Table information Table 11 SNMPv3 Access Table parameters Field Description Group Name Displays the na
46. Enables the FDP Parameters dis Disables the FDP Parameters This is the default current Displays the current FDP configuration Link to Monitor configuration Command cfg ufd fdp lt FDP number gt 1tm Failure Link to Monitor Menu addport Add port to Link to Monitor remport Remove port from Link to Monitor addtrnk Add trunk to Link to Monitor remtrnk Remove trunk from Link to Monitor addkey Add adminkey to Link to Monitor remkey Remove adminkey from Link to Monitor cur Display current LtM configuration The following table describes the Link to Monitor LtM Menu options The LtM can consist of only one uplink port ports 20 24 a single trunk containing only uplink ports or a single LACP trunk group containing only uplink ports Table 120 Link to Monitor Menu options Command Description addport lt port number gt Adds a port to the LtM Only uplink ports 20 24 are allowed in the LtM remport lt port number gt Removes a port from the LtM addtrnk lt 1 12 gt Adds a trunk group to the LtM The LtM trunk group can contain only uplink ports 20 24 remtrnk lt 1 12 gt Removes a trunk group from the LtM addkey lt LACP port Adds a LACP trunk group to the LtM The LtM LACP trunk group can contain only adminkey gt uplink ports 20 24 remkey lt LACP port Removes a LACP trunk group from the LtM adminkey gt cur Displays the current LtM configuration N8406 022A 1Gb Intelligent
47. GetNextRequest PDUs GetBulkRequest PDUs SetRequest PDUs and InformRequest PDUs delivered to the SNMP entity which were silently dropped because the transmission of the message to a proxy target failed in a manner other than a time out such that no Response PDU could be returned N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 63 NTP statistics Command stats ntp NTP statistics Primary Server Requests Sent Responses Received Updates Secondary Server Requests Sent 0 Responses Received 0 Updates 0 Last update based on response from primary server Last update time 18 04 16 Tue Mar 13 2006 Current system time 18 55 49 Tue Mar 13 2006 The switch uses NTP Network Timing Protocol version 3 to synchronize the switch s internal clock with an atomic time calibrated NTP server With NTP enabled the switch can accurately update its internal clock to be consistent with other devices on the network and generates accurate syslogs The following table describes the NTP statistics Table 59 NTP statistics Statistics Primary Server Description Requests Sent The total number of NTP requests the switch sent to the primary NTP server to synchronize time Responses Received The total number of NTP responses received from the primary NTP server Updates The total number of times the switch updated its time based on the NTP responses received from the primary NTP server
48. L2 Switch Command Reference Guide AOS 32 Rapid Spanning Tree and Multiple Spanning Tree information Command info 12 stp upfast disabled update 40 Spanning Tree Group 1 On VLANs 1 3 4095 Current Root Path Cost Port Hello MaxAge FwdDel 8000 00 00 01 00 19 00 0 0 9 20 5 Parameters Priority Hello MaxAge FwdDel Aging 32768 9 20 15 300 Port Prio Cost Stat Designated Bridge Des Port Type o ESG 8000 00 00 01 00 19 00 8017 P2P2 ESG 8000 00 00 01 00 19 00 8018 P2P ST Ye O 0 04 000110 20 The switch software can be set to use the IEEE 802 1w Rapid Spanning Tree Protocol RSTP or the IEEE 802 1s Multiple Spanning Tree Protocol MSTP If RSTP MSTP is turned on you can view the following RSTP bridge information for the Spanning Tree Group Status of Uplink Fast upfast Current root MAC address Path Cost Port Hello interval Maximum age value Forwarding delay Aging time You can also refer to the following port specific RSTP information Port number and priority Cost State Role Designated bridge and port Link type N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 33 The following table describes the STP parameters in RSTP or MSTP mode Table 22 Rapid Spanning Tree parameter descriptions Parameter Current Root Description Shows information about the root bridge for the Spanning Tree Information includes the priority
49. L2 Switch Command Reference Guide AOS 108 Link to Disable configuration Command cfg ufd fdp lt FDP number gt 1td Failure Link to Disable Menu addport Add port to Link to Disable remport Remove port from Link to Disable addtrnk Add trunk to Link to Disable remtrnk Remove trunk from Link to Disable addkey Add adminkey to Link to Disable remkey Remove adminkey from Link to Disable cur Display current LtD configuration The following table describes the Link to Disable LtD Menu options The LtD can consist of any mix of downlink ports ports 1 16 and trunk groups that contain only downlink ports and LACP trunk groups that contain only downlink ports Table 121 Link to Disable Menu options Command Description addport lt port number gt Adds a port to the current LtD group Only downlink ports 1 16 are allowed in the LtD remport lt port number gt Removes a port from the current LtD group addtrunk lt 1 12 gt Adds a trunk group to the current LtD group LtD trunk groups can contain only downlink ports 1 16 remtrunk lt 1 12 gt Removes a trunk group from the current LtD group addkey lt LACP port Adds a LACP trunk group to the current LtD group LtD LACP trunk groups can adminkey gt contain only downlink ports 1 16 remkey lt LACP port Removes a LACP trunk group from the current LtD group adminkey gt cur Displays the current LtD configuration Configuration Dump C
50. MultipleCollisionFrames A count of successfully transmitted frames on a particular interface for which transmission is inhibited by more than one collision A frame that is counted by an instance of this object is also counted by the corresponding instance of either the ifOutUcastPkts ifOutMulticastPkts or ifOutBroadcastPkts and is not counted by the corresponding instance of the dot3StatsSingleCollisionFrames object dot3StatsLateCollisions The number of times that a collision is detected on a particular interface later than 512 bit times into the transmission of a packet Five hundred and twelve bit times corresponds to 51 2 microseconds on a 10 Mbit s system A late collision included in a count represented by an instance of this object is also considered as a generic collision for purposes of other collision related statistics dot3StatsExcessiveCollisions A count of frames for which transmission on a particular interface fails due to excessive collisions N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 49 Table 37 Ethernet statistics for port Statistics Description dot3StatsInternalMacTransmitErrors A count of frames for which transmission on a particular interface fails due to an internal MAC sublayer transmit error A frame is only counted by an instance of this object if it is not counted by the corresponding instance of either the dot3StatsLateCollisions object the dot3Sta
51. N NN NY NY NY NB NYO NY NY NH N NN NY NY NY NHB NY NY NY NH TOO DW OF WN F CO The following table describes the RMON Alarm Information parameters Table 32 RMON Alarm Information Menu info rmon alarm Command Index Displays the index number that identifies each alarm instance Interval Displays the time interval over which data is sampled and compared with the rising and falling thresholds Type Displays the method of sampling the selected variable and calculating the value to be compared against the thresholds as follows abs absolute value the value of the selected variable is compared directly with the thresholds at the end of the sampling interval delta delta value the value of the selected variable at the last sample is subtracted from the current value and the difference compared with the thresholds rLimit Displays the rising threshold for the sampled statistic fLimit Displays the falling threshold for the sampled statistic rEvtldx Displays the rising alarm event index that is triggered when a rising threshold is crossed fEvtldx Displays the falling alarm event index that is triggered when a falling threshold is crossed Last value Displays the last sampled value OID Displays the MIB Object Identifier for each alarm index N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 42 RMON event information Command info rmon event Event group configuration Type La
52. N number 5 with name VLAN 5 created Reminder gt gt VLAN 5 add 9 VLAN 5 needs to be enabled Port 9 is an UNTAGGED port and its current PVID is 1 Confirm changing PVID from 1 to 5 y n y Current ports for VLAN 5 empty Pending new ports for VLAN 5 9 Reminder Reminder System configuration Command cfg sys System Menu syslog sshd radius tacace ntp ssnmp access date time timezon Port 9 VLAN 5 needs to be enabled needs to be enabled Syslog Menu SSH Server Menu RADIUS Authentication Menu TACACS Authentication Menu NTP Server Menu System SNMP Menu System Access Menu Set system dat Set system tim olddst dlight idle notice bannr hprompt bootp dhcp reminders cur Set system timezone daylight savings Set system DST for US Set system daylight savings Set timeout for idle CLI sessions Set login notice Set login banner Enable disable display hostname sysName in CLI prompt Enable disable use of BOOTP Enable disable use of DHCP on Mgmt interface Enable disable Reminders Display current system wide parameters This menu provides configuration of switch management parameters such as user and administrator privilege mode passwords browser based management settings and management access list The following table describes the System Configuration Menu options Table 62 System Configuration Menu options
53. NEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS Part number 856 126757 206 00 First edition July 2008 VAIO NO AA PN 456 01765 000 Legal notices O 2008 NEC Corporation The information contained herein is subject to change without notice The only warranties for NEC products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting an additional warranty NEC shall not be liable for technical or editorial errors or omissions contained herein Microsoft Windows and Windows NTO are U S registered trademarks of Microsoft Corporation SunOS and Solaris TY are trademarks of Sun Microsystems Inc in the U S and other countries Cisco is a registered trademark of Cisco Systems Inc and or its affiliates in the U S and certain other countries Part number 856 126757 206 00 First edition July 2008 Contents Command line interface INTO oa ci aora ETE TE E E O 7 Additional references issiskirt A a aa N C aiaiai 7 Connecting to the Witivi Asa 7 Establishing a console GOninection cuida 7 Setting an IP address ts cncac since Rapa ane he pet ib 8 Establishing a Telnet Connector m ren enetan aeaaea na aa a e aaa aa Sn anen iana caa RRE Eaa aaRS a Taaa aaa 8 Establishing an SSA CONMCGCH ON cria rat a 8 ACCESSING the Swithin eae eee feat aae iE aaae eh deste aaa a aa a E a eaaa e da desea diaii eee 9 l
54. S S SNMP version 3 SNMPv3 is an extensible SNMP Framework that supplements the SNMPv2 Framework by supporting the following a new SNMP message format security for messages access control remote configuration of SNMP parameters For more details on the SNMPv3 architecture see RFC2271 to RFC2276 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 20 The following table describes the SNMPv3 Information Menu options Table 8 SNMPv3 Information Menu options Command Usage usm Displays User Security Model USM table information view Displays information about view name subtrees mask and type of view access Displays View based Access Control information group Displays information about the group that includes the security model user name and group name comm Displays information about the community table taddr Displays the Target Address table tparam Displays the Target parameters table notify Displays the Notify table dump Displays all the SNMPv3 information SNMPv3 USM User Table information Command info sys snmpv3 usm usmUser Table User Name Protocol adminmd5 HMAC MD5 DES PRIVACY adminsha HMAC SHA DES PRIVACY viv2only NO AUTH NO PRIVACY The User based Security Model USM in SNMPv3 provides security services such as authentication and privacy of messages This security model makes use of a defined set of user identities displayed in
55. SH HTTP HTTPS Backdoor for console is always enabled so you can connect using notacacs and the administrator password even if the backdoor telnet or secure backdoor secbad are disabled If Telnet backdoor is enabled telnet ena type in notacacs as a backdoor to bypass TACACS checking and use the administrator password to log into the switch The switch allows this even if TACACS servers are available If secure backdoor is enabled secbd ena type in notacacs as a backdoor to bypass TACACS checking and use the administrator password to log into the switch The switch allows this only if TACACS servers are not available N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 73 NTP server configuration Command cfg sys ntp NTP Server Menu prisrv secsrv intrval on off cur Set primary NTP server address Set secondary NTP server address Set NTP server resync interval Turn NTP service ON Turn NTP service OFF Display current NTP configuration This menu enables you to synchronize the switch clock to a Network Time Protocol NTP server By default this option is disabled The following table describes the NTP Server Configuration Menu options Table 67 NTP Server Configuration Menu options Command prisrv lt IP address gt Description Configures the IP addresses of the primary NTP server to which you want to synchronize the switch clock secsrv lt IP addres
56. Set sample type almtype Set startup alarm type rlimit Set rising threshold flimit Set falling threshold revtidx Set event index to fire on rising threshold crossing fevtidx Set event index to fire on falling threshold crossing owner Set owner for the alarm delet Delete this alarm and restore defaults cur Display current alarm configuration The Alarm RMON group can track rising or falling values for a MIB object The MIB object must be a counter gauge integer or time interval Each alarm index must correspond to an event index that triggers once the alarm threshold is crossed The switch supports up to 30 Alarm Groups N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 105 The following table describes the RMON Alarm Menu options Table 115 RMON Alarm Menu options Command oid lt 1 127 characters gt Description Configures an alarm MIB Object Identifier The alarm OID can have a maximum of 127 characters intrval lt 1 65535 gt Configures the time interval over which data is sampled and compared with the rising and falling thresholds The range is from 1 to 65535 seconds The default is 1800 seconds sample abs delta Configures the method of sampling the selected variable and calculating the value to be compared against the thresholds as follows abs absolute value the value of the selected variable is compared directly with the thresholds at the end of the sampling interval del
57. TP Menu information Command boot Boot Options Menu image Select software image to use on next boot conf Select config block to use on next boot mode Select CLI mode to use on next boot prompt Prompt for selectable boot mode gtimg Download new software image via FTP TFTP ptimg Upload selected software image via FTP TF1 reset Reset switch WARNING Restarts Spanning 1 cur Display current boot options Each of the Boot Options Menu commands is discussed in greater detail in the following sections Updating the switch software image The switch software image is the executable code running on the switch A version of the image ships with the switch and comes pre installed on the device As new versions of the image are released you can upgrade the software running on the switch Upgrading the software image on the switch requires the following Loading the new image onto a FTP TFTP server on your network Downloading the new image from the FTP TFTP server to the switch Selecting the new software image to be loaded into switch memory the next time the switch is reset Downloading new software to the switch The switch can store up to two different software images called image1 and image2 as well as boot software called boot When you download new software you must specify where it should be placed either into image1 image2 or boot By default the software for the Layer2 switch mode NormalPanel is st
58. Telnet session enter as a parameter placeholder Replace the indicated text with the appropriate real name or value when using the command Do not type the brackets This also shows guide titles special terms or words to be emphasized host telnet lt IP address gt Read the user guide thoroughly Command items shown inside brackets are optional and can be used or excluded as the situation demands Do not type the brackets host ls a N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 10 Menu basics Introduction The AOS CLI is used for viewing switch information and statistics In addition the administrator can use the CLI for performing all levels of switch configuration To make the CLI easy to use the various commands have been logically grouped into a series of menus and submenus Each menu displays a list of commands and or submenus that are available along with a summary of what each command will do Below each menu is a prompt where you can enter any command appropriate to the current menu This chapter describes the Main Menu commands and provides a list of commands and shortcuts that are commonly available from all the menus within the CLI Main Menu The Main Menu displays after a successful connection and login The following table shows the Main Menu for the administrator login Some features are not available under the user login Main Menu info Information Menu
59. Us transmitted Marker Rsp PDUs transmitted dio SUE alto JUNE ro JE to SO EE ce FE cto RS cl Layer 3 statistics Command stats 13 Layer 3 Statistics Menu geal3 GEA Layer 3 Stats Menu ip how IP stats arp how ARP stats dns how DNS stats icmp how ICMP stats tcp how TCP stats udp how UDP stats igmp how IGMP stats clrigmp Clear IGMP stats ipclear Clear IP stats dump Dump layer 3 stats The following table describes the Layer 3 statistics menu options Layer 3 functionality is limited in this release Table 44 Layer 3 statistics menu options Command Usage geal3 Displays the GEA statistics menu ip IP statistics arp Displays Address Resolution Protocol ARP statistics Add the argument clear to clear ARP statistics dns Displays Domain Name System DNS statistics icmp Displays ICMP statistics tcp Displays Transmission Control Protocol TCP statistics Add the argument clear to clear TCP statistics udp Displays User Datagram Protocol UDP statistics Add the argument clear to clear UDP statistics igmp Displays IGMP statistics clrigmp lt 1 4095 gt all Clears all IGMP statistics for the selected VLANs N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 54 Table 44 Layer 3 statistics menu options Command Usage ipclear Clears IP statistics Use this command with caution as it will delete all the IP statistics dump Displays all Layer 3
60. a type in noradius as a backdoor to bypass RADIUS checking and use the administrator password to log into the switch The switch allows this even if RADIUS servers are available If secure backdoor is enabled secbd ena type in noradius as a backdoor to bypass RADIUS checking and use the administrator password to log into the switch The switch allows this only if RADIUS servers are not available TACACS server configuration Command cfg sys tacacs TACACS Server Menu prisrv Set IP address of primary TACACS server secsrv Set IP address of secondary TACACS server secret Set secret for primary TACACS server secret2 Set secret for secondary TACACS server port Set TACACS port number retries Set number of TACACS server retries timeout Set timeout value of TACACS server retries telnet Enable disable TACACS back door for telnet ssh http https secbd Enable disable TACACS secure backdoor for telnet ssh http https cmap Enable disable TACACS new privilege level mapping usermap Set user privilege mappings on Enable TACACS authentication off Disable TACACS authentication cur Display current TACACS settings TACACS Terminal Access Controller Access Control System is an authentication protocol that allows a remote access server to forward a user s logon password to an authentication server to determine whether access can be allowed to a given system TACACS and Remote Authenticatio
61. a member of at least one VLAN By default it defines ports to VLAN 1 ena Enables this VLAN dis Disables this VLAN without removing it from the configuration del Deletes this VLAN cur Displays the current VLAN configuration IMPORTANT All ports must belong to at least one VLAN Any port which is removed from a VLAN and which is not a member of any other VLAN is automatically added to default VLAN 1 You cannot remove a port from VLAN 1 if the port has no membership in any other VLAN Also you cannot add a port to more than one VLAN unless the port has VLAN tagging turned on See the tag command in the Port configuration section earlier in this chapter N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 97 Layer 3 configuration Command cfg 13 Layer 3 Menu if Interface Menu gw Default Gateway Menu arp ARP Menu igmp IGMP Menu dns Domain Name System Menu cur Display current IP configuration The following table describes the Layer 3 Configuration Menu options Layer 3 functionality is limited in this release Table 101 L3 Configuration Menu options Command Description if lt 1 256 gt Displays the IP Interface Menu gw lt 1 4 gt Displays the IP Default Gateway Menu arp Displays the ARP Address Resolution Protocol Menu igmp Displays the IGMP Menu dns Displays the IP Domain Name System Menu cur Displays the current IP configuration IP interface configuration
62. a valid address to be received at this switch This count includes invalid addresses for example 0 0 0 0 and addresses of unsupported classes for example Class E For entities which are not IP gateways and therefore do not forward datagrams this counter includes datagrams discarded because the destination address was not a local address ipInUnknownProtos The number of locally addressed datagrams received successfully but discarded because of an unknown or unsupported protocol N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 55 Table 46 IP statistics Statistics ipInDiscards Description The number of input IP datagrams for which no problems were encountered to prevent their continued processing but which were discarded for example for lack of buffer space This counter does not include any datagrams discarded while awaiting re assembly ipInDelivers The total number of input datagrams successfully delivered to IP user protocols including ICMP ipOutRequests The total number of IP datagrams that local IP user protocols including ICMP supplied to IP in requests for transmission This counter does not include any datagrams counted in ipForwDatagrams ipOutDiscards The number of output IP datagrams for which no problem was encountered to prevent their transmission to their destination but which were discarded for example for lack of buffer space This counter would include
63. access user User Access Control Menu uid User ID Menu eject Eject user usrpw Set user password user opw Set operator password oper admpw Set administrator password admin cur Display current user status The following table describes the User Access Control menu options Table 80 User Access Control Configuration menu options Command Description uid lt 1 10 gt Displays the User ID Menu for the selected user eject lt user name gt Ejects the selected user from the switch usrpw lt 1 128 Sets the user user password maximum 128 characters The user has no direct characters gt responsibility for switch management He or she can view switch status information and statistics but cannot make any configuration changes opw lt 1 128 characters gt Sets the operator oper password maximum 128 characters The operator manages all functions of the switch He or she can view all switch information and statistics and can reset ports or the entire switch admpw lt 1 128 Sets the administrator admin password maximum 128 characters The super characters gt user administrator has complete access to all menus information and configuration commands on the switch including the ability to change both the user and administrator passwords cur Displays the current user status User ID configuration Command cfg sys access user uid lt uid number gt User ID 1 Menu cos Set class of service n
64. ame Set user name pswd Set user password ena Enable user ID dis Disable user ID del Delete user ID cur Display current user configuration The following table describes the User ID Configuration menu options Table 81 User ID Configuration menu options Command Description cos Sets the Class of Service to define the user s authority level lt user oper admin gt name lt 1 8 Defines the user name characters gt pswd lt 1 128 Sets the user password of up to 128 characters maximum characters gt ena Enables the user ID dis Disables the user ID del Deletes the user ID cur Displays the current user ID parameters N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 83 HTTPS Access configuration Command cfg sys access https https Menu access Enable Disable HTTPS Web access port HTTPS WebServer port number generat Generate self signed HTTPS server certificate certSav save HTTPS certificate cur Display current SSL Web Access configuration The following table describes the HTTPS Access Configuration menu options Table 82 HTTPS Access Configuration menu options Command Description access enable disable Enables or disables BBI access Web access using HTTPS The default value is disabled port lt TCP port number gt Defines the HTTPS Web server port number The default is 443 generate Allows you to generate a certificate to connect to the SSL to
65. and Reference Guide AOS 74 An SNMP agent is a software process on the managed device that listens on UDP port 161 for SNMP messages Each SNMP message sent to the agent contains a list of management objects to retrieve or to modify SNMP parameters that can be modified include System name System location System contact Use of the SNMP system authentication trap function Read community string Write community string The following table describes the System SNMP Configuration Menu options Table 68 System SNMP Configuration Menu options Command snmpv3 Description Displays SNMPv3 menu name lt 1 64 characters gt Configures the name for the system The name can have a maximum of 64 characters locn lt 1 64 characters gt Configures the name of the system location The location can have a maximum of 64 characters cont lt 1 64 characters gt Configures the name of the system contact The contact can have a maximum of 64 characters rcomm lt 1 32 characters gt Configures the SNMP read community string The read community string controls SNMP get access to the switch It can have a maximum of 32 characters The default read community string is public wcomm lt 1 32 characters gt Configures the SNMP write community string The write community string controls SNMP set and get access to the switch It can have a maximum of 32 characters The default write community str
66. aram lt tparam number gt Menu targetParams name message processing model security model Set USM user name Set minimum level of security Delete targetParamsTable entry Display current targetParamsTable configuration SNMPv3 snmpTargetParamsTable 1 name mpmodel model set Set Set uname level del cur You can configure the target parameters entry and store it in the target parameters table in the SNMP engine This table contains parameters that are used to generate a message The parameters include the message processing model for example SNMPv3 SNMPv2c SNMPv1 the security model for example USM the security name and the security level noAuthnoPriv authNoPriv or authPriv N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 80 The following table describes the SNMPv3 Target Parameters Table Configuration Menu options Table 76 SNMPv3 Target Parameters Table Configuration Menu options Command Description name lt 1 32 Configures the locally arbitrary but unique identifier that is associated with this entry characters gt mpmodel Configures the message processing model that is used to generate SNMP messages snmpvl sampv2c snm pv3 model Selects the security model to be used when generating the SNMP messages usm snmpvl snmpv2 uname lt 1 32 Defines the name that identifies the user in the USM table on whose behalf the SNMP characters gt messages are generate
67. ation IP SMAC DMAC source MAC and destination MAC The following table describes the IP Trunk Hash Configuration Menu options Table 97 IP Trunk Hash Set Menu options Command smac enable disable Description Enable or disable trunk hashing on the source MAC dmac enable disable Enable or disable trunk hashing on the destination MAC sip enable disable Enable or disable trunk hashing on the source IP dip enable disable Enable or disable trunk hashing on the destination IP cur Display current trunk hash configuration Link Aggregation Control Protocol configuration Command cfg 12 lacp LACP Menu sysprio Set LACP system priority timeout Set LACP system timeout scale for timing out partner info port LACP port Menu cur Display current LACP configuration The following table describes the LACP Configuration Menu options Table 98 LACP Configuration Menu options Command sysprio lt 1 65535 gt Description Defines the priority value 1 through 65535 for the switch Lower numbers provide higher priority The default value is 32768 timeout short long Defines the timeout period before invalidating LACP data from a remote partner Choose short 3 seconds or long 90 seconds The default value is Long Note We recommends that you use a timeout value of Long to reduce LACPDU processing If your switch s CPU utilization rate remains at 100 for periods of 90 seco
68. ator information for the port port Displays LACP information for the port dump Displays all LACP information parameters LACP dump Command info 12 lacp dump gt gt LACP dump port lacp adminkey operkey selected j attached trunk 0 AO a BP orn oO a S BP 5 5 5 5 5 5 5 5 1 2 3 4 3 6 7 8 LACP dump includes the following information for each port in the switch laco Displays the ports LACP mode active passive or off adminkey Displays the value of the port s adminkey operkey Shows the value of the port s operational key selected Indicates whether the port has been selected to be part of a Link Aggregation Group prio Shows the value of the port priority attached aggr Displays the aggregator associated with each port trunk This value represents the LACP trunk group number N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 30 Spanning Tree information Command info 12 stp Spanning Tree Group 1 On STP PVST VLANs 1 Current Root Path Cost Port Hello MaxAge FwdDel 8000 00 02 a5 d1 0f ed 8 20 2 20 15 Parameters Priority Hello MaxAge FwdDel Aging 32768 2 20 15 300 Port Priority Cost FastFwd State Designated Bridge FORWARDING FORWARDING FORWARDING The switch software uses the IEEE 802 1D Spanning Tree Protocol STP If RSTP MSTP is turned on see the Rapid Spanning Tree and Multiple Spanning Tree information section for Spanning T
69. ault config block Current FLASH software imagel version 1 2 0 downloaded 0 15 51 Mon Jan 2 2006 NormalPanel image2 version 1 0 0 downloaded 1 32 08 Sun Jan 8 2006 SmartPanel boot kernel version 1 2 0 Use this command to display the image running on the switch the Configuration block which the switch runs after booted and the switch software stored in image1 and image2 When NormalPanel is displayed in the software information the software for Layer2 switch mode is stored in the image When SmartPanel is displayed the software for SmartPanel mode is stored in the image N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 116 Maintenance Menu Introduction The Maintenance Menu is used for debugging purposes enabling you to generate a technical support dump of the critical state information in the switch and to clear entries in the Forwarding Database and the Address Resolution Protocol ARP and routing tables This menu is available only from an administrator and operator login Menu information Command maint Maintenance Menu Sys System Maintenance Menu fdb Forwarding Database Manipulation Menu debug Debugging Menu arp ARP Cache Manipulation Menu igmp IGMP Multicast Group Menu uudmp Uuencode FLASH dump ptdmp tftp put FLASH dump to tftp server cldmp Clear FLASH dump panic Dump state information to FLASH and reboot tsdmp Tech support dump pttsdmp tftp put tech support du
70. b s 100 Mb s 1000 Mb s or any Duplex mode half full or any Flow control for transmit and receive no yes or any Link status up or down Port information Command info port L Xconnectl L Xconnect2 gmt 1 Uplinkl 1 Uplink2 1 Uplink3 1 Uplink4 L Uplink5 2000200000000 0000000000o00ao 99993353 253 533 53 2 gt 2 253 3 53 5 05 gt 5 5 55 Port information includes Port number Whether the port uses VLAN tagging or not y or n Whether Remote Monitoring RMON is enabled or disabled e or d Port VLAN ID PVID Port name VLAN membership N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 44 Logical Port to GEA Port mapping Command info geaport Logical Port EA Port 0 based EA Unit Oo0O0O0O0O0O0O0O0O0O0O0O0O0O0O0O0O0O0O0Oo0Oo0Oo0ooOo This display correlates the logical port number to the GEA unit on which each port resides Uplink Failure Detection information Command info ufd Uplink Failure Detection 1 Enabled LtM status Down STG STG State Link Status 10 DISABLE 15 DISABL STP turned off for this port LtD status Auto Disabled Member Link Status disabled disabled disabled disabled Failure Detection 2 Disabled Failure Detection 3 Disabled Failure Detection 4 Disabled Uplink Failure Detection UFD information includes UFD status either enabled or disabled
71. b s and cannot be changed mode full half any Sets the operating mode Not all options are valid on all ports The choices include e Full duplex e Half duplex e Any for automatic detection default Note Ports 1 16 are set to Any and Ports 17 18 are set to full duplex These ports and cannot be changed fctl rx tx both none Sets the flow control The choices include e Receive rx flow control e Transmit tx flow control e Both receive and transmit flow control default e No flow control auto on off Enables or disables auto negotiation for the port The default is enabled cur Layer 2 configuration Command cfg 12 Layer 2 Menu mrst stp fdb trunk thash lacp vlan upfast update c r Displays current port parameters Multiple Spanning Tree Rapid Spanning Tree Menu Spanning Tree Menu FDB Trunk Group Menu IP Trunk Hash Menu Link Aggregation Control Protocol Menu VLAN Menu Enable disable Uplink Fast UplinkFast station update rate Display current layer 2 parameters The following table describes the Layer 2 Configuration Menu options Table 85 L2 Configuration Menu options Command Description mrst Displays the Rapid Spanning Tree Multiple Spanning Tree Protocol Configuration Menu stp Displays the Spanning Tree Configuration Menu fdb Displays the Forwarding Database Configuration Menu trunk lt 1 12 gt Displays the Trunk Gr
72. ce 256 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 84 The following table describes the Port Configuration Menu options Table 83 Port Configuration Menu options Command gig Description Displays theGigabit Ethernet Physical Link Menu pvid lt 1 4095 gt Sets the default VLAN number which will be used to forward frames which are not VLAN tagged The default number for all ports except Port 19 is 1 Note VLAN 4095 is a VLAN for switch management interface name lt 1 64 characters gt none Sets a name for the port maximum 64 characters The assigned port name displays next to the port number on some information and statistics screens rmon enable disable Enables or disables Remote Monitoring for the port The default is disabled RMON must be enabled for any RMON configurations to function tag enable disable Disables or enables VLAN tagging for this port The default is disabled tagpvid enable disable Disables or enables VLAN tag persistence When disabled the VLAN tag is removed from packets whose VLAN tag matches the port PVID The default value is enabled ena Enables the port dis Disables the port To temporarily disable a port without changing its configuration attributes see the Temporarily disabling a port section later in this chapter cur Displays current port parameters Temporarily disabling a port To temporarily disable a port witho
73. cleared before another dump can be saved N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 122
74. cters gt the login name that you need in order to access the switch N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 76 Table 70 User Security Model Configuration Menu options Command Description auth md5 sha none Configures the authentication protocol between HMAC MD5 96 or HMAC SHA 96 The default algorithm except usmUser 1 2 is none authpw Configures your password for authentication If you selected an authentication algorithm using the above command you need to provide a password otherwise you will get an error message during validation priv des none Configures the type of privacy protocol on the switch The privacy protocol protects messages from disclosure The options are des CBC DES Symmetric Encryption Protocol or none If you specify des as the privacy protocol then be sure that you have selected one of the authentication protocols MD5 or HMAC SHA 96 If you select none as the authentication protocol you will get an error message privpw Configures the privacy password del Deletes the USM user entries cur Displays the USM user entries SNMPv3 View configuration Command cfg sys ssnmp snmpv3 view lt view number gt SNMPv3 vacmViewTreeFamily 1 Menu name Set view name tree Set MIB subtree OID which defines a family of view subtrees mask Set view mask type Set view type del Delete vacmViewTreeFamily entry cur Display current vacmViewTreeFamily configuration
75. ction should be taken immediately CRIT indicates critical conditions ERR indicates error conditions or eroded operations WARNING indicates warning conditions NOTICE indicates a normal but significant condition INFO indicates an information message DEBUG indicates a debug level message System user information Command info sys user Usernames user enabled oper disabled admin Always Enabled Current User ID table 1 name techl ena cos user password valid online 2 name tech2 ena cos user password valid offline The following table describes the User Name information Table 17 User Name Information menu Field Usage user Displays the status of the user access level oper Displays the status of the oper operator access level admin Displays the status of the admin administrator access level Current User Displays the status of configured User ID ID Table N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 27 Layer 2 information Command info 12 Layer 2 Menu fdb lacp stp cist trunk vlan gen dump Forwarding Database Information Menu Link Aggregation Control Protocol Menu s1 Show Show Show Show Show Dump C T vV g a P information IST information runk Group information LAN information eneral information 11 layer 2 information The following table describes the Layer 2 Information menu op
76. current configuration to script file Backup current configuration to FTP TFTP server Restore current configuration from FTP TFTP server Display current configuration Configuring Simple Network Management Protocol support NOTE SNMP support is enabled by default 1 Use the following command to enable SNMP gt gt cfg sys access snmp disable read only read write 2 Set SNMP read or write community string By default they are public and private respectively gt gt cfg sys ssnmp rcomm wcomm 3 When prompted enter the proper community string N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 15 4 Apply and save configuration if you are not configuring the switch with Telnet support Otherwise apply and save after the performing the Optional Setup for Telnet Support steps gt gt System apply gt gt System save Setting passwords NEC recommends that you change all passwords after initial configuration and as regularly as required under the network security policies See the Accessing the switch section in the Command line interface chapter for a description of the user access levels To change the user operator or administrator password you must log in using the administrator password Passwords cannot be modified from the user or operator command mode NOTE You must not forget your administrator password If you forget your administrator pas
77. d Description clear Removes all VLANs from IGMP Snooping fastlv lt 1 4094 gt Enables or disables Fastleave processing Fastleave allows the switch to disable enable immediately remove a port from the IGMP port list if the host sends a Leave message and the proper conditions are met This command is disabled by default ena Enables IGMP Snooping dis Disables IGMP Snooping This is the default cur Displays the current IGMP Snooping parameters IGMP static multicast router configuration Command cfg 13 igmp mrouter Static Multicast Router Menu add Add port as Multicast Router Port rem Remove port as Multicast Router Port cur Display current Multicast Router configuration The following table describes the Static Multicast Router Configuration Menu options NOTE When you configure a static multicast router on a VLAN the process of learning multicast routers is disabled for that VLAN Table 107 IGMP Static Multicast Router Menu Command Description add lt port number gt lt 1 4094 gt lt 1 2 gt Selects a port VLAN combination on which the static multicast router is connected and configures the IGMP version 1 or 2 of the multicast router Note Port number must be an external port 20 24 remove lt port number gt lt 1 4094 gt lt 1 Removes a static multicast router from the selected port VLAN 2 gt combination cur Displays the current IGMP Static Multicast Router parameters N8406 022A 1Gb Inte
78. d VLANs and all member ports that have an active link state VLAN information includes VLAN Number VLAN Name Status Port membership of the VLAN Layer 2 general information Command info 12 gen STP uplink fast mode disabled The following table describes the Layer 2 general information Table 24 Layer 2 general information Field Description STP uplink fast mode Displays the status of STP Uplink Fast enabled or disabled N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 37 Layer 3 information Command info 13 Layer 3 Menu arp ip igmp dump ARP Information Menu Show IP information Show IGMP Snooping Multicast Group information Dump all layer 3 information The following table describes the Layer 3 Information Menu options Layer 3 functionality is limited in this release Table 25 Layer 3 information menu options Command Usage arp Displays the Address Resolution Protocol ARP Information Menu ip Displays IP Information IP information includes e P interface information Interface number IP address subnet mask VLAN number and operational status e Default gateway information Metric for selecting which configured gateway to use gateway number IP address and health status e IP forwarding information Enable status Inet and Imask e Port status igmp Displays IGMP Information Menu dump Dumps all switch information available from the Layer 3 Menu 10K or more d
79. d using this entry level Selects the level of security to be used when generating the SNMP messages using this noAuthNoPriv authN entry The level noAuthNoPriv means that the SNMP message will be sent without oPriv authPriv authentication and without using a privacy protocol The level authNoPriv means that the SNMP message will be sent with authentication but without using a privacy protocol The authPriv means that the SNMP message will be sent both with authentication and using a privacy protocol del Deletes the target ParamsTable entry cur Displays the current target ParamsTable configuration SNMPv3 Notify Table configuration Command cfg sys ssnmp snmpv3 notify lt notify number gt SNMPv3 snmpNotifyTable 1 Menu name Set notify name tag Set notify tag del Delete notifyTable entry cur Display current notifyTable configuration SNMPv3 uses Notification Originator to send out traps A notification typically monitors a system for particular events or conditions and generates Notification Class messages based on these events or conditions The following table describes the SNMPv3 Notify Table Configuration menu options Table 77 SNMPv3 Notify Table Configuration Menu options Command Description name lt 1 32 Defines a locally arbitrary but unique identifier associated with this SNMP notify entry characters gt tag lt 1 255 Defines a tag of 255 characters maximum that contains a tag value which is
80. ddress list information Command info arp addr IP address IP mask address VLAN Flags 205 178 18 66 2592992597295 70 cf 03 20 04 4095 205 178 50 1 25092994 LID LO 70 cf 03 20 04 1 Show all ARP entry information Command info arp dump address 192 168 2 4 E 8b b2 32 192 168 2 19 Hele vce TOO 192 168 2 61 6a ed 46 The Flag field provides additional information about an entry If no flag displays the entry is normal Table 27 ARP dump flag parameters Flag Description P Permanent entry created for switch IP interface R Indirect route entry U Unresolved ARP entry The MAC address has not been learned IP information Command info 13 ip Interface information 1 47 80 23 243 255 255 254 0 47 80 23 255 vlan 1 up Default gateway information metric strict 13474800221 up 23 1728022002 up The following interface and default gateway information is displayed Interface number IP address IP mask IP broadcast address Operational status N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 39 IGMP multicast group information Command info 13 igmp IGMP Multicast Group Menu mrouter Show IGMP Snooping Multicast Router Port information find Show a single group by IP group address vlan Show groups on a single vlan port Show groups on a single port trunk Show groups on a single trunk dump Show all groups The following table describes the comman
81. de time Outs miga A A iranata aa i 10 Typographical Conventions essaia a aa aia aa ANEA EEE AE a NNa a E 10 Menu basics TOUS A A 11 Main Meninas a a itda era pee p atea aa ah bee Ae Se ee abet eto Aecbeceeee eet 11 Menu SUIMIM MY a aa 11 CHOCO MANOS mic A E EE 12 Command line history and editing oooccoonncnnccnnnccnancnnnonnnnnnncnonnn nano nnrn rca n crac rra 13 Command line interface SNOMMCUES ooooonnccconicinnccnnnoncnonnnnnnnnnn non aeaa aarda aeai aa daat Saaai a han pae daa pa aipa ipii 14 Command STACKING at irronneen td 14 Command ADD a a dic 14 Tal completion cia aaa 14 First time configuration A OO 15 Configuring Simple Network Management Protocol support 00 eee eee eee eeeeeeeeeeeeaeeseaeeeeaeeteeeeeeeneeteaeeeeaeees 15 Setting PASSWOMS cion A peed 16 Changing the default administrator password 0 0 ee eeeeeeeeceeeeeeeeeeeaeeeeaeeeeaeeeeeeeeeeneeseaeeseaeeseaeeseeneeeeaeeeeeeseeees 16 AEREA 17 Changing the default operator password ooooconocccnoccccooncnooncnnnnnnnnnnnnn nono nn nn nn nan nn nan n rra rra n nn nn ner n nena rra rrnnn ns 18 Information Menu O p Mee E AA E E AE 19 ME A a isa 19 System Information Mel ac aphewss ceyiceeavetetescee ived euptavse cevieed olpzatyocesvitensapuavsteeeeems 20 SNMPv3 Informations Men tai A he eo escape eee 20 SNMPv3 USM User Table info Mat Na a a ea e a A a aa aAA aara eA aa Ae aa aA aE aA naani 21 SNMPv3 View Table informations ic rritaren at 22 SNMPv3 Acces
82. ds used to display information about IGMP groups learned by the switch Table 28 IGMP Multicast Group menu options Command Usage mrouter Displays the Multicast Router Menu find lt IP address gt Displays a single IGMP multicast group by its IP address vlan lt 1 4094 gt Displays all IGMP multicast groups on a single VLAN port lt port number gt Displays all IGMP multicast groups on a single port trunk lt 1 40 gt Displays all IGMP multicast groups on a single trunk group dump Displays information for all multicast groups IGMP multicast router port information Command info 13 igmp mrouter IGMP Multicast Router Menu vlan Show all multicast router ports on a single vlan dump Show all multicast router ports The following table describes the commands used to display information about multicast routers learned through IGMP Snooping Table 29 IGMP Multicast Router menu options Command Usage vlan lt 1 4094 gt Displays information for all multicast groups on a single VLAN dump Displays information for all multicast groups learned by the switch N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 40 RMON Information Menu Command info rmon RMON Information Menu hist Show RMON History group information alarm Show RMON Alarm group information event Show RMON Event group information dump Show all RMON information The following table describes the RMON Informa
83. e 2 Enter the name of the image you want the switch to use upon the next boot The system informs you of which image is currently set to be loaded at the next reset and prompts you to enter a new choice Currently set to use switch software imagel on next reset Specify new image to use on next reset imagel image2 IMPORTANT When the switch software is changed NormalPanel or SmartPanel and the switch is rebooted the switch configuration is removed and the switch runs factory configuration block Backup the switch configuration if needed Uploading a software image from the switch You can upload a software image from the switch to a FTP TFTP server 1 At the Boot Options prompt enter Boot Options ptimg 2 The system prompts you for information Enter the desired image Enter name of switch software image to be uploaded imagel image2 boot lt image gt 3 Enter the name or the IP address of the FTP TFTP server Enter hostname or IP address of FTP TFTP server lt server name or IP address gt 4 Enter the name of the file into which the image will be uploaded on the FTP TFTP server Enter name of file on FTP TFTP server lt filename gt 5 Enter the user name if you are using a FTP server Enter username for FTP server or hit return for TFTP server lt userID gt 6 Enter the password for the FTP server if prompted Enter password for username on FTP serve
84. e password entered determines the access level The default user names password for each access level is listed in the following table NOTE Itis recommended that you change default switch passwords after initial configuration and as regularly as required under your network security policies For more information see the Setting passwords section in the First time configuration chapter N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 9 Table 2 User access levels User account Description and tasks performed User The user has no direct responsibility for switch management He or she can view all switch status information and statistics but cannot make any configuration changes to the switch The user account is enabled by default and the default password is user Oper The operator manages all functions of the switch The operator can reset ports or the entire switch By default the operator account is disabled and has no password Admin The super user administrator has complete access to all menus information and configuration commands on the switch including the ability to change both the user and administrator passwords The admin account is enabled by default and the default password is admin NOTE With the exception of the admin user setting the password to an empty value can disable access to each user level Once you enter the administrator password and it is verified you are
85. e configuration oooonnnccnnnccnnonnnnnancnonncnnrnc nono nonon nr nono non nn nena nena rra rre 109 Configuration DUMP iinnat ai dis 109 Saving the active switch configuration ss eseesssesriesrieerrertnstnnstnnstnnstnatnattnastnetrnettnsttnetnetnnenantanntaacenncnanennnet 109 Restoring the active switch configuration ooocncinnccnnnccnoncnnnnancnonncnonnc non nnnnn nro cono nc nn nr 110 Operations Menu A E 111 MENU OOO 111 Operationslevel port Opi OS ii ai a ie ea is ae eee a ed 111 Boot Options Menu INTPOCUCTION PAPE EA EEE tl 112 A A E 112 Updating the switch Software iMaQe ooooococccnnoccconcccnonnnnoancnancnnnnn conc cnn ocn non tnn n nn nr rnn nr n rra rra rra 112 Downloading new software to the SWICK cece cece eeeeeeeeeeeeeaeeeeaeeeeeeeeeaeeseaeeseaeeseaeeesaeessaeeseaeeseeeeeneaeeneaes 112 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 5 Selecting a software image tO TUN ooconocccnoccconocononcnnnononannnnnnnnnnnn nn nnn nn none nn nn nn nn Ran RR enn RR Re nn n nene nn nn rana r enn nr nn ne nnn nan 114 Uploading a software image from the SWitCh oooooocccinnccnnncononncnnonnnnrncnnonnnnnn conan nn nan nn ron rra cra rra n nr rra 114 Selecting aconfigurration DOCK cocoa add te 115 R seiting INe SWE a a a aa e a o aid 115 Accessing the S O a a teca 115 Current switch software information oonoconncnnnnccnnonononnnnnoncnnnn corno conocio nano nro rra anno n nr n rr nr narran nena
86. e discarded that is filtered by the forwarding process dotlTpLearnedEntryDiscards The total number of Forwarding Database entries which have been or would have been learned but have been discarded due to a lack of space to store them in the Forwarding Database If this counter is increasing it indicates that the Forwarding Database is regularly becoming full a condition which has adverse performance effects on the sub network If this counter has a significant value but is not presently increasing it indicates that the problem has been occurring but is not persistent dot1StpPortForwardTransition s The number of times this port has transitioned from the Learning state to the Forwarding state N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 48 Ethernet statistics Command stats port lt port number gt ether Ethernet statistics for port 1 dot3StatsAlignmentErrors dot3StatsFCSErrors dot3StatsSingleCollisionFrames dot3Stats dot3StatsLateCollisions dot3StatsExcessiveCollisions dot3StatsInternalMacTransmitErrors dot3StatsFrameTooLongs dot3StatsInternalMacReceiveErrors ultipleCollisionFrames OOOO OOOO CO The following table describes the Ethernet statistics for a selected port Table 37 Ethernet statistics for port Statistics dot3StatsAlignmentErrors Description A count of frames received on a particular interface that are not a
87. e total number of SNMP Protocol Data Units PDUs which were generated by the SNMP protocol entity and for which the value of the error status field is badValue snmpOutReadOnlys Not in use snmpOutGenErrs The total number of SNMP Protocol Data Units PDUs which were generated by the SNMP protocol entity and for which the value of the error status field is genErr snmpOutGetRequests The total number of SNMP Get Request Protocol Data Units PDUs which have been generated by the SNMP protocol entity snmpOutGetNexts The total number of SNMP Get Next Protocol Data Units PDUs which have been generated by the SNMP protocol entity snmpOutSetRequests The total number of SNMP Set Request Protocol Data Units PDUs which have been generated by the SNMP protocol entity snmpOutGetResponses The total number of SNMP Get Response Protocol Data Units PDUs which have been generated by the SNMP protocol entity snmpOutTraps The total number of SNMP Trap Protocol Data Units PDUs which have been generated by the SNMP protocol entity snmpSilentDrops The total number of GetRequest PDUs GetNextRequest PDUs GetBulkRequest PDUs SetRequest PDUs and InformRequest PDUs delivered to the SNMP entity which were silently dropped because the size of a reply containing an alternate Response PDU with an empty variable bindings field was too large snmpProxyDrops The total number of GetRequest PDUs
88. eceseimanseatiys 62 NUP Statistics ui A AA AAA AA Ad 64 Uplink Failure DetectionrstatistiCs cotas 65 Statistics UP tt 65 Configuration Menu INTO iia li 66 MENU MAN it A A A is ae 66 Viewing applying reverting and Saving COangeS oocococcccnoccnoncccnoncnnonncnoncnnnnnnnnnnncnn nc nn nn nnn nn ren nr nn anna anna nnnnn nana 66 Viewing PENGING CHANGES cia little a 67 Applying pending changes ico ae ay A eee et ees ae eed at 67 Reverting Changes io 67 Saving the CONQUE Aia 67 REMINGErS es erati eoan a AA dS Se Se Se 68 SYSTEM COMMOATON aaa 68 SYSteM NostlogCOrPGU Fath OM es eoe eea da 69 Secure Shell Server CONfiguratiQN oooonccnnncnnnccnnonncncnncnonncnnrnn cnn n cnn nc nan rn rn nn rra rra rr n nr rra rra rra 70 RADIUS server CONfiguratiON ocooocccnncccnonccnonnnnonnnonnnnonnnnononn ran rca none nn nen nn enn mar aa Reana tA daana ta daea p ii inaani deiae 71 TAGACS Server COnfiQurations ieiti eiar an araea ae eaaa eaa arae a ar iate taian aoto teiaa 72 NTP Server CONO AO a ee a a aa e a a cs 74 SYStEM SNMPCOMPIQUIATION AO 74 SNMPY3 configuration seie E A a 75 SNMPv3 User Security Model configuration ooonocinnccnnnncnoncnnnncncnnancnnncnnnrnn ran nn cnn nr nn nr n nn rnn nr rra cnn 76 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 4 SNMPv3 View configuration ii aia 77 SNMPv3 View based Access Control Model Configuration ccceeeceeseeeeeeeeeeneeseeeeeeeseseeseeneeten
89. ed with a particular set of SNMP parameters or a particular transport endpoint may be associated with several sets of SNMP parameters notify lt 1 16 gt Configures a notification index A notification application typically monitors a system for particular events or conditions and generates Notification Class messages based on these events or conditions The range is 1 16 viv2 disable enable Enables or disables the access to SNMP version 1 and version 2 This command is enabled by default cur Displays the current SNMPv3 configuration SNMPv3 User Security Model configuration Command cfg sys ssnmp snmpv3 usm lt usm number gt SNMPv3 usmUser 1 Menu name Set USM user name auth Set authentication protocol authpw Set authentication password priv Set privacy protocol privpw Set privacy password del Delete usmUser entry cur Display current usmUser configuration You can make use of a defined set of user identities using this Security Model An SNMP engine must have the knowledge of applicable attributes of a user This menu helps you create a user security model entry for an authorized user You need to provide a security name to create the USM entry The following table describes the User Security Model Configuration Menu options Table 70 User Security Model Configuration Menu options Command Description name lt 1 32 Configures a string up to 32 characters long that represents the name of the user This is chara
90. eeseneeesneees 78 SNMPV3 Grotip CONMGUIATION ice di dana 79 SNMPv3 Community Table Configuration ooooccnnnnccinnccnnoncnannnonancnnno conan cnn no nan nn nara r narran rr nn nr nn rra rana 79 SNMPv3 Target Address Table Configurati0N ooonoonncnnnncnnocnnnocncnonncnnncononcnnnnnn cnn nn nnn cnn nn nnn nn narran cra rra 80 SNMPv3 Target Parameters Table configuration ee eeceeeseeeeneeeeeeeeseeeeseeeeeaeeseaeeseaeeseaeesseneeseaeeeeeeeeaeees 80 SNMP v3 Notify Table Configuration ooooonncnnncnnnnccnoccnnanncnnrnnnnrn conan corno nn nnn nn ran nn carr rra n rra nr n narran rana 81 System ACCESS CONT OULATION etc ains 82 Management Networks CONfiguratiON ooonononncnnnncnnocnnnonnnnnnnonancnnnn conan cnn nn naar cnn nn nana nan nn ren nr ana rene n nena narra nn 82 User Access Control CONfigurati0N ooononnccnnnccnoncnnnnnnnnonnnnonncnnn nn non conan nn cnn n naar ran nn nn nn nnn EAn nn rana r ener nn nnn nn nnnnninns 83 User ID configura Mecanica aod uglnesuccdeeapasugaenscdieiapbcelmepeccdescgataelaega aaia 83 HTTPSACCOSS CONIQUIA Oe ab 84 POLE CONT UA ala 84 Temporarily diSabling a POM iein a Aa pa a ida 85 Port link configura A e 85 Layer 2 COgU Mica tii 86 Rapid Spanning Tree Protocol Multiple Spanning Tree Protocol configuratiON ooocconnncccnnnccocnnncccnnnnncccncnnnnno 87 Common Internal Spanning Tree configuration oooocncinnccnnocannncnnnnanononnnnnrnc nn nn nan n canon rn nn rnn nr nn rra ran 88 CIST b
91. efault is 128 cost lt 0 200000000 gt Configures the port path cost The port path cost is used to help determine the designated port for a segment Generally speaking the faster the port the lower the path cost The range is O to 65535 The default is 4 for Gigabit ports except Port 19 A value of 0 indicates that the default cost will be computed for an auto negotiated link speed The default cost is 19 for 100Mb s ports and 4 for Gigabit ports RSTP MSTP The range is 0 200000000 and the default is 20000 for Gigabit ports except Port 19 link auto p2p shared Defines the type of link connected to the port as follows auto Configures the port to detect the link type and automatically match its settings p2p Configures the port for Point To Point protocol shared Configures the port to connect to a shared medium usually a hub This command only applies when RSTP is turned on See the Common Internal Spanning Tree configuration section for more information N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 92 Table 92 Spanning Tree Port Configuration Menu options Command Description edge disablelenable Enables or disables this port as an edge port An edge port is not connected to a bridge and can begin forwarding traffic as soon as the link is up Configure server ports as edge ports enabled By default Ports 1 16 are configured as edge ports This command only applies when RSTP is t
92. entry by MAC address port Show FDB vlan Show FDB state Show FDB dump Show all entries on a single port entries on a single VLAN entries by state FDB entries The forwarding database FDB contains information that maps the media access control MAC address of each known device to the switch port where the device address was learned The FDB also shows which other ports have seen frames destined for a particular MAC address NOTE The master forwarding database supports up to 8K MAC address entries on the management processor MP per switch Table 19 FDB information menu Command find lt MAC address gt lt VLAN gt Usage Displays a single database entry by its MAC address You are prompted to enter the MAC address of the device Enter the MAC address using the format xx xx xx xx xx xx For example 08 00 20 12 34 56 You can also enter the MAC address using the format XXXXXXXXXXXX For example 080020123456 port lt port number gt Displays all FDB entries for a particular port vlan lt 1 4095 gt Displays all FDB entries on a single VLAN The range is 1 4095 state unknown forward trunk Displays all FDB entries that match a particular state dump Show all FDB information Command info 12 fdb dump Do UE as SS Oa e A o E GO DD LEO SO NOS ADOS OO G O 00 OD Oti Oo0o0O0O0O0O0O00O0O0Oo0oOooOo ROS ao GO NE ds CO gt gt o E o E co JE cr ME it e
93. epending on ARP information Command info arp your configuration If you want to capture dump data to a file set your communication software on your workstation to capture session data prior to issuing the dump commands Address Resolution Protocol Menu find port vlan addr dump Show a single ARP entry by IP address Show ARP entries on a single port Show ARP entries on a single VLAN Show ARP entries for switch s interface Show all ARP entries The Address Resolution Protocol ARP information includes IP address and MAC address of each entry address status flags VLAN and port for the address and port referencing information The following table describes the Address Resolution Protocol Menu options Table 26 ARP information a a ee AOS Command Usage find lt IP address gt Displays a single ARP entry by IP address For example 192 4 17 101 port lt port number gt Displays the ARP entries on a single port vlan lt 1 4095 gt Displays the ARP entries on a single VLAN addr Displays the ARP address list IP address IP mask MAC address and VLAN flags dump Displays all ARP entries including e P address and MAC address of each entry e Address status flag e The VLAN and port to which the address belongs The ports which have referenced the address empty if no port has routed traffic to the IP address shown N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 38 ARP a
94. er the path cost The default is 20000 for Gigabit ports hello lt 1 10 gt Configures the CIST port Hello time The Hello time specifies how often the root bridge transmits a configuration bridge protocol data unit BPDU Any bridge that is not the root bridge uses the root bridge Hello value The range is 1 to 10 seconds and the default is 2 seconds link auto p2p shared Defines the type of link connected to the port as follows auto Configures the port to detect the link type and automatically match its settings p2p Configures the port for Point To Point protocol shared Configures the port to connect to a shared medium usually a hub The default link type is auto edge disablelenable Enables or disables this port as an edge port An edge port is not connected to a bridge and can begin forwarding traffic as soon as the link is up Configure server ports as edge ports enabled By default Ports 1 16 are configured as edge ports On Enables CIST on the port This is the default for Ports 17 18 and 20 24 off Disables CIST on the port Cur Displays the current CIST port configuration Spanning Tree configuration Command cfg 12 stp lt STG number gt Spanning Tree Group 1 Menu brg Bridge parameter menu port Port parameter menu add Add VLAN s to Spanning Tree Group remov Remove VLAN s from Spanning Tree Group clear Remove all VLANs from Spanning Tree Group on Global
95. er to send requests to the NTP server This command is available only from an administrator login Operations level port options Command oper port lt port number gt Operations Port 1 Menu rmon Enable Disable RMON for port ena Enable port dis Disable port cur Current port state Operations level port options are used for temporarily disabling or enabling a port Table 123 Operations Level Port Menu options Command Description rmon disable enable Enables or disables Remote Monitoring for the port RMON must be enabled for any RMON configurations to function ena Temporarily enables the port The port will be returned to its configured operation mode when the switch is reset NOTE This command does not enable a port that has been disabled by an ekeying mismatch error dis Temporarily disables the port The port will be returned to its configured operation mode when the switch is reset cur Displays the current settings for the port N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 111 Boot Options Menu Introduction You must be logged in to the switch as the administrator to use the Boot Options Menu The Boot Options Menu provides options for Selecting a switch software image to be used when the switch is next reset Selecting a configuration block to be used when the switch is next reset Downloading or uploading a new software image to the switch via FTP TF
96. erface 256 with an IP address If you want to access the switch from a remote network you also must configure the management gateway gateway 4 Uplink port access e Using a Bootstrap Protocol BOOTP server By default the management interface is set up to request its IP address from a BOOTP server If you have a BOOTP server on the network add the Media Access Control MAC address of the switch to the BOOTP configuration file located on the BOOTP server The MAC address can be found in the System Information menu See the System information section in the Information Menu chapter If you are using a DHCP server that also does BOOTP you do not have to configure the MAC address e Configuring manually lf the network does not support BOOTP you must configure the management port with an IP address Establishing a Telnet connection A Telnet connection offers the convenience of accessing the switch from any workstation connected to the network Telnet provides the same options for user operator and administrator access as those available through the console port By default Telnet is enabled on the switch The switch supports four concurrent Telnet connections Once the IP parameters are configured you can access the CLI using a Telnet connection To establish a Telnet connection with the switch run the Telnet program on the workstation and enter the telnet command followed by the switch IP address telnet lt
97. ervices DNS parameters must be configured prior to using hostname parameters with the ping traceroute and tftp commands The following table describes the Domain Name System DNS Configuration Menu options Table 111 Domain Name System DNS Configuration Menu options Command prima lt IP address gt Description Sets the IP address for your primary DNS server Use dotted decimal notation For example 192 4 17 41 secon lt IP address gt Sets the IP address for your secondary DNS server If the primary DNS server fails the configured secondary will be used instead Enter the IP address using dotted decimal notation For example 192 4 17 42 dname lt dotted DNS notation gt none Sets the default domain name used by the switch For example mycompany com cur Displays the current Domain Name System DNS settings N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 103 Remote Monitoring configuration Command cfg rmon RMON Menu hist event alarm cur RMON RMON History Menu Event Menu RMON Alarm Menu Display current RMON configuration Remote Monitoring RMON allows you to monitor traffic flowing through the switch The RMON MIB is described in RFC 1757 The following table describes the RMON Configuration Menu options Table 112 RMON Menu options Command hist Description Displays the RMON History Menu event Displays the RMON Event Menu a
98. ey will be lost the next time the system is rebooted To save the new configuration enter the following command at any prompt save When you save configuration changes the changes are saved to the active configuration block The configuration being replaced by the save is first copied to the backup configuration block If you do not want the previous configuration block copied to the backup configuration block enter the following instead save n You can decide which configuration you want to run the next time you reset the switch Your options include The active configuration block The backup configuration block Factory default configuration block You can view all pending configuration changes that have been applied but not saved to flash memory using the diff flash command It is a global command that can be executed from any prompt For instructions on selecting the configuration to run at the next system reset see the Selecting a configuration block section in the Boot Options Menu chapter N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 67 Reminders CLI reminders prompt users to complete configuration tasks that require multiple steps The default setting for CLI reminders is enabled Use the following command to disable CLI reminders cfg sys reminders dis The following is an example of a configuration task performed with CLI reminders enabled gt gt Layer 2 vlan 5 VLA
99. ffer contains information traced at the time that a reset occurred clrc g Deletes all flash configuration blocks The next time the switch is rebooted it returns to the factory default settings ARP cache options Command maint arp Address Resolution Protocol Menu find Show a single ARP entry by IP address port Show ARP entries on a single port vlan Show ARP entries on a single VLAN addr Show ARP entries for switch s interfaces dump Show all ARP entries clear Clear ARP cache The following table describes the Address Resolution Protocol Menu options Table 128 Address Resolution Protocol Menu options Command Usage find lt IP address gt Shows a single ARP entry by IP address For example 192 4 17 35 port lt port number gt Shows ARP entries on a single port vlan lt 1 4095 gt Shows ARP entries on a single VLAN addr Shows the list of IP addresses that the switch will respond to for ARP requests dump Shows all ARP entries clear Clears the entire ARP list from switch memory NOTE To display all ARP entries currently held in the switch or a portion according to one of the options listed on the menu above find port vlan dump see the ARP information section of the Information Menu chapter N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 119 IGMP Multicast Group options Command maint igmp IGMP Multicast Group Menu snoop IGMP Snooping Menu
100. figuration blocks and for resetting the switch when necessary This menu is also used to set the switch back to factory settings Maintenance Menu This menu is used for debugging purposes enabling you to generate a technical support dump of the critical state information in the switch and to clear entries in the Forwarding Database and the Address Resolution Protocol ARP and routing tables This menu is available only from an administrator and operator login N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 11 Global commands Some basic commands are recognized throughout the menu hierarchy These commands are useful for obtaining online Help navigating through menus and for applying and saving configuration changes For help on a specific command type help The following screen displays help lines diff ping pushd Global Commands The following are used to navigate the menu structure Print current menu can be issued from any menu up print pwd verbose exit quit apply save revert traceroute telnet history popd who Top menu if first or command separator Execute command from history menu level The following table describes the global commands Table 4 Global commands Command command or help Action Provides usage information about a specific command on the current menu When used without the command parameter a summary of the global commands is displayed
101. for this port N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 96 VLAN configuration Command cfg 12 vlan lt 1 4095 gt VLAN 1 Menu name Set VLAN name stg Assign VLAN to a Spanning Tree Group add Add port to VLAN rem Remove port from VLAN def Define VLAN as list of ports ena Enable VLAN dis Disable VLAN del Delete VLAN cur Display current VLAN configuration The commands in this menu configure VLAN attributes change the status of the VLAN delete the VLAN and change the port membership of the VLAN By default the VLAN menu option is disabled except VLAN 1 which is always enabled This switch supports a maximum of 1 000 VLANs VLAN 4095 is reserved for switch management NOTE See the Application Guide for information on VLANs The following table describes the VLAN Configuration Menu options Table 100 VLAN Configuration Menu options Command Description name lt 1 32 characters gt Assigns a name to the VLAN or changes the existing name The default VLAN name is the first one stg lt 0 32 gt Assigns a VLAN to a spanning tree group STG number is assigned STGs 1 32 for STP PVST only STG 1 for RSTP and STGs 0 32 for MSTP STG 0 is CIST add lt port number gt Adds ports to the VLAN membership rem lt port number gt Removes ports from the VLAN membership def lt list of port numbers gt Defines which ports are members of this VLAN Every port must be
102. get Parameters Table information Command info sys snmpv3 tparam viv2param MP Model User Name Sec Model Sec Level snmpv2c viv2only The following table describes the SNMPv3 Target Parameters Table information Table 15 SNMPv3 Target Parameters Table Field Description Name Displays the locally arbitrary but unique identifier associated with this snmpTargeParamsEntry MP Model Displays the Message Processing Model used when generating SNMP messages using this entry User Name Displays the securityName which identifies the entry on whose behalf SNMP messages will be generated using this entry Sec Model Displays the security model used when generating SNMP messages using this entry The system may choose to return an inconsistentValue error if an attempt is made to set this variable to a value for a security model which the system does not support Sec Level Displays the level of security used when generating SNMP messages using this entry SNMPv3 Notify Table information Command info sys snmpv3 notify viv2trap viv2trap The following table describes the SNMPv3 Notify Table information Table 16 SNMPv3 Notify Table Field Description Name The locally arbitrary but unique identifier associated with this snmpNotifyEntry Tag This represents a single tag value which is used to select entries in the snmpTargetAddrTable Any entry inthe snmpTargetAddrTable that contains a tag value e
103. given complete access to the switch After logging in the Main Menu of the CLI is displayed See the Menu basics chapter for a summary of the Main Menu options Main Menu info stats cig oper boot maint diff apply save revert exit gt gt Main Information Menu Statistics Menu Configuration Menu Operations Command Menu Boot Options Menu Maintenance Menu Show pending config changes Apply pending config changes Exit global command global global command Save updated config to FLASH global command Revert pending or applied changes always available command global command Idle timeout By default the switch will disconnect the console Telnet or SSH session after five minutes of inactivity This function is controlled by the idle timeout parameter which can be set from 1 to 60 minutes For information on changing this parameter see the System configuration section in the Configuration Menu chapter Typographical conventions The following table describes the typographic styles used in this guide Table 3 Typographic conventions Typeface or symbol Meaning Example AaBbCc123 This type depicts onscreen computer output and Main prompts AaBbCc123 This type displays in command examples and Main sys shows text that must be typed in exactly as shown lt AaBbCc123 gt This italicized type displays in command examples To establish a
104. guration The view based Access Control Model defines a set of services that an application can use for checking access rights of the user Access control is needed when the user has to process SNMP retrieval or modification request from an SNMP entity The following table describes the User Access Control Configuration Menu options Table 72 View based Access Control Configuration Menu options Command Description name lt 1 32 Defines the name of the group up to a maximum of 32 characters characters gt model Selects the security model to be used usm snmpvl snmpv2 level noAuthNoPriv authN oPriv authPriv Defines the minimum level of security required to gain access rights The level noAuthNoPriv means that the SNMP message will be sent without authentication and without using a privacy protocol The level authNoPriv means that the SNMP message will be sent with authentication but without using a privacy protocol The authPriv means that the SNMP message will be sent both with authentication and using a privacy protocol rview lt 1 32 characters gt Defines a 32 character long read view name that allows you read access to a particular MIB view If the value is empty or if there is no active MIB view having this value then no access is granted wview lt 1 32 characters gt Defines a 32 character long write view name that allows you write access to the MIB view If the value is empty or if there is
105. hex and MAC address of the root Path Cost Path cost is the total path cost to the root bridge It is the summation of the path cost between bridges up to the root bridge Port The current root port refers to the port on the switch that receives data from the current root Zero 0 indicates the root bridge of the STP Priority bridge The bridge priority parameter controls which bridge on the network will become the STP root bridge Hello The hello time parameter specifies in seconds how often the root bridge transmits a configurationbridge protocol data unit BPDU Any bridge that is not the root bridge uses the root bridge hello value axAge The maximum age parameter specifies in seconds the maximum time the bridge waits without receiving a configuration bridge protocol data unit before it reconfigures the STP network FwdDel The forward delay parameter specifies in seconds the amount of time that a bridge port has to wait before it changes from learning state to forwarding state Aging The aging time parameter specifies in seconds the amount of time the bridge waits without receiving a packet from a station before removing the station from the Forwarding Database Priority port The port priority parameter helps determine which bridge port becomes the designated port In a network topology that has multiple bridge ports connected to a single segment the port with the lowe
106. hows information about the bridge connected to each port if applicable Information includes the priority hex and MAC address of the Designated Bridge Designated Port The port ID of the port on the Designated Bridge to which this port is connected Information includes the port priority hex and the port number hex Hello The hello time parameter specifies in seconds how often the root bridge transmits a configuration bridge protocol data unit BPDU Any bridge that is not the root bridge uses the root bridge hello value Type Type of link connected to the port and whether the port is an edge port Link type values are AUTO P2P or SHARED Trunk group information Command info 12 trunk Trunk group 1 port state Enabled 17 STG 1 forwarding 18 STG 1 forwarding When trunk groups are configured you can view the state of each port in the various trunk groups NOTE If Spanning Tree Protocol on any port in the trunk group is set to forwarding the remaining ports in the trunk group will also be set to forwarding N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 36 VLAN information Command info 12 vlan Status Ports Default VLAN pc03p pco7f pc04u 8600 14 14 8600 15 15 8600 16 16 8600 17 17 35k 1 18 35k 3 20 35k 4 21 pco7z 22 redlan 24 ixiaTraffic Le Ae ESE ZS bpsports 3 6 8 10 Mgmt VLAN 19 This information display includes all configure
107. icastPkts Discards I fHCOut The number of outbound packets that were chosen to be discarded even though no errors had been detected to prevent their being transmitted One possible reason for discarding such a packet could be to free up buffer space Errors IfHCOut For packet oriented interfaces the number of outbound packets that could not be transmitted because of errors For character oriented or fixed length interfaces the number of outbound transmission units that could not be transmitted because of errors Internet Protocol IP statistics Command stats port lt port number gt ip ipInReceives GEA IP statistics for port 1 ipInHeaderError ipInDiscards The following table describes the Internet Protocol IP statistics for a selected port Table 39 IP statistics for port Statistics ipInReceives Description The total number of input datagrams received from interfaces including those received in error ipInHeaderError The number of input datagrams discarded because the IP address in their IP header s destination field was not a valid address to be received at this entity the switch ipInDiscards The number of input IP datagrams for which no problems were encountered to prevent their continued processing but which were discarded for example for lack of buffer space Note that this counter does not include any datagrams discarded while awaiting re assembly N8406
108. ilable globally at the command line Table 5 Command line history and editing options Option Description history Displays a numbered list of the last ten previously entered commands yn Repeats the last entered command In Repeats the nth command shown on the history list lt Ctrl p gt or Up arrow key Recalls the previous command from the history list This can be used multiple times to work backward through the last ten commands The recalled command can be entered as is or edited using the options below lt Ctrl n gt or Down arrow key Recalls the next command from the history list This can be used multiple times to work forward through the last ten commands The recalled command can be entered as is or edited using the options below Ctrl a gt Moves the cursor to the beginning of the command line lt Ctrl e gt Moves cursor to the end of the command line lt Ctrl b gt or Left arrow key Moves the cursor back one position to the left lt Ctrl f gt or Right arrow key Moves the cursor forward one position to the right lt Backspace gt or Delete Erases one character to the left of the cursor position key lt Ctrl d gt Deletes one character at the cursor position lt Ctrl k gt Erases all characters from the cursor position to the end of the command line lt Ctrl l gt Redisplays the current line lt Ctrl u gt Clears the entire line Other key
109. including FCS octets etherStatsPkts1024to1518 Octets Layer 2 statistics Command stats 12 Layer 2 Statistics Menu The total number of packets including bad packets received that were greater than 1023 octets in length excluding framing bits but including FCS octets fdb Show FDB stats lacp Show LACP stats The following table describes the Layer 2 statistics menu options Table 42 Layer 2 statistics menu options Command Usage fdb Displays the Forwarding Database statistics lacp Displays the Link Aggregation Control Protocol statistics N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 53 FDB statistics Command stats 12 fdb FDB statistics current 91 hiwat 91 This menu option enables you to display statistics regarding the use of the forwarding database including the number of current entries and the maximum number of entries ever recorded The following table describes the Forwarding Database FDB statistics Table 43 Forwarding Database statistics Statistic Description current Current number of entries in the Forwarding Database hiwat Highest number of entries recorded at any given time in the Forwarding Database LACP statistics Command stats 12 lacp lt port number gt Valid LACPDUs received Valid Marker PDUs received Valid Marker Rsp PDUs received Unknown version TLV type Illegal subtype received LACPDUs transmitted Marker PD
110. ing is private timeout lt 1 30 gt Sets the timeout value for the SNMP state machine The range is 1 30 minutes The default value is 5 minutes auth disablelenable Enables or disables the use of the system authentication trap facility The default setting is disabled linkt lt port gt disablelenable Enables or disables the sending of SNMP link up and link down traps The default setting is enabled Ufd disablelenable Enables or disables the sending of Uplink Failure Detection traps The default setting is disabled cur SNMPv3 configuration Command cfg sys ssnmp snmpv3 SNMPv3 Menu usm view access group comm taddr tparam notify viv2 cur usmUser vacmView vacmAccess vacmSecurityToGroup Table Menu community Table Menu targetAddr targetParams Table Menu notify Table Menu Enable disable V1 V2 access Display current SNMPv3 configuration Displays the current SNMP configuration Table Menu PreeFamily Table Menu Table Menu Table Menu N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 75 SNMP version 3 SNMPv3 is an extensible SNMP Framework that supplements the SNMPv2 Framework by supporting the following a new SNMP message format security for messages access control remote configuration of SNMP parameters For more details on the SNMPv3 architecture please see RFC2271 to RFC2275 The following table describes the SNMPv3 Co
111. is type depend upon the algorithm used to determine the retransmission timeout In particular when the timeout algorithm is rsre 3 an object of this type has the semantics of the UBOUND quantity described in RFC 793 tcpMaxConn The limit on the total number of TCP connections the switch can support In entities where the maximum number of connections is dynamic this object should contain the value 1 tcpActiveOpens The number of times TCP connections have made a direct transition to the SYN SENT state from the CLOSED state tcpPassiveOpens The number of times TCP connections have made a direct transition to the SYN RCVD state from the LISTEN state tcpAttemptFails The number of times TCP connections have made a direct transition to the CLOSED state from either the SYN SENT state or the SYN RCVD state plus the number of times TCP connections have made a direct transition to the LISTEN state from the SYN RCVD state tcpEstabResets The number of times TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE WAIT state tcpInSegs The total number of segments received including those received in error This count includes segments received on currently established connections tcpOutSegs The total number of segments sent including those on current connections but excluding those containing only retransmitted octets tcpRetransSegs
112. isabled by default ena Enables the gateway for use dis Disables the gateway del Deletes the gateway from the configuration cur Displays the current gateway settings NOTE Gateway 4 is reserved for switch management interface Address Resolution Protocol configuration Command cfg 13 arp ARP Menu rearp cur Set re ARP period in minutes Display current ARP configuration Address Resolution Protocol ARP is the TCP IP protocol that resides within the Internet layer ARP resolves a physical address from an IP address ARP queries machines on the local network for their physical addresses ARP also maintains IP to physical address pairs in its cache memory In any IP communication the ARP cache is consulted to see if the IP address of the computer or the router is present in the ARP cache Then the corresponding physical address is used to send a packet The following table describes the ARP Configuration Menu options Table 104 ARP Configuration Menu options Command rearp lt 2 120 gt Description Defines re ARP period in minutes You can set this duration between two and 120 minutes The default value is 10 minutes cur Displays the current ARP configurations N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 99 IGMP configuration Command cfg 13 igmp IGMP Menu snoop mrouter igmpflt on off cur IGMP Snooping allows the switch to forward multicast
113. larm Displays the RMON Alarm Menu cur Displays the current RMON configuration RMON history configuration Command cfg rmon hist lt 1 65535 gt RMON History ifoid rbnum intrval owner delet Menu Set Set interface MIB object to monitor Set Set Delet cur number of requested buckets polling interval owner for the RMON group of statistics this history and restore defaults Display current history configuration The switch supports up to five History Groups The following table describes the RMON History Menu options Table 113 RMON History Menu options Command ifoid lt 1 127 characters gt Description Configures the interface MIB Object Identifier The IFOID must correspond to the standard interface OID as follows 1 3 6 1 2 1 2 2 1 1 x The interface OID can have a maximum of 127 characters rbnum lt 1 65535 gt Configures the requested number of buckets which is the number of discrete time intervals over which data is to be saved The range is from 1 to 65535 The default is 30 NOTE The maximum number of buckets that can be granted is 50 intrval lt 1 3600 gt Configures the time interval over which the data is sampled for each bucket The range is from 1 to 3600 seconds The default value is 1800 seconds owner lt 1 127 characters gt Enter a text string that identifies the person or entity that uses this history index The owner can ha
114. lligent L2 Switch Command Reference Guide AOS 101 IGMP filtering configuration Command cfg 13 igmp igmpflt IGMP Filter Menu filter IGMP Filter Definition Menu port ena dis cur IGMP Filtering Port Menu Enable IGMP Filtering Disable IGMP Filtering Display current IGMP Filtering configuration The following table describes the IGMP Filter Configuration Menu options Table 108 IGMP Filtering Menu Command filter lt 1 16 gt Description Displays the IGMP Filter Definition Menu port lt port number gt Displays the IGMP Filtering Port Menu ena Enables IGMP filtering globally dis Disables IGMP Filtering globally This is the default cur IGMP filter definition Command cfg 13 igmp igmpflt filter Displays the current IGMP Filtering parameters IGMP Filter 1 Definition Menu range action ena dis del cur Set IP Multicast address range Set filter action Enable filter Disable filter Delete filter Display current IGMP filter configuration The following table describes the IGMP Filter Definition Menu options Table 109 IGMP Filter Definition Menu Command range lt IP multicast address gt lt IP multicast address gt Description Configures the range of IP multicast addresses for this filter Enter the first IP multicast address of the ranger followed by the second IP multicast address of the range action allow deny Allows or
115. lticast Group Menu options Command Usage vlan lt 1 4094 gt Shows IGMP Multicast groups on a single VLAN dump Shows all IGMP Multicast routers clear Clears IGMP Multicast router data from switch memory N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 120 Technical support dump Command maint tsdmp Use this command to dump all switch information statistics and configuration If you want to capture dump information to a file set your communication software on your workstation to capture session data prior to issuing the tsdmp command FTP TFTP technical support dump put Command maint pttsdmp Use this command to put save the technical support dump to a FTP TFTP server Uuencode flash dump Command maint uudmp Using this command dump information is presented in uuencoded format This format makes it easy to capture the dump information as a file or a string of characters If you want to capture dump information to a file set your communication software on your workstation to capture session data prior to issuing the uudmp command This will ensure that you do not lose any information Once entered the uudmp command will cause approximately 23 300 lines of data to be displayed on your screen and copied into the file Using the uudmp command dump information can be read multiple times The command does not cause the information to be updated or cleared from flash memory Dump information is not
116. ly turn Spanning Tree ON off Globally turn Spanning Tree OFF default Default Spanning Tree and Member parameters cur Display current bridge parameters This switch supports the IEEE 802 1D Spanning Tree Protocol STP and Cisco PVST protocols You can configure up to 31 spanning tree groups on the switch STG 32 is reserved for switch management Spanning Tree is turned on by default NOTE When RSTP is turned on only STP group 1 can be configured N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 90 The following table describes the Spanning Tree Configuration Menu options Table 90 Spanning Tree Configuration Menu options Command Description brg Displays the Bridge Spanning Tree Menu port lt port number gt Displays the Spanning Tree Port Menu add lt 1 4094 gt Associates a VLAN with a spanning tree and requires an external VLAN ID as a parameter remove lt 1 4094 gt Breaks the association between a VLAN and a spanning tree and requires an external VLAN ID as a parameter clear Removes all VLANs from a spanning tree on Globally enables Spanning Tree Protocol off Globally disables Spanning Tree Protocol default Restores a spanning tree instance to its default configuration cur Displays current Spanning Tree Protocol parameters Bridge Spanning Tree configuration Command cfg 12 stp lt STG number gt brg Bridge Spanning Tree Menu prior Set bridge Pri
117. management software such as NEC WebSAM NetvisorPro A browser based management interface for interactive network access through the Web browser The command line interface is the most direct method for collecting switch information and performing switch configuration Using a basic terminal you can view information and statistics about the switch and perform any necessary configuration This guide describes how to use and configure on the Layer2 switch mode of the switch For the information to configure on the SmartPanel mode see the SmartPanel Referece Guide This chapter explains how to access the AOS CLI to the switch Additional references Additional information about installing and configuring the switch is available in the following guides which are attached in this product N8406 022A 1Gb Intelligent L2 Switch Users Guide N8406 022A 1Gb Intelligent L2 Switch Application Guide N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI N8406 022A 1Gb Intelligent L2 Switch Browser based Interface Reference Guide N8406 022A 1Gb Intelligent L2 Switch SmartPanel Reference Guide Connecting to the switch You can access the command line interface in one of the following ways Using a console connection via the console port Using a Telnet connection over the network Using a Secure Shell SSH connection to securely log in over a network Establishing a console connection To establish a console connection with
118. mand Reference Guide AOS 19 System Information Menu Command info sys System Menu snmpv3 SNMPv3 Information Menu general Show general system information log Show last 100 syslog messages user Show current user status dump Dump all system information The following table describes the System Information Menu options Table 7 System Information Menu options Command Usage snmpv3 Displays the SNMP v3 Menu general Displays system information including e System date and time e Switch model name and number e Switch name and location e MAC address of the switch management processor e P address of IP interface e Hardware version and part number e Software image file and version number e Configuration name e Log in banner if one is configured log Displays 100 most recent syslog messages user Displays the User Access Information Menu dump Dumps all switch information available from the Information Menu 10K or more depending on your configuration SNMPv3 Information Menu Command info sys snmpv3 SNMPv3 Information Menu usm Show usmUser table information view how vacmViewTreeFamily table information access how vacmAccess table information group how vacmSecurityToGroup table information comm how community table information taddr how targetAddr table information tparam how targetParams table information notify how notify table information dump how all SNMPv3 information S S S S S S
119. me of group Model Displays the security model used for example SNMPv1 or SNMPv2 or USM Level Displays the minimum level of security required to gain rights of access For example noAuthNoPriv authNoPriv or auth Priv Readv Displays the MIB view to which this entry authorizes the read access Writev Displays the MIB view to which this entry authorizes the write access NotifyV Displays the Notify view to which this entry authorizes the notify access N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 22 SNMPyv3 Group Table information Command info sys snmpv3 group Group Name viv2only adminmd5 admingrp adminsha admingrp A group is a combination of security model and security name that defines the access rights assigned to all the security names belonging to that group The group is identified by a group name The following table describes the SNMPv3 Group Table information Table 12 SNMPv3 Group Table parameters Field Description Sec Model Displays the security model used which is any one of USM SNMPv1 SNMPv2 and SNMPv3 User Name Displays the name for the user Group Name Displays the access name of the group SNMPv3 Community Table information Command info sys snmpv3 comm viv2trap This command displays the community table information stored in the SNMP engine The following table describes the SNMPv3 Community Table information Table 13 SNMPv3 Community Table parameter
120. menu displays N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 14 First time configuration Introduction This chapter describes how to perform first time configuration and how to change system passwords To begin first time configuration of the switch perform the following steps 1 Connect to the switch console After connecting the login prompt displays Blade Network Technologies 1Gb Intelligent L2 Switch Enter password 2 Enter admin as the default administrator password The system displays the Main Menu with administrator privileges info stats cfg oper boot maint diff apply save revert exit gt gt Main Main Menu Information Menu Statistics Menu Configuration Menu Operations Command Menu Boot Options Menu Maintenance Menu Show pending config changes global command Apply pending config changes global command Save updated config to FLASH global command Revert pending or applied changes global command Exit global command always available 3 From the Main Menu enter the following command to access the Configuration Menu Main cfg The Configuration Menu is displayed sys port 12 13 rmon pmirr ufd dump ptcfg gtcfg cur Configuration Menu System wide Parameter Menu Port Menu Layer 2 Menu Layer 3 Menu RMON Menu Port Mirroring Menu Uplink Failure Detection Menu Dump
121. mp to tftp server Dump information contains internal switch state data that is written to flash memory on the switch after any one of the following occurs The switch administrator forces a switch panic The panic option found in the Maintenance Menu causes the switch to dump state information to flash memory and then causes the switch to reboot The switch administrator enters the switch reset key combination Ctr1 shift 6 on a device that is attached to the console port The switch detects a hardware or software problem that requires a reboot The following table describes the Maintenance Menu options Table 124 Maintenance Menu options Command Usage sys Displays the System Maintenance Menu fdb Displays the Forwarding Database Manipulation Menu debug Displays the Debug Menu arp Displays the ARP Cache Manipulation Menu igmp Displays the IGMP Maintenance Menu uudmp Displays dump information in uuencoded format ptdmp Saves the system dump information via TFTP cldmp Clears dump information from flash memory panic Dumps MP information to flash and reboots tsdmp Dumps all switch information statistics and configuration pttsdmp Redirects the technical support dump tsdmp to an external FTP TFTP server N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 117 System maintenance options Command maint sys System Maintenance Menu flags Set NVRAM flag
122. n By default the operator account is disabled and has no password This password cannot be changed from the operator account Only the administrator has the ability to change passwords as shown in the following procedure 1 2 Connect to the switch and log in using the admin password From the Main Menu use the following command to access the Configuration Menu Main cfg From the Configuration Menu use the following command to select the System Menu gt gt Configuration sys Enter the following command to set the operator password System access user opw Enter the current administrator password at the prompt Only the administrator can change the user password Entering the administrator password confirms your authority Changing OPERATOR password validation required Enter current administrator password Enter the new operator password at the prompt Enter new operator password Enter the new operator password again at the prompt Re enter new operator password Apply and save the changes System apply System save N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 18 Information Menu Introduction You can view configuration information for the switch in the user operator and administrator command modes This chapter discusses how to use the CLI to display switch information Menu overview Command info Information Menu sys 12
123. n Dial In User Service RADIUS protocols are more secure than the TACACS encryption protocol TACACS is described in RFC 1492 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 72 TACACS protocol is more reliable than RADIUS as TACACS uses the Transmission Control Protocol TCP whereas RADIUS uses the User Datagram Protocol UDP Also RADIUS combines authentication and authorization in a user profile whereas TACACS separates the two operations TACACS offers the following advantages over RADIUS as the authentication device TACACS is TCP based so it facilitates connection oriented traffic It supports full packet encryption as opposed to password only in authentication requests It supports decoupled authentication authorization and accounting The following table describes the TACACS Server Configuration Menu options Table 66 TACACS Server Configuration Menu options Command prisrv lt IP address gt Description Defines the primary TACACS server address secsrv lt IP address gt Defines the secondary TACACS server address secret lt 1 32 characters gt none This is the shared secret between the switch and the TACACS server s secret2 lt 1 32 characters gt none This is the secondary shared secret between the switch and the TACACS server s port lt TCP port number gt Enter the number of the TCP port to be configured between 1 65000 The default i
124. n integral number of octets in length and do not pass the Frame Check Sequence FCS check The count represented by an instance of this object is incremented when the alignmentError status is returned by the MAC service to the Logical Link Control LLC or other MAC user Received frames for which multiple error conditions obtained are according to the conventions of IEEE 802 3 Layer Management counted exclusively according to the error status presented to the LLC dot3StatsFCSErrors A count of frames received on a particular interface that are an integral number of octets in length but do not pass the Frame Check Sequence FCS check The count represented by an instance of this object is incremented when the frameCheckError status is returned by the MAC service to the LLC or other MAC user Received frames for which multiple error conditions obtained are according to the conventions of IEEE 802 3 Layer Management counted exclusively according to the error status presented to the LLC dot3StatsSingleCollisionFrames A count of successfully transmitted frames on a particular interface for which transmission is inhibited by exactly one collision A frame that is counted by an instance of this object is also counted by the corresponding instance of the ifOutUcastPkts ifOutMulticastPkts or ifOutBroadcastPkts and is not counted by the corresponding instance of the dot3StatsMultipleCollisionFrame object dot3Stats
125. nd timeout lt 1 255 gt Description Sets the Maximum Response Time MRT for IGMP hosts MRT is one of the parameters used to determine the age out period of the IGMP hosts Increasing the timeout increases the age out period The range is from 1 to 255 seconds The default is 10 seconds mrto lt 1 600 gt Configures the age out period for the IGMP Mrouters in the Mrouter table If the switch does not receive a General Query from the Mrouter for mrto seconds the switch removes the multicast router from its Mrouter table The range is from 1 to 600 seconds The default is 255 seconds gqintrval lt 1 600 gt Sets the IGMP router query interval The range is 1 600 seconds The default value is 125 robust lt 2 10 gt Configures the IGMP Robustness variable which allows you to tune the switch for expected packet loss on the subnet If the subnet is expected to be lossy high rate of packet loss then increase the value The default value is 2 aggr disable enable Enables or disables IGMP Membership Report aggregation The default is enabled srcip lt IP address gt Configures the source IP address used as a proxy for IGMP Group Specific Queries add lt 1 4094 gt Adds the VLAN to IGMP Snooping rem lt 1 4094 gt Removes the VLAN from IGMP Snooping N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 100 Table 106 IGMP Snoop Menu options Comman
126. nds or more consider using static trunks instead of LACP port lt port number gt Displays the LACP Port menu cur LACP Port configuration Display current LACP configuration Command cfg 12 lacp port lt port number gt LACP Port 2 Menu mode Set LACP mode prio Set LACP port priority adminkey Set LACP port admin key cur Disp lay current LACP port configuration The following table describes the LACP Port Configuration Menu options Table 99 LACP Port Configuration Menu options Command mode off active passive Description Set the LACP mode for this port as follows e off Turn LACP off for this port You can use this port to manually configure a static trunk The default value is off e active Turn LACP on and set this port to active Active ports initiate LACPDUs e passive Turn LACP on and set this port to passive Passive ports do not initiate LACPDUs but respond to LACPDUs from active ports prio lt 1 65535 gt Sets the priority value for the selected port Lower numbers provide higher priority Default is 32768 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 95 Table 99 LACP Port Configuration Menu options Command Description adminkey lt 1 65535 gt Set the admin key for this port Only ports with the same admin key and oper key operational state generated internally can form a LACP trunk group cur Displays the current LACP configuration
127. nfiguration Menu options Table 69 SNMPv3 Configuration Menu options Command Description usm lt 1 16 gt Configures a user security model USM entry for an authorized user You can also configure this entry through SNMP The range is 1 16 view lt 1 128 gt Configures different MIB views The range is 1 128 access lt 1 32 gt Configures access rights The View based Access Control Model defines a set of services that an application can use for checking access rights of the user You need access control when you have to process retrieval or modification request from an SNMP entity The range is 1 32 group lt 1 16 gt Configures an SNMP group A group maps the user name to the access group names and their access rights needed to access SNMP management objects A group defines the access rights assigned to all names that belong to a particular group The range is 1 16 comm lt 1 16 gt Configures a community table entry The community table contains objects for mapping community strings and version independent SNMP message parameters The range is 1 16 taddr lt 1 16 gt Configures the destination address and user security levels for outgoing notifications This is also called the transport endpoint The range is 1 16 tparam lt 1 16 gt Configures SNMP parameters consisting of message processing model security model security level and security name information There may be multiple transport endpoints associat
128. nnnnccnonncnannnononcnnna conan cn nn nn nan n cnn nr non n nr nn nen rra rr anar r nn ne nannnnnns 99 IGMP contiguration miii AA be ed betes 100 IGMP SNOOPING configuration ose aa E a Aa aa Naa Ea a EA EAE KEEA 100 IGMP static multicast router configuration o oooooccnnnnccnnnccnoncnnnononano conan cn nono non n cnn nr arc n cnn rra ran 101 IGMP filtering Coni g iii ico aia 102 IGMP filter Cetinition sz peit ernn an aaan iaa AAR dee igh aAa iaaa tatetyec io sho EE AAE h Ree ERARA ada 102 IGMP filtering port CONfiguratiON ooonncnnnnccnnonnnoncnnnonncnnnnononn cnn nn nan n cnn nr non rn r nr nn n rra 103 Domain Name System Configuration sisin erinran eeaeee aani eieae roeie aaaeeeaa Eae a nene rre nene 103 Remote Monitoring CONfiguratiON ooonncnnncnnnnonnncnnnonncnnononano conan cn non conan cnn rra rene narrar 104 MON AN 104 RMON event COnfiQurationiveess 2 seccucessesivet lorteekcceveeks Gapaestscpuieea ceeeeetaueuteyescgueuat dpucepiscevetutausueeascagveetaaghowstceeks 105 RMON alarm Configura ciar iis eee es sede ia eee es cee anaes ee cae ee een ees eee ieee ad 105 PPOMUIMIMTONIAG catia cect acencetee e et o a ee eb a ed do 106 Port based Portilla hs ae a ie teases 107 Uplink Failure Detection Configurati0N oooncconncnnncnnnccononcnnanncnnnnnonrn conan ccoo nono n cnn cnn rra nr r rana 107 Failure Detection Pair configuration si iseia iaaiaee a ea a E e EE eE A Eae E EE iaa ine 108 Linkto Monitor CONQUE 108 Link to Disabl
129. no active MIB view having this value then no access is granted nview lt 1 32 Defines a 32 character long notify view name that allows you notify access to the MIB characters gt view del Deletes the View based Access Control entry cur Displays the View based Access Control configuration N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 78 SNMPv3 Group configuration Command cfg sys ssnmp snmpv3 group lt group number gt SNMPv3 vacmSecurityToGroup 1 Menu model Set security model uname Set USM user name gname Set group name del Delete vacmSecurityToGroup entry cur Display current vacmSecurityToGroup configuration The following table describes the SNMPv3 Group Configuration Menu options Table 73 SNMPv3 Group Configuration Menu options Command Description model Defines the security model usm snmpvl sampv2 uname lt 1 32 characters gt Sets the user name as defined in cfg sys ssnmp snmpv3 usm name The User name can have a maximum of 32 characters gname lt 1 32 Configures the name for the access group as defined in characters gt cfg sys ssnmp snmpv3 access name The group name can have a maximum of 32 characters del Deletes the vacmSecurityToGroup entry cur Displays the current vacmSecurityToGroup configuration SNMPv3 Community Table configuration Command cfg sys ssnmp snmpv3 comm lt comm number gt SNMPv3 snmpCommunityTable 1 Menu index
130. nt icmpOutTimestampReps The number of ICMP Timestamp Reply messages sent icmpOutAddrMasks The number of ICMP Address Mask Request messages sent icmpOutAddrMaskReps The number of ICMP Address Mask Reply messages sent N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 57 TCP statistics Command stats 13 tcp TCP statistics tcpRtoAlgorithm tcpRtoMax tcpActiveOpens tcpAttemptFails tcpiInSegs tcpRetransSegs tcpCurBuff tcpOutRsts 4 tcpRtoMin 240000 tcpMaxConn 252214 tcpPassiveOpens 528 tcpEstabResets 756401 tcpOutSegs tcpInErrs tcpCurConn 756655 The following table describes the Transmission Control Protocol TCP statistics Table 50 TCP statistics Statistics tcpRtoAlgorithm Description The algorithm used to determine the timeout value used for retransmitting unacknowledged octets tcpRtoMin The minimum value permitted by a TCP implementation for the retransmission timeout measured in milliseconds More refined semantics for objects of this type depend upon the algorithm used to determine the retransmission timeout In particular when the timeout algorithm is rsre 3 an object of this type has the semantics of the LBOUND quantity described in Request For Comments RFC 793 tcpRtoMax The maximum value permitted by a TCP implementation for the retransmission timeout measured in milliseconds More refined semantics for objects of th
131. nu prior Set port Priority 0 240 cost Set port Path Cost 1 200000000 O for auto hello Set CIST port Hello Time 1 10 secs link Set MSTP link type auto p2p or shared default auto edge Enables or disables edge port on Turn port s Spanning Tree ON off Turn port s Spanning Tree OFF cur Display current port Spanning Tree parameters CIST port parameters are used to modify MST operation on an individual port basis CIST parameters do not affect operation of STP PVST Port parameters include Port priority Port path cost Port Hello time Link type e Edge On and off Current port configuration N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 89 The following table describes the commands used to configure CIST Port Configuration Menu options Table 89 CIST Port Configuration Menu options Command prior lt 0 240 gt Description Configures the CIST port priority The port priority helps determine which bridge port becomes the designated port In a network topology that has multiple bridge ports connected to a single segment the port with the lowest port priority becomes the designated port for the segment The range is 0 to 240 in steps of 16 0 16 32 and the default is 128 cost lt 1 200000000 gt Configures the CIST port path cost The port path cost is used to help determine the designated port for a segment Generally speaking the faster the port the low
132. ommand cfg dump The dump program writes the current switch configuration to the terminal screen To start the dump program at the Configuration prompt enter Configuration dump The configuration is displayed with parameters that have been changed from the default values The screen display can be captured edited and placed in a script file which can be used to configure other switches Paste the configuration commands from the script file at the command line prompt of the switch The active configuration can also be saved or loaded via FTP TFTP Saving the active switch configuration Command cfg ptcfg lt TFTP server gt lt filename gt When the ptcfg command is used the active configuration commands of the switch as displayed using c g dump will be uploaded to the specified script configuration file on the FTP TFTP server To start the switch configuration upload at the Configuration prompt enter Configuration ptcfg lt FTP TFTP server gt lt filename gt Where lt FTP TFTP servers is the FTP TFTP server IP address or hostname and lt filename gt is the name of the target script configuration file Enter the user name if you are using a FTP server Enter username for FTP server or hit return for TFTP server lt userID gt Enter the password for the FTP server if prompted Enter password for username on FTP server lt password gt N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS
133. on statistics Table 57 CPU statistics Statistics Description cpuUtillSecond The utilization of MP CPU over 1 second This is shown as a percentage cpuUtil4Seconds The utilization of MP CPU over 4 seconds This is shown as a percentage cpuUtil64Seconds The utilization of MP CPU over 64 seconds This is shown as a percentage N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 61 SNMP statistics Command stats snmp SNMP statistic snmpInPkts snmpInBadC tyN snmpInASNParse snmpOutPkts snmpInTooBigs snmpInBadValue snmpInGenErrs snmpInTotalSetVars snmpInGetNexts snmpInGetRespo snmpOutTooBigs snmpOutBadValu snmpOutGenErrs snmpOutGetNext snmpOutGetResponses snmpSilentDrop S ames Errs S nses es S S snmpInBadVersions snmpInBadC tyUses snmpEnableAuthTraps snmpInBadTypes snmpInNoSuchNames snmpInReadOnlys snmpInTotalReqVars snmpInGetRequests snmpInSetRequests snmpInTraps snmpOutNoSuchNames snmpOutReadOnlys snmpOutGetRequests snmpOutSetRequests snmpOutTraps snmpProxyDrops O AGO O CTO N O OOGO a O a O 0 0 S DD SD OO O a G 100 The following table describes the Simple Network Management Protocol SNMP statistics Table 58 SNMP statistics Statistics snmpInPkts Description The total number of messages delivered to the SNMP entity from the transport service snmpInBadVersions The total numbe
134. on the network is the MSTP root bridge To make this switch the root bridge configure the bridge priority lower than all other switches and bridges on your network The lower the value the higher the bridge priority The range is 0 to 65535 and the default is 32768 This command does not apply to RSTP See the Bridge Spanning Tree configuration section for more information mxage lt 6 40 gt Configures the CIST bridge maximum age The maximum age parameter specifies the maximum time the bridge waits without receiving a configuration bridge protocol data unit before it reconfigures the MSTP network The range is 6 to 40 seconds and the default is 20 seconds This command does not apply to RSTP See the Bridge Spanning Tree configuration section for more information fwd lt 4 30 gt Configures the CIST bridge forward delay parameter The forward delay parameter specifies the amount of time that a bridge port has to wait before it changes from the listening state to the learning state and from the learning state to the forwarding state The range is 4 to 30 seconds and the default is 15 seconds This command does not apply to RSTP See the Bridge Spanning Tree configuration section for more information cur Displays the current CIST bridge configuration N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 88 CIST port configuration Command cfg 12 mrst cist port lt port number gt CIST Port Me
135. onnncnonncnnncnnnnccnnn cnn ren rr 31 Rapid Spanning Tree and Multiple Spanning Tree informati0N ooocooccnnnncninonononccnnonnnannnononcc nono nano n cnn ncnn noria n 33 Common Internal Spanning Tree inforMati0N ooonccnnccnnnnccnnanonannnnnrnnnnoncnnnn nn non cnn nn n narrar rra 35 Trunk groupn ormat onh a A aae 36 VEAN information z i aaite aeaiia iaga i Aaii iaae a dbenhbsdaneesbtsbasedlssuneestadbesodhsduapeseicheacdhstoneedhitaghly 37 Layer 2 general inforMatiON oooonccconincnnnnonncconononnnnnnnn narra 37 Layers INTOrmMatlon es lee tis fac ches eed seve iaaea aet aaa E cea aa EE a aN E E aE foe ceed a aae a Naaa Aaaa E A aa aeaa ae a SEE 38 ARPA MIO e e a old a e e ea e 38 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 3 ARBPaddresS list MAA odiada stealing 2 39 Show all ARP entry information onoccnncconnnccnnnccnoncnnnnononnncnn ren rn nn cnn nene nene rre nene 39 PANOR Daad AA Taaa oA Sad RR 39 IGMP multicast group informatico ci dat 40 IGMP multicast router port information siria aa a A a EEA a a E a E 40 RMON Information Menu earar arada aa erea il 41 RMON history information eee eeeeeeseeeseeeeeeeeeeaeeeeaeeseaeeeeeneeseaeeseaeeseaeessaeeeseaeeseaeeseaeeseeeseeeeeeeaeeseeeseneeenes 41 RMONkalarm Informatica 42 RMON eventintor mall ota ti 43 Link Status OMAN ii Seatend vencebaSevoedeyanneed devicedebeaced Pevlceds denned bevieweoresddt 0 43 POM UMTOPIMALOM ssi seh sue cea s seh Tick
136. ored in the image1 and the software for the SmartPanel mode is stored in the image2 To download new software to the switch you will need the following The image or boot software loaded on a FTP TFTP server on your network The hostname or IP address of the FTP TFTP server The name of the new software image or boot file NOTE The DNS parameters must be configured if specifying hostnames See the Domain name system configuration section in the Configuration Menu chapter NOTE For the information of SmartPanel see the SmartPanel Reference Guide N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 112 When the above requirements are met use the following procedure to download the new software to the switch 1 At the Boot Options prompt enter Boot Options gtimg 2 Enter the name of the switch software to be replaced Enter name of switch software image to be replaced imagel image2 boot lt image gt 3 Enter the hostname or IP address of the FTP TFTP server Enter hostname or IP address of FTP TFTP server lt server name or IP address gt 4 Enter the name of the new software file on the server Enter name of file on FTP TFTP server lt filename gt The exact form of the name will vary by FTP TFTP server However the file location is normally relative to the FTP TFTP directory 5 Enter the username if you are using a FTP server Enter username fo
137. ority 0 65535 hello Set bridge Hello Time 1 10 secs mxage Set bridge Max Age 6 40 secs fwd Set bridge Forward Delay 4 30 secs cur Display current bridge parameters Spanning tree bridge parameters can be configured for each Spanning Tree Group STP bridge parameters include Bridge priority Bridge hello time Bridge maximum age Forwarding delay Current bridge configuration The following table describes the Bridge Spanning Tree Configuration Menu options Table 91 Bridge Spanning Tree Configuration Menu options Command Description prior lt 0 65535 gt Configures the bridge priority The bridge priority parameter controls which bridge on the network is the STP root bridge To make this switch the root bridge configure the bridge priority lower than all other switches and bridges on your network The lower the value the higher the bridge priority The range is 0 to 65535 and the default is 32768 RSTP MSTP The range is 0 to 61440 in steps of 4096 0 4096 8192 and the default is 32768 This command does not apply to MSTP See the Common Internal Spanning Tree configuration section for more information hello lt 1 10 gt Configures the bridge hello time The hello time specifies how often the root bridge transmits a configuration bridge protocol data unit BPDU Any bridge that is not the root bridge uses the root bridge hello value The range is 1 to 10 seconds and the default is 2 seconds This
138. oup Configuration Menu for the selected trunk 1 12 thash Displays the IP Trunk Hash Menu lacp Displays the Link Aggregation Control Protocol Menu vlan lt 1 4095 gt Displays the VLAN Configuration Menu upfast Enables or disables Fast Uplink Convergence which provides rapid Spanning Tree enable disable convergence to an upstream switch during failover Note When enabled this feature increases bridge priorities to 65500 for all STGs and path cost by 3000 for all external STP ports update lt 10 200 gt Configures the station update rate in packets per second The range is 10 200 The default value is 40 cur Displays current Layer 2 parameters N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 86 Rapid Spanning Tree Protocol Multiple Spanning Tree Protocol configuration Command cfg 12 mrst Multiple Spanning Tree Menu cist Common and Internal Spanning Tree menu name Set MST region name rev Set revision level of this MST region maxhop Set Maximum Hop Count for MST 4 60 mode Spanning Tree Mode on Globally turns RSTP MSTP ON off Globally turns RSTP MSTP OFF cur Display current MST parameters The switch supports the IEEE 802 1w Rapid Spanning Tree Protocol RSTP and IEEE 802 1s Multiple Spanning Tree Protocol MSTP MSTP allows you to map many VLANs to a small number of spanning tree groups each with its own topology You can configure up to 31 spanning tree groups
139. packets and multicast packets received etherStatsBroadcastPkts The total number of good packets received that were directed to the broadcast address etherStatsMulticastPkts The total number of good packets received that were directed to a multicast address etherStatsCRCAlignErrors The total number of packets received that had a length excluding framing bits but including FCS octets of between 64 and 1518 octets inclusive but had either a bad Frame Check Sequence FCS with an integral number of octets FCS Error or a bad FCS with a non integral number of octets Alignment Error etherStatsUndersizePkts The total number of packets received that were less than 64 octets long excluding framing bits but including FCS octets and were otherwise well formed etherStatsOversizePkts The total number of packets received that were longer than 1518 octets excluding framing bits but including FCS octets and were otherwise well formed N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 52 Table 41 RMON statistics Statistic etherStatsFragments Description The total number of packets received that were less than 64 octets in length excluding framing bits but including FCS octets and had either a bad Frame Check Sequence FCS with an integral number of octets FCS Error or a bad FCS with a non integral number of octets Alignment Error etherStatsJabbers
140. pes The total number of SNMP messages which failed ASN 1 parsing snmpInTooBigs The total number of SNMP Protocol Data Units PDUs that were delivered to the SNMP protocol entity and for which the value of the error status field is too big snmp InNoSuchNames The total number of SNMP Protocol Data Units PDUs that were delivered to the SNMP protocol entity and for which the value of the error status field is noSuchName snmp InBadValues The total number of SNMP Protocol Data Units PDUs that were delivered to the SNMP protocol entity and for which the value of the error status field is badValue N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 62 Table 58 SNMP statistics Statistics snmpInReadOnlys Description The total number of valid SNMP Protocol Data Units PDUs which were delivered to the SNMP protocol entity and for which the value of the error status field is read only It should be noted that it is a protocol error to generate an SNMP PDU which contains the value read only in the error status field As such this object is provided as a means of detecting incorrect implementations of the SNMP snmpInGenl Errs The total number of SNMP Protocol Data Units PDUs which were delivered to the SNMP protocol entity and for which the value of the error status field is genErr snmpInTotalReqVars The total number of MIB objects which have been retrieved successfully by the
141. plays all Transmission Control Protocol TCP control blocks TCB that are in use ucb Displays all User Datagram Protocol UDP control blocks UCB that are in use cpu Displays CPU utilization for periods of up to 1 4 and 64 seconds Packet statistics Command stats mp pkt Packet counts allocs mediums jumbos smalls failures frees mediums hi watermark jumbos hi watermark smalls hi watermark The following table describes the packet statistics Table 54 MP specific packet statistics Description Example statistic allocs Total number of packet allocations from the packet buffer pool by the TCP IP protocol stack frees Total number of times the packet buffers are freed released to the packet buffer pool by the TCP IP protocol stack mediums Total number of packet allocations with size between 128 to 1536 bytes from the packet buffer pool by the TCP IP protocol stack mediums hi watermark The highest number of packet allocation with size between 128 to 1536 bytes from the packet buffer pool by the TCP IP protocol stack jumbos Total number of packet allocations with more than 1536 bytes from the packet buffer pool by the TCP IP protocol stack jumbos hi watermark The highest number of packet allocation with more than 1536 bytes from the packet buffer pool by the TCP IP protocol stack smalls Total number of packet allocations with size less than 128 bytes from the
142. port number for cases where the server listens for telnet sessions on a non standard port The default is telnet port 23 tport lt TFTP port number gt Sets an optional TFTP server port number for cases where the server listens for TFTP sessions on a non standard port The default is TFTP port 69 cur Displays the current system access parameters Management Networks configuration Command cfg sys access mgmt Management Networks Menu Add mgmt network definition add rem Remove mgmt network definition cur Display current mgmt network definitions The following table describes the Management Networks Configuration menu options You can configure up to 10 management networks on the switch Table 79 Management Networks Configuration menu options Command add lt IP address gt lt IP mask gt Description Adds a defined network through which switch access is allowed through Telnet SNMP or the browser based interface A range of IP addresses is produced when used with a network mask address Specify an IP address and mask address in dotted decimal notation rem lt IP address gt lt IP mask gt Removes a defined network which consists of a management network address and a management network mask address cur Displays the current management networks parameters N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 82 User Access Control configuration Command cfg sys
143. ptions Table 95 Trunk Group Configuration Menu options Command Description add lt port number gt Adds a physical port to the current trunk group rem lt port number gt Removes a physical port from the current trunk group ena Enables the current trunk group dis Turns the current trunk group off del Removes the current trunk group configuration cur Displays current trunk group parameters IP Trunk Hash configuration Command cfg 12 thash IP Trunk Hash Menu set IP Trunk Hash Settings Menu cur Display current IP trunk hash configuration The following table describes the IP Trunk Hash Configuration Menu options Table 96 IP Trunk Hash Configuration Menu options Command Description set Displays the Trunk Hash Settings menu cur Display current trunk hash configuration Layer 2 IP Trunk Hash configuration Command cfg 12 thash set set IP Trunk Hash Settings Menu smac Enable disable smac hash dmac Enable disable dmac hash sip Enable disable sip hash dip Enable disable dip hash cur Display current trunk hash setting Trunk hash parameters are set globally for the switch You can enable one or two parameters to configure any of the following valid combinations SMAC source MAC only DMAC destination MAC only SIP source IP only N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 94 DIP destination IP only SIP DIP source IP and destin
144. qual to the value of this entry is selected If this entry contains a value of zero length no entries are selected N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 24 SNMPv3 dump Command info sys snmpv3 dump Engine ID 80 00 07 50 03 00 0F 6A F8 EF 00 usmUser Table User Name Protocol TH NO PRIVACY adminmd5 HMAC MDS DES PRIVACY adminsha HMAC SHA DES PRIVACY viv2only NO AUTH NO PRIVACY vacmAccess Table Group Nam ReadV WriteV noAuthNoPriv viv2grp snmpvl noAuthNoPriv admingrp usm authPriv vacmViewTreeFamily Table View Name viv2only viv2only viv2only viv2only vacmSecurityToGroup NotifyV viv2only included included excluded excluded excluded Sec Model User Nam Group Name viv2only admin admin adminsha admingrp snmpCommunity Table User Name snmpNotify Table snmpTargetAddr Table Transport Addr Port Taglist Params snmpTargetParams Table MP Model User Name N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 25 System information Command info sys gen System Information at 6 56 22 Thu Jan 11 2006 Time zone A Blade Networ sysName sysLocation RackId NECO RackName De EnclosureSer BayNumber Switch is up sia Tokyo k Technologies 1Gb Intelligent L2 Switch 1A 6X00125 fault _ Rack Name ialNumber NECO1A 6X00125 EnclosureName Default Chassis Name I O days
145. r lt password gt 7 The system then requests confirmation of what you have entered To have the file uploaded enter y image2 currently contains Software Version 1 0 0 Upload will transfer image2 1889411 bytes to file test on TFTP server 192 1 1 1 Confirm upload operation y n y N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 114 Selecting a configuration block When you make configuration changes to the switch you must save the changes so that they are retained beyond the next time the switch is reset When you execute the save command your new configuration changes are placed in the active configuration block The previous configuration is copied into the backup configuration block There is also a factory configuration block This holds the default configuration set by the factory when the switch was manufactured Under certain circumstances it may be desirable to reset the switch configuration to the default This can be useful when a custom configured switch is moved to a network environment where it will be re configured for a different purpose Use the following procedure to set which configuration block you want the switch to load the next time it is reset 1 At the Boot Options prompt enter Boot Options conf 2 Enter the name of the configuration block you want the switch to use The system indicates which configuration block is currently set to be loaded at the next reset and prompts
146. r FTP server or hit return for TFTP server lt userID gt 6 Enter the password for the FTP server if prompted Enter password for username on FTP server lt password gt 7 The system prompts you to confirm your request You should next select a software image to run as described in the Selecting a Soft Image to Run section 8 Ifyou are loading an image from which you are not currently booted the system prompts you to change the image image2 currently contains Software Version 1 0 0 that was downloaded at 15 46 36 Wed Apr 23 2006 New download will replace image2 with file 1 0 1 0S img from TFTP server 192 168 2 4 Confirm download operation y n y Invoking TFTP over port 69 Starting download File appears valid Download in progress Image download complete 1333953 bytes Writing to flash This takes about 90 seconds Please wait Write complete 1333953 bytes now verifying FLASH Verification of new image2 in FLASH successful image2 now contains Software Version 1 0 1 Switch is currently set to boot software imagel Do you want to change that to the new image2 y n y Next boot will use new software image2 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 113 Selecting a software image to run You can select which software image image1 or image2 you want to run in switch memory for the next reboot 1 At the Boot Options prompt enter Boot Optionst imag
147. r a particular port vlan lt 1 4095 gt Displays all FDB entries on a single VLAN dump Displays all entries in the Forwarding Database clear Clears the entire Forwarding Database from switch memory then adds the static entries to the Forwarding Database N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 118 Debugging options Command maint debug Miscellaneous Debug Menu tbuf Show MP trace buffer snap Show MP snap or post mortem trace buffer clrc g Clear all flash configs The Miscellaneous Debug Menu displays trace buffer information about events that can be helpful in understanding switch operation You can view the following information using the Debug Menu Events traced by the management processor MP Events traced to a buffer area when a reset occurs If the switch resets for any reason the management processor MP trace buffer is saved into the snap trace buffer area The output from these commands can be interpreted by NEC technical support The following table describes the Miscellaneous Debug Menu options Table 127 Miscellaneous Debug Menu options Command Usage tbuf Displays the management processor trace buffer Header information similar to the following is shown MP trace buffer at 13 28 15 Fri May 25 2002 mask Ox2ffdf748 The buffer information is displayed after the header snap Displays the management processor snap or post mortem trace buffer This bu
148. r of SNMP messages which were delivered to the SNMP protocol entity and were for an unsupported SNMP version snmpInBadC tyNames The total number of SNMP messages delivered to the SNMP entity that used an SNMP community name not known to the switch snmpInBadC tyUses The total number of SNMP messages delivered to the SNMP protocol entity that represented an SNMP operation which was not allowed by the SNMP community named in the message snmpInASNParseErrs The total number of ASN 1 Abstract Syntax Notation One or BER Basic Encoding Rules errors encountered by the SNMP protocol entity when decoding SNMP messages received The Open Systems Interconnection OSI method of specifying abstract objects is called ASN 1 Abstract Syntax Notation One defined in X 208 and one set of rules for representing such objects as strings of ones and zeros is called the BER Basic Encoding Rules defined in X 209 ASN 1 is a flexible notation that allows one to define a variety of data types from simple types such as integers and bit strings to structured types such as sets and sequences BER describes how to represent or encode values of each ASN 1 type as a string of eight bit octets snmpEnableAuthTraps An object to enable or disable the authentication traps generated by this switch snmpOutPkts The total number of SNMP messages which were passed from the SNMP protocol entity to the transport service snmpInBadTy
149. r of times LtM link failure umber of times LtM link in Blocking State umber of times LtD got auto disabled 1 The following table describes the Uplink Failure Detection UFD statistics Table 60 Uplink Failure Detection statistics Statistic Description Number of times LtM link failure The total numbers of times that link failures were detected on the uplink ports in the Link to Monitor group Number of times LtM link in The total number of times that Spanning Tree Blocking state was Blocking State detected on the uplink ports in the Link to Monitor group Number of times LtD got auto The total numbers of times that downlink ports in the Link to disabled Disable group were automatically disabled because of a failure in the Link to Monitor group Statistics dump Command stats dump Use the dump command to dump all switch statistics available from the Statistics Menu 40K or more depending on your configuration This data can be used to tune or debug switch performance If you want to capture dump data to a file set your communication software on your workstation to capture session data prior to issuing the dump commands N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 65 Configuration Menu Introduction The Configuration Menu is only available from an administrator login It includes submenus for configuring every aspect of the switch Changes to configuration are no
150. ree Group information In addition to seeing if STP is enabled or disabled you can view the following STP bridge information Status of Uplink Fast upfast Current root MAC address Path Cost Port Hello interval Maximum age value Forwarding delay Aging time You can also refer to the following port specific STP information Port number and priority Cost State Port Fast Forwarding state Designated bridge Designated port N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 31 The following table describes the STP parameters Table 21 STP parameters Parameter Current Root Description Shows information about the root bridge for the Spanning Tree Information includes the priority hex and MAC address of the root Path Cost Path cost is the total path cost to the root bridge It is the summation of the path cost between bridges up to the root bridge Port The current root port refers to the port on the switch that receives data from the current root Zero 0 indicates the root bridge of the STP Priority bridge The bridge priority parameter controls which bridge on the network will become the STP root bridge Hello The hello time parameter specifies in seconds how often the root bridge transmits a configuration bridge protocol data unit BPDU Any bridge that is not the root bridge uses the root bridge hello value axAge The ma
151. ridge c fi raN OM aa a a eea a aa aa an Aa aA aa raa Aaa AERA a AA a Aera d Paaa ASAA Aans CaSe CA TLA SAKENS 88 GIST port configuration A AAA AA AA ai 89 Spanning Tree contiguiration it 90 Bridge Spanning Tree ConfiguratiON o ooocnonccnnnncnoncnnoncncnoncnnnanononnnnnn conan nn cnn n naar rra nr n anar nn near nera rr nan ne nn nnnnrnnnnns 91 Spanning Tree port configuration 00 eee eee eee e cence eect eeaeeeeeeeeteaeeseaeeeeaeeseaeeeeaaeeeaeeseaeeseaeeseaeeseeneeeeaeeseeeseaeees 92 Forwarding Database Configuration eeceeeeeeseeeeneeceneeeeseeeeeneeseaeeseaeeseaeeseaeesseaeessaeeseaeeseaeeseseeeseaeeesaeeeeneeeeneees 93 Static FDB Combiguration i iia a ii 93 TRUAK COMP UPAUION ia 93 IP Trunk Hash ConfiguratiOn estoicos lisas apia anadenia a na aaia aRadio aaa Sisa sida Sid cd 94 Layer 2 IP Trunk Hash ConfiguratiON oooocccnnnncnnnccnnocnnnnncncn nono ncnnn nn cnn n cnn rra nn r nan n nn nn nnn nr nn n rra rra n na nn nn nnn nenes 94 Link Aggregation Control Protocol configuration oooncnnnccnnnccononanononcnonncnnnncnnrnn corn nrnn nono nr nn cnn nn nn n rra nin 95 LACP Port COnfigUr Ociosos ld ina rd rt By a da tye die tere elie ees 95 VEAN COMU iii ee a ee et 97 Layer S CONQUE 98 IPainteriace configuration ci a A cee edat eia aaeeea odaadtad eei aa 98 Default Gateway configuration lt i e525 ra e ea re aa cascaded aea a aa aa a E aa aA a a ae EN at 99 Address Resolution Protocol CONfiguratiQN ooooncnnnnc
152. rk will become the STP root bridge MaxAge The maximum age parameter specifies in seconds the maximum time the bridge waits without receiving a configuration bridge protocol data unit before it reconfigures the STP network FwdDel The forward delay parameter specifies in seconds the amount of time that a bridge port has to wait before it changes from learning state to forwarding state Hops Shows the maximum number of bridge hops allowed before a packet is dropped Priority port The port priority parameter helps determine which bridge port becomes the designated port In a network topology that has multiple bridge ports connected to a single segment the port with the lowest port priority becomes the designated port for the segment Cost The port path cost parameter is used to help determine the designated port for a segment Generally speaking the faster the port the lower the path cost A setting of zero 0 indicates that the cost will be set to the appropriate default after the link speed has been auto negotiated State Shows the current state of the port The state field can be one of the following Discarding DISC Learning LRN Forwarding FWD or Disabled DSB Role Shows the current role of this port in the Spanning Tree The port role can be one of the following Designated DESG Root ROOT Alternate ALTN Backup BKUP Master MAST or Unknown UNK Designated Bridge S
153. rroring configuration The following table describes the port based Port Mirroring Configuration Menu options Table 117 Port Mirroring Configuration Menu options Command Description add lt mirrored port gt in out both Adds the port to be mirrored This command also allows you to enter the direction of the traffic It is necessary to specify the direction because e Ifthe source port of the frame matches the mirrored port and the mirrored direction is ingress or both ingress and egress the frame is sent to the mirrored port e Ifthe destination port of the frame matches the mirrored port and the mirrored direction is egress or both the frame is sent to the monitoring port rem lt mirrored port gt Removes the mirrored port delete Deletes this monitored port cur Displays the current settings of the monitoring port Uplink Failure Detection configuration Command cfg ufd Uplink Failure Detection Menu fdp Failure Detection Pair Menu on Globally turn Uplink Failure Detection ON off Globally turn Uplink Failure Detection OFF cur Display current Uplink Failure Detection configuration Uplink Failure Detection UFD supports network fault tolerance in network adapter teams Use this menu to configure a Failure Detection Pair of one Links to Monitor LtM group and one Links to Disable LtD group When UFD is enabled and a Failure Detection Pair is configured the switch automatically disables ports in
154. s Field Description Index Displays the unique index value of a row in this table Name Displays the community string which represents the configuration User Name Displays the User Security Model USM user name Tag Displays the community tag This tag specifies a set of transport endpoints from which a command responder application accepts management requests and to which a command responder application sends an SNMP trap SNMPv3 Target Address Table information Command info sys snmpv3 taddr Transport Addr Port Taglist Params 47 81 25 66 162 vlv2trap viv2param This command displays the SNMPv3 target address table information which is stored in the SNMP engine The following table describes the SNMPv3 Target Address Table information Table 14 SNMPv3 Target Address Table parameters Field Description ame Displays the locally arbitrary but unique identifier associated with this snmpTargetAddrEntry Transport Addr Displays the transport addresses Port Displays the SNMP UDP port number Taglist This column contains a list of tag values which are used to select target addresses for a particular SNMP message Params The value of this object identifies an entry in the snmpTargetParamsTable The identified entry contains SNMP parameters to be used when generating messages to be sent to this transport address N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 23 SNMPv3 Tar
155. s 49 retries lt 1 3 gt Sets the number of failed authentication requests before switching to a different TACACS server The range is 1 3 requests The default is 3 requests timeout lt 4 15 gt Sets the amount of time in seconds before a TACACS server authentication attempt is considered to have failed The range is 4 15 seconds The default is 5 seconds telnet enable disable Enables or disables the TACACS back door for telnet The telnet command also applies to SSH SCP connections and the Browser based Interface BBI The default value is disabled This command does not apply when secure backdoor secba is enabled secbd enable disable Enables or disables the TACACS back door using secure password for telnet SSH HTTP HTTPS The default value is disabled This command does not apply when backdoor telnet is enabled cmap enable disable Enables or disables TACACS authorization level mapping The default value is disabled usermap lt 0 15 gt user oper admin none Maps a TACACS authorization level to this switch user level Enter a TACACS authorization level 0 15 followed by the corresponding this switch user level On Enables the TACACS server off Disables the TACACS server This is the default Cur Displays current TACACS configuration parameters IMPORTANT If TACACS is enabled you must login using TACACS authentication when connecting via the console or Telnet S
156. s Inserts new characters at the cursor position Prints the current level menu list Moves to the previous directory level N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 13 Command line interface shortcuts The following shortcuts allow you to enter commands quickly and easily Command stacking As a shortcut you can type multiple commands on a single line separated by forward slashes You can connect as many commands as required to access the menu option that you want For example the keyboard shortcut to access the Simple Network Management Protocol SNMP Configuration Menu from the Main prompt is Main cfg sys ssnmp name Command abbreviation Most commands can be abbreviated by entering the first characters that distinguish the command from the others in the same menu or submenu For example the command shown above could also be entered as Main c sys ssn n Tab completion By entering the first letter of a command at any menu prompt and pressing the Tab key the CLI will display all commands or options in that menu that begin with that letter Entering additional letters will further refine the list of commands or options displayed If only one command fits the input text when the Tab key is pressed that command will be supplied on the command line waiting to be entered If the Tab key is pressed without any input on the command line the currently active
157. s Table information cccceesesesceeeneeeeeeeeeeeeeeeneeseaeeeeaeeseaaeseaeeeeaeessaeeseaeeseaeesseneeeeaeeeseeeeeees 22 SNMPv3 Group Table information 2 0 eee eeseeeseeeeeeeeeeeeeeeeeeeeaeeeeaeeseaeeseaeeesaeeeeaeessaeeseaeeseaeesseeeeseaeeseneeeeeees 23 SNMPv3 Community Table information oooooooccnnnnccnnnccnnoncnannnononcnnnn corno conan conan n nro n cnn nr n nr rra rra 23 SNMPv3 Target Address Table inforMatiON ooooonccnnnccnnnccnnocnnnnnnononcnnnn conan corno nn nan n cnn cnn nn nr nn nr nrnna nana 23 SNMPv3 Target Parameters Table information ooooonccnnnccnnoccnancnnnnnononcnnn conan cnn nn nana nn nn nr nan non r nr anar nnn nn 24 SNMPv3 Notify Table information oo eee eeeeeeeeeeeeneeeeseeeeeeeeeeneeseaeeeeaeeseaaeseaeeeseaeessaeeseaeeseeeseeaeeeeaeeeeeeeseees 24 ONMPVS UND did id dt daa 25 SYSTOMINTO MAIN edo dee ces a e Oia sd ia 26 Show last 100 syslog messages ooooonocccconcccononcnnonononc nn ron ronca RRE 27 SAI A O AS 27 Layer 2 OMAN toc il a aa eii 28 FDB information MU ere TAO leer ee stage at lege eee esata edhe 29 Show all FDB Information a e aaa ree At 29 Clearing entries from the forwarding database o ooococccinnccnoocccnocnnnnnononncnnn nn nan nn cnn nn nan r non nnnnn nn nn nn canaria rra 29 Link Aggregation Control Protocol information oooocnnccnnnccinnnonoccncnonnnnnancnon nn nan nn nano cnn nn nano cnn cnn nn 30 LACP GUM pistes cceticn td aia aa 30 Spanning Tree information ooooonncc
158. s asian 44 Logical Portto GEA Port mapping atier aig a oteta o aet iia 45 Uplink Failure Detection information ee seseeeessceesncecececeneceenereseeeeseeecsanecsanesssneneeeeesaeessanessanesseneseseeeeneneseaness 45 Information TUN si A A eae a epean i 46 Statistics Menu INTO Ci ia iaa 47 MENU MN ia ies 47 Port Statistics Menu sica ita A 48 AN 48 EthernetistatisticS tia is 49 Interface Statistics 22 a a aos 50 Internet Protocol IP statisticg si cc 5 s0cc5 csdeccaenegcscheasdtccheasctsdheasddachaacotscheaektseaeaeshsdheacidsdaecngdedeeaesasuaaccaedueecdtidy 51 Link Statistics sic A 52 Por RMON Statistics ita ias 52 Layer 2 statiStiCS inig cidcid aotearoa do atada 53 FDB Statistics iii A A o 54 LACP Statistical it bt iaa 54 Layer SAUS OS ni A A A a ee i da 54 GEA Layer 3 StatistiCs MENU a 55 GEA Eayer3 Statistical Aron 55 IP statisticSo 0 A AAA AA A SA 55 ARP Stats oa aid dota 56 DNS Statistic Soitin eetere ei aara eta 56 ICMP StatiStiCs iinne rnai te a A 57 TOP Stata EE A an lpec ean sca doa tanae sch Soph anlitan steacepedcatasarsgasenteent lnnceanacuedentaimasrecdtss 58 UDP Statistic Seier n ileoh dali 59 IGMP MultiGast Group statistics ista nana 59 Management Processor Statistics tergio isap iape Ruai ea iape E Aa ta nn nr nene rre nine 60 Packet statistics iii AAA A AA AA E 60 TOPS ano 61 UDP Statistic Siiran tod load li ci Os aia 61 CPU OS A A bee etre eet 61 SNMP Statistics a cdeviusba sarsev
159. s can be generated You can choose to enable disable specific features or enable disable syslog on all available features Features include console system mgmt cli stg vlan ssh ntp ip web rmon ufd cfg cur Secure Shell Server configuration Command cfg sys sshd SSHD Menu interval Set Int scpadm Set SCP hkeygen Generat Displays the current syslog settings rval for generating the RSA server key only admin password skeygen Generat the RSA host key sshport Set SSH ena Enable the SCP apply and save dis Disable the RSA server key server port number the SCP apply and save on Turn SSH server ON off Turn SSH server OFF cur Display current SSH server configuration Telnet traffic on the network is not secure This menu enables Secure Shell SSH access from any SSH client The SSH program securely logs into another computer over a network and executes commands in a secure environment All data using SSH is encrypted Secure Shell can be configured on the switch using the console port only The menu options do not display if you access the switch using Telnet or the Browser based Interface BBI NOTE See the Application Guide for information on SSH N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 70 The following table describes the SSHD Configuration Menu options Table 64 SSHD Configuration Menu options Command intrval lt 0 24
160. s different levels or classes of user access Levels of access to the CLI and Web management functions and screens increase as needed to perform various switch management tasks The three levels of access are User User interaction with the switch is completely passive nothing can be changed on the switch Users may display information that has no security or privacy implications such as switch statistics and current operational state information Operator Operators can only effect temporary changes on the switch These changes will be lost when the switch is rebooted reset Operators have access to the switch management features used for daily switch operations Because any changes an operator makes are undone by a reset of the switch operators cannot severely impact switch operation but do have access to the Maintenance menu Administrator Only administrators can make permanent changes to the switch configuration changes that are persistent across a reboot reset of the switch Administrators can access switch functions to configure and troubleshoot problems on the switch Because administrators can also make temporary operator level changes as well they must be aware of the interactions between temporary and permanent changes Access to switch functions is controlled through the use of unique usernames and passwords Once you are connected to the switch via the local console Telnet or SSH you are prompted to enter a password Th
161. s gt Configures the IP addresses of the secondary NTP server to which you want to synchronize the switch clock intrval lt 1 44640 gt Specifies the interval that is how often in minutes 1 44640 to resynchronize the switch clock with the NTP server The default is 1440 minutes on Enables the NTP synchronization service off Disables the NTP synchronization service This is the default cur Displays the current NTP service settings System SNMP configuration Command cfg sys ssnmp SNMP Menu snmpv3 name locn cont rcomm wcomm timeout auth linkt ufd cur SNMPv3 Menu Set SNMP Set SNMP Set SNMP Set SNMP Set SNMP sysName sysLocation sysContact read community string write community string Set timeout for the SNMP state machine Enable disable SNMP sysAuthenTrap Enable disable SNMP link up down trap Enable disable SNMP Uplink Failure Detection trap Display current SNMP configuration The switch software supports SNMP based network management In SNMP model of network management a management station client manager accesses a set of variables known as MIBs Management Information Base provided by the managed device agent If you are running an SNMP network management station on your network you can manage the switch using the following standard SNMP MIBs MIB II RFC 1213 e Ethernet MIB RFC 1643 e Bridge MIB RFC 1493 N8406 022A 1Gb Intelligent L2 Switch Comm
162. shared secret between the switch and the none RADIUS server s port lt UDP port number gt Enter the number of the User Datagram Protocol UDP port to be configured between 1500 3000 The default is 1645 retries lt 1 3 gt Sets the number of failed authentication requests before switching to a different RADIUS server The range is 1 3 requests The default is 3 requests timeout lt 1 10 gt Sets the amount of time in seconds before a RADIUS server authentication attempt is considered to have failed The range is 1 10 seconds The default is 3 seconds telnet enable disable Enables or disables the RADIUS back door for telnet SSH HTTP HTTPS The default value is disabled This command does not apply when secure backdoor secba is enabled secbd enable disable Enables or disables the RADIUS back door using secure password for telnet SSH HTTP HTTPS The default value is disabled This command does not apply when backdoor telnet is enabled on Enables the RADIUS server off Disables the RADIUS server This is the default cub Displays the current RADIUS server parameters IMPORTANT If RADIUS is enabled you must login using RADIUS authentication when connecting via the console or Telnet SSH HTTP HTTPS Backdoor for console is always enabled so you can connect using noradius and the administrator password even if the backdoor telnet or secure backdoor secbd are disabled If Telnet backdoor is enabled telnet en
163. snmpv3 taddr lt taddr number gt SNMPv3 snmpTargetAddrTable 1 name addr port taglist pname del cur Menu target address nam target transport address IP target transport address port Set tag list Set targetParams name Delete targetAddrTable entry Display current targetAddrTable configuration Set Set Set This menu allows you to configure an entry of a transport address that transmits SNMP traps The following table describes the SNMPv3 Target Address Table Configuration Menu options Table 75 SNMPv3 Target Address Table Configuration Menu options Command name lt 1 32 characters gt Description Configures the locally arbitrary but unique identifier target address name associated with this entry addr lt transport address ip gt Configures a transport address IP that can be used in the generation of SNMP traps port lt transport address port gt Configures a transport address port that can be used in the generation of SNMP traps taglist lt 1 255 Configures a list of tags up to 255 characters maximum that are used to select target characters gt addresses for a particular operation pname lt 1 32 Defines the name as defined in cfg sys ssnmp snmpv3 tparam name characters gt del Deletes the Target Address Table entry cur Displays the current Target Address Table configuration SNMPv3 Target Parameters Table configuration Command cfg sys ssnmp snmpv3 tp
164. st Sent Description both none log trap both both both both both Log and trap event for Link Down Log and trap event for Link Up Send log and trap for icmpInMsg Send log and trap for icmpInEchos Event_100 OP O 10 00 De Oe Os O 0 O OU UO UO UU UU GO DOD G O O O O G ere O O O O OG O O O e The following table describes the RMON Event Information parameters Table 33 RMON Event Information Menu info rmon event Command Usage Index Displays the index number that identifies each event instance Type Displays the type of notification provided for this event as follows none log trap both Last Sent Displays the time that passed since the last switch reboot when the most recent event was triggered This value is cleared when the switch reboots Description Displays a text description of the event Link status information Command info link yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes no yes yes yes yes yes Y 0 0 OOO E aw DE ao GE am EE ae 0000 E ae D oo E Om 0 O S 0 0101 0000 010 ae N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 43 Use this command to display link status information about each port on a switch including Port number Port speed 10 M
165. st port priority becomes the designated port for the segment Cost The port path cost parameter is used to help determine the designated port for a segment Generally speaking the faster the port the lower the path cost A setting of zero 0 indicates that the cost will be set to the appropriate default after the link speed has been auto negotiated State Shows the current state of the port The State field in RSTP MSTP mode can be one of the following Discarding DISC Learning LRN Forwarding FWD or Disabled DSB Role Shows the current role of this port in the Spanning Tree The port role can be one of the following Designated DESG Root ROOT Alternate ALTN Backup BKUP Master MAST or Unknown UNK Designated bridge Shows information about the bridge connected to each port if applicable Information includes the priority hex and MAC address of the Designated Bridge Designated port The port ID of the port on the Designated Bridge to which this port is connected Type Type of link connected to the port and whether the port is an edge port Link type values are AUTO P2P or SHARED MSTP The Type field appears in info cist N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 34 Common Internal Spanning Tree information Command info 12 cist Mstp Digest 0xac36177 50283cd4b83821d8ab2 6de62 Common Internal Spanning Tree VLANs 1 3 4094 Current Roo
166. statistics GEA Layer 3 statistics menu Command stats 13 geal3 13bucket dump EA Layer 3 Statistics Menu Show GEA L3 bucket for an IP address Dump GEA layer 3 stats counter The following table describes the Layer 3 GEA statistics menu options Table 45 Layer 3 GEA statistics menu options Command Usage 13bucket Displays GEA statistics for a specific IP address Dump Displays all GEA statistics GEA Layer 3 statistics Command stats 13 geal3 dump EA L3 statistics Max L3 table size Number of L3 entries used Max LPM table size Number of LPM entries used IP statistics Command stats 13 ip IP statistics ipInReceives 36475 ipInHdrErrors 0 ipInAddrErrors 905 ipInUnknownProtos 0 ipInDiscards 0 ipInDelivers ipOutDiscards ipDefaultTTL 4103 ipOutRequests 30974 0 259 The following table describes the IP statistics Table 46 IP statistics Statistics Description ipInReceives The total number of input datagrams received from interfaces including those received in error ipInHdrErrors The number of input datagrams discarded due to errors in their IP headers including bad checksums version number mismatch other format errors time to live exceeded errors discovered in processing their IP options and so on ipInAddrErrors The number of input datagrams discarded because the IP address in their IP header destination field was not
167. stats Statistics Menu cfg Configuration Menu oper Operations Command Menu boot Boot Options Menu maint Maintenance Menu diff Show pending config changes global command apply Apply pending config changes global command save Save updated config to FLASH global command revert Revert pending or applied changes global command exit Exit global command always available Menu summary The Main Menu displays the following submenus Information Menu The Information Menu provides submenus for displaying information about the current status of the switch from basic system settings to VLANs and more Statistics Menu This menu provides submenus for displaying switch performance statistics Included are port IP ICMP TCP UDP SNMP routing ARP and DNS Configuration Menu This menu is available only from an administrator login It includes submenus for configuring every aspect of the switch Changes to configuration are not active until explicitly applied Changes can be saved to flash memory Operations Command Menu Operations level commands are used for making immediate and temporary changes to switch configuration This menu is used for bringing ports temporarily in and out of service This menu is available only from an administrator and operator login Boot Options Menu The Boot Options Menu is available only from an administrator login This menu is used for upgrading switch software selecting con
168. sword contact your service representative Changing the default administrator password The administrator has complete access to all menus information and configuration commands including the ability to change the user operator and administrator passwords The default password for the administrator account is admin To change the default password 1 Connect to the switch and log in using the admin password 2 From the Main Menu use the following command to access the Configuration Menu Main cfg The Configuration Menu is displayed Configuration Menu sys System wide Parameter Menu port Port Menu 12 Layer 2 Menu 13 Layer 3 Menu rmon RMON Menu pmirr Port Mirroring Menu ufd Uplink Failure Detection Menu dump Dump current configuration to script file ptcfg Backup current configuration to FTP TFTP server gtcfg Restore current configuration from FTP TFTP server cur Display current system access configuration 3 From the Configuration Menu use the following command to select the System Menu gt gt Configuration sys The System Menu is displayed N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 16 System Menu syslog sshd radius tacacs ntp ssnmp access date time timezon Syslog Menu SSH Server Menu RADIUS Authentication Menu TACACS Authentication Menu NTP Server Menu System SNMP Menu System Access Menu Set system dat Set system tim olddst
169. t Path Cost Port MaxAge FwdDel 8000 00 03 42 fa 3b 80 11 1 20 15 CIST Regional Root Path Cost 8000 00 03 42 fa 3b 80 11 Parameters Priority MaxAge FwdDel Hops 32768 20 15 20 Port Prio Cost Stat Designated Bridge Des Port Hello Type ESG 8000 00 03 42 fa 3b 80 8001 ESG 8000 00 03 42 fa 3b 80 8002 ESG 8000 00 03 42 fa 3b 80 NNONNNNNNNNO In addition to seeing if Common Internal Spanning Tree CIST is enabled or disabled you can view the following CIST bridge information Status of Uplink Fast upfast CIST root CIST regional root Priority Maximum age value Forwarding delay Hops You can also refer to the following port specific CIST information Port number and priority Cost State Role Designated bridge and port Hello interval Link type and port type N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 35 The following table describes the CIST parameters Table 23 Common Internal Spanning Tree parameter descriptions Parameter CIST Root Description Shows information about the root bridge for the Common Internal Spanning Tree CIST Values on this row of information refer to the CIST root CIST Regional Root Shows information about the root bridge for this MSTP region Values on this row of information refer to the regional root Priority bridge The bridge priority parameter controls which bridge on the netwo
170. t active until explicitly applied Changes can be saved to flash memory Menu information Command cfg Configuration Menu sys port 12 13 rmon pmirr ufd dump ptcfg gtcfg cur System wide Parameter Menu Port Menu Layer 2 Menu Layer 3 Menu RMON Menu Port Mirroring Menu Uplink Failure Detection Menu Dump current configuration to script file Display current configuration Backup current configuration to FTP TFTP server Restore current configuration from FTP TFTP server The following table describes the Configuration Menu options Table 61 Configuration Menu options Command Usage sys Displays the System Configuration Menu port lt port number gt Displays the Port Configuration Menu 12 Displays the Layer 2 Configuration Menu 13 Displays the Layer 3 Configuration Menu rmon Displays the RMON Configuration Menu pmirr Displays the Mirroring Configuration Menu ufd Displays the Uplink Failure Detection Configuration Menu dump Dumps current configuration to a script file ptcfg lt host name or IP address of FTP TFTP server gt lt filename on host gt Backs up current configuration to FTP TFTP server gtcfg lt host name or IP address of FTP TFTP server gt lt filename on host gt Restores current configuration from FTP TFTP server cur Displays the current configuration parameters Viewing applying reverting and saving changes As yo
171. t userID gt Enter the password for the FTP server if prompted Enter password for username on FTP server lt password gt NOTE The switch supports three configuration files active backup and factory See the Selecting a configuration block section in the Boot Options Menu chapter for information on how to set which configuration file to use upon boot up N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 110 Operations Menu Introduction Operations level commands are used for making immediate and temporary changes to switch configuration The Operations Menu is used for bringing ports temporarily in and out of service This menu is available only from an administrator and operator login Menu information Command oper Operations Menu port Operational Port Menu passwd Change current user password clrlog Clear syslog messages tnetsshc Close all telnet SSH connections ntpreq Send NTP request The following table describes the Operations Menu options Table 122 Operations Menu options Command Description port lt port number gt Displays the Operational Port Menu passwd lt 1 128 Allows the user to change the password You need to enter the current password in characters gt use for validation clrlog Clears all Syslog messages This command is available only from an administrator login tnetsshc Close all telnet SSH connections ntpreq Allows the us
172. ta delta value the value of the selected variable at the last sample is subtracted from the current value and the difference compared with the thresholds The default is abs almtype rising falling either Configures the alarm type as rising falling or either rising or falling The default is either rlimit lt 2147483647 to 2147483647 gt Configures the rising threshold for the sampled statistic When the current sampled value is greater than or equal to this threshold and the value at the last sampling interval was less than this threshold a single event is generated The default value is 0 flimit lt 2147483647 to 2147483647 gt Configures the falling threshold for the sampled statistic When the current sampled value is less than or equal to this threshold and the value at the last sampling interval was greater than this threshold a single event is generated The default value is 0 revtidx lt 0 65535 gt Configures the rising alarm event index that is triggered when a rising threshold is crossed The range is from 0 to 65535 The default value is 0 fevtidx lt 0 65535 gt Configures the falling alarm event index that is triggered when a falling threshold is crossed The range is from 0 to 65535 The default value is 0 owner lt 1 127 characters gt Enter a text string that identifies the person or entity that uses this alarm index The owner can have a maximum of 127 characters
173. tamps The number of ICMP Timestamp request messages received icmpInTimestampReps The number of ICMP Timestamp Reply messages received icmpInAddrMasks The number of ICMP Address Mask Request messages received icmpInAddrMaskReps The number of ICMP Address Mask Reply messages received icmpOutMsgs The total number of ICMP messages which this switch attempted to send Note that this counter includes all those counted by icmpOutErrors icmpOutErrors The number of ICMP messages that this switch did not send due to problems discovered within ICMP such as a lack of buffer This value should not include errors discovered outside the ICMP layer such as the inability of IP to route the resultant datagram In some implementations there may be no types of errors that contribute to this counter s value icmpOutDestUnreachs The number of ICMP Destination Unreachable messages sent icmpOutTimeExcds The number of ICMP Time Exceeded messages sent icmpOutParmProbs The number of ICMP Parameter Problem messages sent icmpOutSrcQuenchs The number of ICMP Source Quench buffer almost full stop sending data messages sent icmpOutRedirects The number of ICMP Redirect messages sent icmpOutEchos The number of ICMP Echo request messages sent icmpOutEchoReps The number of ICMP Echo Reply messages sent icmpOutTimestamps The number of ICMP Timestamp request messages se
174. tamps icmpInTimestampReps icmpInAddrMasks icmpInAddrMaskReps icmpOutMsgs icmpOutErrors icmpOutDestUnreachs o icmpOutTimeExcds icmpOutSrcQuenchs icmpOutEchos icmpOutTimestamps icmpOutAddrMasks icmpOutParmProbs icmpOutRedirects icmpOutEchoReps icmpOutTimestampReps icmpOutAddrMaskReps Oo0oo0o0O0Oo00yssOoOOOoOoOoOo 0 0 0 0 0 0 0 J 0 0 The following table describes the Internet Control Messaging Protocol ICMP statistics Table 49 ICMP statistics Statistics icmpInMsgs Description The total number of ICMP messages which the switch received Note that this counter includes all those counted by icmpInErrors icmpInErrors The number of ICMP messages which the switch received but determined as having ICMP specific errors for example bad ICMP checksums and bad length icmpInDestUnreachs The number of ICMP Destination Unreachable messages received icmpInTimeExcds The number of ICMP Time Exceeded messages received icmpInParmProbs The number of ICMP Parameter Problem messages received icmpInSrcQuenchs The number of ICMP Source Quench buffer almost full stop sending data messages received icmpInRedirects The number of ICMP Redirect messages received icmpInEchos The number of ICMP Echo request messages received icmpInEchoReps The number of ICMP Echo Reply messages received icmpInTimes
175. the LtD if it detects a failure in the LtM The failure conditions which are monitored in the LtM group include port link state moving to down or port state moving to Blocking if Spanning Tree Protocol is enabled N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 107 The following table describes the Uplink Failure Detection UFD Configuration Menu options Table 118 Uplink Failure Detection Configuration Menu options Command Description fdp lt FDP number gt Displays the Failure Detection Pair menu on Globally turns Uplink Failure Detection ON off Globally turns Uplink Failure Detection OFF This is the default cut Displays the current Uplink Failure Detection configuration parameters Failure Detection Pair configuration Command cfg ufd fdp lt FDP number gt FDP 1 Menu ltm Link to Monitor Menu ltd Link to Disable Menu ena Enable FDP dis Disable FDP current Display current FDP configuration Use these commands to configure a Failure Detection Pair which consists of one Link to Monitor LtM and one Link to Disable LtD When the switch detects a failure on the LtM it automatically disables the ports in the LtD The following table describes the Failure Detection Pair FDP configuration Menu options Table 119 Failure Detection Pair Configuration Menu options Command Description ltm Displays the Links to Monitor menu ltd Displays the Links to Disable menu ena
176. the USM user table The USM user table contains information like the user name a security name in the form of a string whose format is independent of the Security Model an authentication protocol which is an indication that the messages sent on behalf of the user can be authenticated the privacy protocol The following table describes the SNMPv3 User Table information Table 9 SNMPv3 User Table parameters Field Description User Name This is a string that represents the name of the user that you can use to access the switch Protocol This indicates whether messages sent on behalf of this user are protected from disclosure using a privacy protocol switch software supports DES algorithm for privacy The software also supports two authentication algorithms MD5 and HMAC SHA N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 21 SNMPv3 View Table information Command info sys snmpv3 view View Name Subtree included viv2only included viv2only 9 II SARA excluded viv2only 2 32 66 Lio da excluded viv2only Odd excluded The user can control and restrict the access allowed to a group to only a subset of the management information in the management domain that the group can access within each context by specifying the group s rights in terms of a particular MIB view for security reasons The following table describes the SNMPv3 View Table information Table 10 SNMPv3 View Table parameters Field
177. the switch you need A null modem cable with a female DB 9 connector See the User s Guide for more information An ASCII terminal or a computer running terminal emulation software set to the parameters shown in the table below Table 1 Console configuration parameters Parameter Value Baud Rate 9600 Data Bits 8 Parity None Stop Bits 1 Flow Control None N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 7 To establish a console connection with the switch Connect the terminal to the console port using the null modem cable Power on the terminal Press the Enter key a few times on the terminal to establish the connection You will be required to enter a password for access to the switch For more information see the Setting passwords section in the First time configuration chapter Setting an IP address To access the switch via a Telnet or an SSH connection you need to have an Internet Protocol IP address set for the switch The switch can get its IP address in one of the following ways Oo IN o e Management port access e Using a Dynamic Host Control Protocol DHCP server When the cfg sys dhcp command is enabled the management interface interface 256 requests its IP address from a DHCP server The default value for the cfg sys dhcp command is enabled e Configuring manually lf the network does not support DHCP you must configure the management interface int
178. the switch in the beginning of every connection Key Exchange RSA Encryption e AES256 CBC e AES192 CBC e AES128 CBC e 3DES CBC e 3DES e ARCFOUR User Authentication Local password authentication Remote Authentication Dial in User Service RADIUS The following SSH clients are supported SSH 3 0 1 for Linux freeware SecureCRTO 4 1 8 VanDyke Technologies Inc OpenSSH_3 9 for Linux FC 3 SCP commands for Linux FC3 PuTTY Release 0 58 Simon Tatham for Windows NOTE The switch implementation of SSH is based on versions 1 5 and 2 0 and supports SSH clients from version 1 0 through version 2 0 SSH clients of other versions are not supported You may configure the client software to use protocol SSH version 1 or version 2 By default SSH service is not enabled on the switch Once the IP parameters are configured you can access the command line interface to enable SSH To establish an SSH connection with the switch run the SSH program on the workstation by issuing the ssh command followed by the user account name and the switch IP address gt gt ssh lt user gt lt 1Gb Intelligent L2 Switch IP address gt You will then be prompted to enter your password NOTE The first time you run SSH from the workstation a warning message might appear At the prompt enter yes to continue Accessing the switch To enable better switch management and user accountability the switch provide
179. tion parameters Table 30 RMON History Information Menu info rmon hist Command Usage hist Displays the RMON History Information menu alarm Displays the RMON Alarm Information menu event Displays the RMON Event Information menu dump Displays all RMON Information parameters RMON history information Command info rmon hist RMON History group configuration The following table describes the RMON History Information parameters Table 31 RMON History Information Menu info rmon hist Command Usage Index Displays the index number that identifies each history instance IFOID Displays the MIB Object Identifier Interval Displays the time interval for each for each sampling bucket Rbnum Displays the number of requested buckets which is the number of data slots into which data is to be saved Gbnum Displays the number of granted buckets that may hold sampled data N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 41 RMON alarm information Command info rmon alarm RMON Alarm group configuration Index 9 3 18 18 18 18 18 18 18 18 Interval Type rLimit fLimit Evtldx E last value abs abs abs abs abs abs 5634454 abs abs abs abs DO N a AOS ASA O OA ES AS Di O DO FO OD O O AIN E Or OD Oo O OS Os OO 0 abs WWW 0 0 0 UY Y UY 0 Ww DODCOOOOoOooaoOoOVONSON Na O N NN NY NY NY NHB NY NY NH ND
180. tions Table 18 Layer 2 information menu options Command fdb Usage Displays the Forwarding Database Information Menu stp In addition to seeing if STP is enabled or disabled you can view the following STP bridge information Priority Hello interval Maximum age value Forwarding delay Aging time You can also refer to the following port specific STP information Port number and priority Cost State cist Displays Common internal Spanning Tree CIST bridge information including the following Priority Hello interval Maximum age value Forwarding delay You can also view port specific CIST information including the following Port number and priority Cost State trunk When trunk groups are configured you can view the state of each port in the various trunk groups vlan Displays VLAN configuration information including VLAN Number VLAN Name Status Port membership of the VLAN gen Displays general Layer 2 configuration information dump Dumps all switch information available from the Layer 2 menu 10K or more depending on your configuration If you want to capture dump data to a file set your communication software on your workstation to capture session data prior to issuing the dump commands N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 28 FDB information menu Command info 12 fdb Forwarding Database Menu find Show a single FDB
181. ts 12 Displays the Layer 2 Statistics Menu 13 Displays the Layer 3 Statistics Menu mp Displays the Management Processor Statistics Menu Use this command to view information on how switch management processes and resources are currently being allocated snmp Displays SNMP statistics ntp lt clear gt Displays Network Time Protocol NTP Statistics Add the argument clear to clear NTP statistics ufd lt clear gt Displays Uplink Failure Detection statistics Add the argument clear to clear UFD statistics clrmp Clears all Management Processor statistics dump Dumps all switch statistics Use this command to gather data for tuning and debugging switch performance If you want to capture dump data to a file set your communication software on your workstation to capture session data prior to issuing the dump command N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 47 Port Statistics Menu Command stats port lt port number gt Port Statistics Menu brg Show bridging dot1 stats ether Show Ethernet dot3 stats if Show interface if stats ip Show Internet Protocol IP stats link Show link stats rmon Show RMON stats clear Clear all port stats This menu displays traffic statistics on a port by port basis The following table describes the Port Statistics Menu options Table 35 Port Statistics Menu options Command Usage
182. tsExcessiveCollisions object or the dot3StatsCarrierSenseErrors object The precise meaning of the count represented by an instance of this object is implementation specific In particular an instance of this object may represent a count of transmission errors on a particular interface that are not otherwise counted dot3StatsFrameTooLongs A count of frames received on a particular interface that exceeds the maximum permitted frame size The count represented by an instance of this object is incremented when the frameTooLong status is returned by the MAC service to the LLC or other MAC user Received frames for which multiple error conditions obtained are according to the conventions of IEEE 802 3 Layer Management counted exclusively according to the error status presented to the LLC dot3StatsInternalMacReceiveErrors A count of frames for which reception on a particular interface Interface statistics fails due to an internal MAC sublayer receive error A frame is only counted by an instance of this object if it is not counted by the corresponding instance of the dot3StatsFrameTooLongs object the dot3StatsAlignmentErrors object or the dot3StatsFCSErrors object The precise meaning of the count represented by an instance of this object is implementation specific In particular an instance of this object may represent a count of received errors on a particular interface that are not otherwise counted Command stats
183. u use the configuration menus to set switch parameters the changes you make do not take effect immediately All changes are considered pending until you explicitly apply them Also any changes are lost the next time the switch boots unless the changes are explicitly saved While configuration changes are in the pending state you can View the pending changes Apply the pending changes Revert to restore configuration parameters set with the last apply command Save the changes to flash memory N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 66 Viewing pending changes You can view all pending configuration changes by entering diff at any CLI prompt diff You can view all pending configuration changes that have been applied but not saved to flash memory by entering diff flash at any CLI prompt diff flash Applying pending changes To make your configuration changes active you must apply them To apply configuration changes enter the following command at any prompt apply NOTE All configuration changes take effect immediately when applied Reverting changes The revert command removes configuration changes that have been made but not applied Enter revert apply to remove all changes that have not been saved revert Saving the configuration In addition to applying the configuration changes you can save them to flash memory on the switch IMPORTANT If you do not save the changes th
184. urned on See the Common Internal Spanning Tree configuration section for more information fastfwd disable enable Enables or disables Port Fast Forward on the port The default is disabled on Enables STP on the port This is the default for Ports 17 18 and 20 24 off Disables STP on the port cur Displays the current STP port parameters Forwarding Database configuration Command cfg 12 fdb FDB Menu static Static FDB Menu aging Configure FDB aging value cur Display current FDB configuration The following table describes the Forwarding Database Configuration Menu options Table 93 FDB Configuration Menu options Command Description static Displays the Static FDB Configuration Menu aging lt 0 65535 gt Configures the aging value for FDB entries The default value is 300 cur Displays current FDB parameters Static FDB configuration Command cfg 12 fdb static Static FDB Menu add Add a permanent FDB entry del Delete a static FDB entry clear Clear static FDB entries cur Display current static FDB configuration The following table describes the Static FDB Configuration Menu options Table 94 Static FDB Configuration Menu options Command Description add lt MAC address gt lt VLAN gt lt port gt Adds a static entry to the forwarding database del lt MAC address gt lt VLAN gt lt port gt Deletes a static entry from the forwarding database clear mac lt M
185. used to select characters gt entries in the Target Address Table Any entry in the snmpTargetAddrTable that matches the value of this tag is selected del Deletes the notify table entry cur Displays the current notify table configuration N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 81 System Access configuration Command cfg sys access System Access Menu mgmt user http https wport snmp tnport tport cur anagement Network Definition Menu User Access Control Menu passwords Enable disable HTTP Web access HTTPS Web Access Menu Set HTTP Web server port number Set SNMP access control Set Telnet server port number Set the TFTP Port for the system Display current system access configuration The following table describes the System Access Configuration menu options Table 78 System Access Configuration Menu options Command Description mgmt Displays the Management Configuration Menu user Displays the User Access Control Menu http Enables or disables HTTP Web access to the Browser based Interface It is enabled by disable enable default https Displays the HTTPS Menu wport lt TCP port number gt Sets the switch port used for serving switch Web content The default is HTTP port 80 snmp disable read only read write Disables or provides read only write read SNMP access tnport lt TCP port number gt Sets an optional telnet server
186. ut changing its stored configuration attributes enter the following command at any prompt Main oper port lt port number gt dis Because this configuration sets a temporary state for the port you do not need to use apply or save The port state will revert to its original configuration when the switch is reset See the Menu information section in the Operations Menu chapter for other operations level commands Port link configuration Command cfg port lt port number gt gig Gigabit Link Menu speed Set link speed mode Set full or half duplex mode fctl Set flow control auto Set auto negotiation cur Display current gig link configuration Use these menu options to set port parameters for the port link Link menu options are described in the following table and display on the Gigabit port configuration menus for the switch Using these configuration menus you can set port parameters such as speed duplex flow control and negotiation mode for the port link N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 85 The following table describes the Gigabit Link Configuration Menu options Table 84 Gigabit Link Configuration Menu options Command speed 10 100 1000 any Description Sets the link speed Not all options are valid on all ports The choices include e 10 Mb s e 100 Mb s e 1000 Mb s e any for automatic detection default Note Ports 1 18 are set to 1000 M
187. ve a maximum of 127 characters delete Deletes the selected history index cur Displays the current RMON History parameters N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 104 RMON event configuration Command cfg rmon event lt 1 65535 gt Event 1 Menu descn Set description for the event type Set event type owner Set owner for the event delet Delete this event and restore defaults cur Display current event configuration The switch supports up to 30 Event Groups The following table describes the RMON Event Menu options Table 114 RMON Event Menu options Command Description descn lt 1 127 characters gt Enter a text string to describe the event The description can have a maximum of 127 characters type none log trap both Selects the type of notification provided for this event For log events an entry is made in the log table and sent to the configured syslog host For trap events an SNMP trap is sent to the management station cfg snmp trap owner lt 1 127 characters gt Enter a text string that identifies the person or entity that uses this event index The owner can have a maximum of 127 characters delete Deletes this event index cur Displays the current RMON Event parameters RMON alarm configuration Command cfg rmon alarm lt 1 65535 gt RMON Alarm 1 Menu oid Set MIB oid datasource to monitor intrval Set alarm interval sample
188. way configuration Command cfg 13 gw lt 1 4 gt Default gateway 1 Menu Set IP address Set interval between ping attempts Set number of failed attempts to declare gateway DOWN Enable disable ARP only health checks addr intr retry arp ena dis del cur Enable default gateway Disable default gateway Delete default gateway Display current default gateway configuration The switch supports up to four gateways By default no gateways are configured on the switch Enter 1 2 3 or 4 in the command as the lt gateway number gt depending upon which gateway you want to configure Gateway 4 is reserved for switch management The following table describes the Default IP Gateway Configuration Menu options Table 103 Default IP Gateway Configuration Menu options Command addr lt IP address gt Description Configures the IP address of the default IP gateway using dotted decimal notation For example 192 4 17 44 intr lt 0 60 gt The switch pings the default gateway to verify that it is up The intr option sets the time between health checks The range is from 0 to 60 seconds The default is 2 seconds retry lt 1 120 gt Sets the number of failed health check attempts required before declaring this default gateway inoperative The range is from 1 to 120 attempts The default is 8 attempts arp disable enable Enables or disables Address Resolution Protocol ARP health checks This command is d
189. ximum age parameter specifies in seconds the maximum time the bridge waits without receiving a configuration bridge protocol data unit before it reconfigures the STP network FwdDel The forward delay parameter specifies in seconds the amount of time that a bridge port has to wait before it changes from learning state to forwarding state Aging The aging time parameter specifies in seconds the amount of time the bridge waits without receiving a packet from a station before removing the station from the Forwarding Database Priority port The port priority parameter helps determine which bridge port becomes the designated port In a network topology that has multiple bridge ports connected to a single segment the port with the lowest port priority becomes the designated port for the segment Cost The port path cost parameter is used to help determine the designated port for a segment Generally speaking the faster the port the lower the path cost State The State field shows the current state of the port The State field can be one of the following BLOCKING LISTENING LEARNING FORWARDING Or DISABLED Designated bridge Shows information about the bridge connected to each port if applicable Information includes the priority hex and MAC address of the Designated Bridge Designated port The port ID of the port on the Designated Bridge to which this port is connected N8406 022A 1Gb Intelligent
190. you to enter a new choice Currently set to use active configuration block on next reset Specify new block to use active backup factory Resetting the switch You can reset the switch to make your software image file and configuration block changes occur Resetting the switch causes the Spanning Tree Protocol to restart This process can be lengthy depending on the topology of your network To reset the switch at the Boot Options prompt enter gt gt Boot Options reset You are prompted to confirm your request Accessing the ISCLI To access the ISCLI enter the following command from the AOS CLI and reset the switch Boot Options mode iscli The default command line interface for this switch is the AOS CLI To access the AOS CLI enter the following command and reset this switch gt gt Switch boot cli mode aos Users can select the CLI mode upon login if the boot prompt command is enabled Only an administrator connected through the console port can view and enable boot prompt When boot prompt is enabled the first user to log in can select either the CLI mode Subsequent users must use the selected CLI mode until all users have logged out N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide AOS 115 Current switch software information To display the current switch software information enter the following gt gt Boot Optionst cur Currently set to boot software image2 factory def
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