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NEC N8406-022A Command Reference Guide

1. 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 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 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 Roo
2. access user lt 1 10 gt password lt 1 Sets the user password of up to 128 characters maximum 128 characters gt Command mode Global configuration access user lt 1 10 gt enable Enables the user ID Command mode Global configuration no access user lt 1 10 gt enable Disables the user ID Command mode Global configuration no access user lt 1 10 gt Deletes the user ID Command mode Global configuration show access user Displays the current user ID parameters Command mode All except User EXEC Command Reference Guide ISCLI Command Reference Guide ISCLI 77 HTTPS Access configuration The following table describes the HTTPS Access Configuration commands Table 82 HTTPS Access Configuration commands Command no access https enable Description Enables or disables BBI access Web access using HTTPS The default value is disabled Command mode Global configuration access https port lt TCP port number gt Defines the HTTPS Web server port number The default is 443 Command mode Global configuration access https generate certificate Allows you to generate a certificate to connect to the SSL to 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 S
3. clear the FLASH region The region must be cleared before another dump can be saved N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 110
4. Switch config copy running config ftp tftp 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 file must exist prior to executing the copy running config tftp 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 When the copy ftp tftp running config 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 To start the switch configuration download at the prompt enter Switch config copy ftp tftp running config NOTE The switch supports three configuration files active backup and factory See the Selecting a configuration block section in the Boot Options chapter for information on how to set which configuration file to use upon boot up N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 100 Operations Commands Introduction Operations level commands are used for making immediate and temporary changes to switch configuration Operations commands are used for bringin
5. lt port number gt link counters Displays link statistics for the port Command mode All show interface gigabitethernet lt port number gt rmon counters Displays RMON statistics for the port Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 43 Bridging statistics Use the following command to display the bridging statistics of the selected port show interface gigabitethernet lt port number gt bridging counters Command mode All Bridging statistics for port 1 dotlPortInFrames 63242584 dotl1PortOutFrames 63277826 dotl1PortInDiscards dotiTpLearnedEntryDiscards dot1StpPortForwardTransitions The following table describes the bridging statistics for a selected port Table 36 Bridging statistics for port Statistics Description dot1PortInFrames 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 dotlPortOutFrames 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 dot1PortInDiscards Count of valid frames
6. The switch system time when the command show ntp counters was issued Command Reference Guide ISCLI Command Reference Guide ISCLI 61 Uplink Failure Detection statistics The following command allows you to display Uplink Failure Detection UFD statistics show ufd counters Command mode All Uplink Failure Detection statistics FDP number 1 umber of times umber of times umber of times FDP number 2 FDP number 3 FDP number 4 umber of times I umber of times I umber of times I umber of times I umber of times I umber of times I umber of times I umber of times I Lt Lt Lt umber of times I link failure link in Blocking State got auto disabled 1 link failure link in Blocking State got auto disabled 1 link failure link in Blocking State got auto disabled 1 link failure link in Blocking State got auto disabled 1 The following table describes the Uplink Failure Detection UFD statistics Table 60 Uplink Failure Detection statistics Statistic Description The total numbers of times that link failures were detected on the uplink ports in the Link to Monitor group 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 disa
7. and get access to the switch It can have a maximum of 32 characters characters gt The default write community string is private Command mode Global configuration snmp server timeout Sets the timeout value for the SNMP state machine The range is 1 30 minutes The lt 1 30 gt default value is 5 minutes Command mode Global configuration no snmp server Enables or disables the use of the system authentication trap facility The default authentication trap setting is disabled enable Command mode Global configuration no snmp server link Enables or disables the sending of SNMP link up and link down traps The default trap lt 1 24 gt enable setting is enabled Command mode Global configuration no snmp server ufd Enables or disables the sending of Uplink Failure Detection traps The default setting trap is disabled Command mode Global configuration show snmp server Displays the current SNMP configuration Command mode All N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 70 SNMPv3 configuration 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 Configuration commands Table 69 SNMPv3 Confi
8. show ip interface 1 italic text Indicates variables in command syntax descriptions Also indicates new terms and book titles Where a variable is two or more words the words are connected by a hyphen Example If the command syntax is show spanning tree stp lt 1 32 gt 1 32 represents a number between 1 32 vertical line Separates choices for command keywords and arguments Enter only one of the choices Do not type the vertical line when entering the command Example If the command syntax is show portchannel lt 1 12 gt hash information you must enter show portchannel lt 1 12 gt or show portchannel hash or show portchannel information Command Reference Guide ISCLI Command Reference Guide ISCLI 11 ISCLI basics Introduction The ISCLI is used for viewing switch information and statistics In addition the administrator can use the CLI for performing all levels of switch configuration This chapter describes the ISCLI Command Modes and provides a list of commands and shortcuts that are commonly available from all the command modes within the ISCLI Accessing the ISCLI The first time you start this switch it boots into the AOS CLI To access the ISCLI enter the following command and reset the switch Main boot mode iscli To access the AOS CLI enter the following command from the ISCLI and reload the switch Switch config boot cli mode aos The switch retain
9. A 23 Show recent syslog MESSAGES esii rrien onra ena Adal oupaatyocesvitensphatieastees 24 Systm ser INFOMATION ct A en a a ie weg cae as pee aaa a 24 ERA A E T edhe hale he as Sega ean 25 ERB information COmMaANGS sc i200 eked ade Gey nee ae ae a veh lh unde Sideeeedead eaten 26 Show all FDB information siset eaetved eevee vine AA 26 Link Aggregation Control Protocol information o oononnccnnnccinnccnnncnnnonncnnanc non nn nan nn nn nn nan n nro nn nn rn nn 27 LACA dui 27 Spanning Tree information oooncnnnnonnncnnnocnoncnnnnccn errar Ren 28 Rapid Spanning Tree and Multiple Spanning Tree informati0N ooooooccnnnncnincncnoccnnnonnnnnn conan nc nano nan n cnn nn nana 29 Common Internal Spanning Tree inforMati0N oooonccnnccnnnnonnncncnonnnnnrnnnnrnncnon ccoo conan nn nnn nora rra rra 31 TURK QrOUPANTOFMAtON VETE EEE F T TT 33 VLAN informalo 00 i n 33 ayer 3 AN 34 ARP MOMA ON tt e 34 Show all ARP entry OMA aiie iori cees bes toe ia veetied dae iia evened dae A Wend ae eda dee era aieea 35 ARP address list information ee eeeceeeseeeeseeeeseeeeeneeeeaeeseaeeeeaeeeseeeeseaeeseaeeseaeeseaeesseaeeseaeessaeeeeaeeseeeeeseaeeseaes 35 IP MIO ai EE padn ESEA STEN andea na 35 IGMP multicast group informatii rseson nren naoa eaoaai a a a apaa a eiaa 36 IGMP multicast router port inforMatiON oooononnccnnnccnncccnnnnnnnonncnonnn nan n nn nn cnn n cnn nn nn nr nn nn narran rr n rra 36 AMONIO Mat ia ir 36 MON cece n ta a S aa a e
10. EO x_E lt E EQEE_QR RREAEAEAE gt gt gt mm ES N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 82 CIST port configuration CIST port parameters are used to modify MRST operation on an individual port basis CIST parameters do not affect operation of STP PVST For each port CIST is turned on by default Port parameters include Port priority Port path cost Port Hello time Link type Edge On and off Current port configuration The port option of MRST is turned on by default The following table describes the commands used to configure CIST Port Configuration commands Table 89 CIST Port Configuration commands Command spanning tree mstp cist interface priority 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 Command mode Interface port spanning tree mstp cist path cost lt 0 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 lower the path cost The default is 20000 for Gigabit ports Command mode Interface port spa
11. Global configuration no system bootp Enables or disables the use of BOOTP If you enable BOOTP the switch will query its BOOTP server for all of the switch IP parameters The default value is enabled Command mode Global configuration no system dhcp 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 Command mode Global configuration no enable password lt string gt Allows administrators to assign the Privilege EXEC password The password will be required to enter Privilege EXEC mode The default value is disabled Command mode Global configuration show system Displays the current system parameters Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 64 System host log configuration The following table describes the Syslog Configuration commands Table 63 Syslog Configuration commands Command no logging address gt host lt 1 2 gt address lt IP Description Sets the IP address of the first or second syslog host For example 100 10 1 1 Command mode Global configuration logging host lt 1 2 gt severity lt 1 7 gt Sets the severity level of the first or second syslog host displayed The default is 7 which means log all the severity levels Com
12. Intelligent L2 Switch Command Reference Guide ISCLI 48 Table 41 RMON statistics Statistic etherStatsOversizePkts Description The total number of packets received that were longer than 1518 octets excluding framing bits but including FCS octets and were otherwise well formed etherStatsFragments 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 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 th
13. Sets the secondary RADIUS server address and shared secret between the switch and the RADIUS server s Command mode Global configuration radius server 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 Command mode Global configuration radius server retransmit 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 Command mode Global configuration radius server 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 Command mode Global configuration no radius server telnet backdoor Enables or disables the RADIUS back door for telnet SSH HTTP HTTPS The default is disabled This command does not apply when secure backdoor is enabled Command mode Global configuration no radius server secure backdoor Enables or disables the RADIUS back door using secure password for telnet SSH HTTP HTTPS The default is disabled This command does not apply when backdoor telnet is enabled Command mode Global configuration radius server enable Enables the RADIUS server Command mode Global configuration no radius server enable Disables the RADIUS server This is t
14. configuration snmp server group lt 1 16 gt user name lt 1 32 characters gt Sets the user name The user name can have a maximum of 32 characters Command mode Global configuration snmp server group lt 1 16 group name lt 1 32 characters gt The name for the access group The group name can have a maximum of 32 characters Command mode Global configuration no snmp server group lt 1 16 gt Deletes the vacmSecurityToGroup entry Command mode Global configuration show snmp server group lt 1 16 gt Displays the current vacmSecurityToGroup configuration Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 73 SNMPv3 Community Table configuration These commands are 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 commands Table 74 SNMPv3 Community Table Configuration commands Command snmp server community lt 1 16 gt index lt 1 32 characters gt Description Configures the unique index value of a row in this table The index can have a maximum of 32 characters Command mode Global configuration snmp server community lt 1 16 gt name lt 1 32 characters gt Defines a readable 32 character string t
15. configuration Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 75 System Access configuration The following table describes the System Access Configuration commands Table 78 System Access Configuration commands Command no access http enable Description Enables or disables HTTP Web access to the Browser based Interface It is enabled by default Command mode Global configuration access http port lt TCP port number gt Sets the switch port used for serving switch Web content The default is HTTP port 80 Command mode Global configuration no access snmp read only read write Disables or provides read only write read SNMP access Command mode Global configuration no access telnet enable Enables or disables telnet server It is enabled by default Command mode Global configuration access telnet port lt TCP port number gt Sets an optional telnet server port number for cases where the server listens for telnet sessions on a non standard port The default is 23 Command mode Global configuration access tftp port lt TFTP port number gt Sets an optional telnet server port number for cases where the server listens for TFTP sessions on a non standard port The default is 69 Command mode Global configuration show access Displays the current system access parameters Command mode All except User EXEC Management Networks configuration
16. downlink ports 1 16 Command mode FDP configuration no ltd portchannel lt 1 12 gt Removes a trunk group from the current LtD group Command mode FDP configuration ltd adminkey lt 1 65535 gt Adds a LACP trunk group to the current LtD group Defines a adminkey configured to a LACP trunk group LtD LACP trunk groups can contain only downlink ports 1 16 Command mode FDP configuration no ltd adminkey lt 1 65535 gt Removes a LACP trunk group from the current LtD group Command mode FDP configuration Command Reference Guide ISCLI Command Reference Guide ISCLI 99 Configuration Dump The dump program writes the current switch configuration to the terminal screen To start the dump program at the prompt enter Switch config show running config 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 TFTP Saving the active switch configuration When the copy running config ftp tftp command is used the active configuration commands of the switch will be uploaded to the specified script configuration file on the FTP TFTP server To start the switch configuration upload at the prompt enter
17. ea AHAAA ea Tia SAUENE 93 IGMP filter definitioN tenian AAA 93 IGMP filtering port contig rati n s ista aa 94 Domain Name System configuration ooonocononccnnnncnoncncnncncnnrncnnnnnnn nen none n anne rene nene nr 94 Remote Monitoring CONfiguratiON oooooncnnnncnnnnccnnonnnonncnnonnnnnn conan nnnno conan nn rana rra nn nn r rn nn nn n nr nn nen nr rnnnnnnnn ns 95 MON eee eeeceeeeee cess eeeeeeeeneeeeaeeseaeeeeeeeeeeaeeseaeeseaeessaaeeseaeessaeeseaeeeeseeeseaeessaeeseneeeeeeeene 95 RMON event Configura OM esi cci dastecacs ckiced eden ecedegebecd ae 95 RMON alarm COUTO 96 A O 97 Port based port MitrOrINO iioimiii A a Ia 97 Uplink Failure Detection configuratioN ocononnocnncnonocnnnenennccnnnnnnnnnnnnnonnn no ner rn nn 98 Failure Detection Pair configuratiON oonocconocinnnccnnnncnonncnonnnnnncnnoncrnrnnnnnnn none nn nnn nene rnr nn errar ene nene ne rnnnnnnns 98 Link to Monitor configuration oooconccnnncccnonccnooncnonnnnnoncnnnn conan cnn nono n nn n rra n rra n nn neon rre nn nn nn ran n rra rene re nn nn nnnnnnnns 99 Link to Disable COnfiQuratiOn s 2 seciece ceyszst serdeescceusuch covaues lt ceuanenaseteUyhcaevavens cauawshcceetenacesetul lt evuedsencevavetadsuedstecevees 99 Configuration DUM Pes seb ecc tecsveseg aaa ae a ea a ata 100 Saving the active Switch CONfIguratiON ooooonncnnnnnnnnncnoncnnnnnncnonncnnncnnn conan cnn nn Eaa nr nn ran nn AAA nn nr ea Aa AANE 100 Restoring the active switch c
18. entry The following table describes the User Security Model Configuration commands Table 70 User Security Model Configuration commands Command snmp server user lt 1 16 gt name lt 1 32 characters gt Description Configures a string up to 32 characters long that represents the name of the user This is the login name that you need in order to access the switch Command mode Global configuration snmp server user lt 1 16 gt authentication protocol md5 sha none authentication password lt password gt Configures the authentication protocol and password The authentication protocol can be HMAC MD5 96 or HMAC SHA 96 or none The default algorithm is none When you configure an authentication algorithm you must provide a password otherwise you receive an error message during validation This command allows you to create or change your password for authentication Command mode Global configuration snmp server user lt 1 16 gt privacy protocol des none privacy password lt password gt Configures the type of privacy protocol and the privacy password 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 make sure that you have selected one of the authentication protocols MD5 or HMAC SHA 96 If you select none as the authentication protocol you receive an error message You can creat
19. flow control e Transmit tx flow control e Both receive and transmit flow control default Command mode Interface port no flowcontrol Sets the flow control to none Command mode Interface port no auto Enables or disables auto negotiation for the port The default is enabled Command mode Interface port show interface gigabitethernet lt port number gt Displays current port parameters Command mode All Layer 2 configuration The following table describes the Layer 2 Configuration commands The following sections provide more detailed information and commands Table 85 L2 Configuration commands Command vlan lt 1 4095 gt Description Enter VLAN configuration mode Command mode Global configuration no spanning tree uplinkfast Enables or disables Fast Uplink Convergence which provides rapid Spanning Tree convergence to an upstream switch during failover The default is disabled Note When enabled this feature increases bridge priorities to 65500 for all STGs except STG 32 and path cost by 3000 for all external STP ports Command mode Global configuration spanning tree uplinkfast max update rate lt 10 200 gt Configures the station update rate in packets per second The range is 10 200 The default value is 40 Command mode Global configuration show layer2 Displays current Layer 2 parameters Command mode All N8406 022A 1Gb Intelligent L2 Switch Command R
20. gt Displays the current IGMP filter Command mode All except User EXEC Command Reference Guide ISCLI Command Reference Guide ISCLI 93 IGMP filtering port configuration The following table describes the IGMP Port Filtering Configuration commands Table 108 IGMP Filtering Port commands Command no ip igmp filtering Description Enables or disables IGMP Filtering on this port The default is disabled Command mode Interface port ip igmp profile lt 1 16 gt Adds an IGMP filter to this port Command mode Interface port no ip igmp profile lt 1 16 gt Removes an IGMP filter from this port Command mode Interface port show interface gigabitethernet lt port number gt igmp filtering Displays the current IGMP filter parameters for this port Command mode All Domain Name System configuration The Domain Name System DNS Configuration commands are used for defining the primary and secondary DNS servers on your local network and for setting the default domain name served by the switch services 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 commands Table 109 Domain Name System DNS Configuration commands Command no ip name server lt IP address gt Description Sets the IP address for your primary DNS server Use dotted decimal notation Comm
21. 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 47 Link statistics Use the following command to display the link statistics of the selected port show interface gigabitethernet lt port number gt link counters Command mode All Link statistics for port 1 linkStateChange The following table describes the link statistics for a selected port Table 40 Link statistics for port Statistic linkStateChange Port RMON statistics Use the following command to display the RMON statistics of the selected port Description The total number of link state changes show interface gigabitethernet lt port number gt rmon counters Command mode All RMON statistics for port 2 etherStatsDropEvents etherStatsOctets etherStatsPkts etherStatsBroadcastPkts etherStatsMulticastPkts etherStatsCRCAlignErrors etherStatsUndersizePkts etherStatsOversizePkts etherStatsFragments etherStatsJabbers etherStatsCollisions etherStatsPkts640Octets etherStatsPkts65to1270ctets etherStatsPkts128to2550ctets etherStatsPkts256to05110ctet
22. it is dropped The range is from 4 to 60 hops The default is 20 Command mode Global configuration spanning tree mrst mode Selects either Rapid Spanning Tree mode as follows mst rstp pvst e Rapid Spanning Tree mode rstp e Multiple Spanning Tree mode mstp e Per VLAN Spanning Tree pvst The default mode is pvst Command mode Global configuration show spanning tree mstp Displays the current RSTP MSTP configuration mrst Command mode All NOTE e IEEE 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 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 w
23. 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 In Global Configuration mode enter Switch config boot configuration block active backup factory 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 you to enter a new choice Currently set to use active configuration block on next reset Specify new block to use active backup factory N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 104 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 prompt enter gt gt Switchf reload You are prompted to confirm your request Accessing the AOS CLI To access the AOS CLI enter the following command from the ISCLI and reload the switch gt gt Switch config boot cli mode aos The default command line interface for this switch is the AOS CLI To access the ISCLI enter the following command and reset the switch Main boot mode iscli Users can select the CLI mode upon login if the following command is enable
24. niao ean eea cgi Sans eaaa Ae pe Epa aa ASRA AEN A AEAEE RAA anA Taipi 107 IGMP Snooping MAINTENANCE circa tr 108 IGMP Mrouter maintenan es ici rito a a Eana Ea dein EAE 108 Technical support du eea ian a aeaa DI aeea ps 108 FTP TFTP technical support dump put icccnoccnnoccnononononcnonononann conan nono conan nn nano nr nan nro nr nn nn rra n rra rr n ran r nr rn nn 108 Uuencode flash dp isis cli dida 109 FTP TETP System dump PUE A ea a ce eee a ee 109 Clearing d mp information irirna aiaiai iaa aaia da aa aeara ai aiae iaa 109 A O ON 110 Unscheduled system Gump tutora bielas 110 Command Reference Guide ISCLI Command Reference Guide ISCLI 5 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 6 ISCLI Reference 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 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 management software such as NEC WebSAM NetvisorPro A browser based management interface for interactive network access through a Web bro
25. 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 RMON event information The following command displays RMON event information show rmon event Command mode All both none trap both both both both both Event group configuration Type Last Sent Description log 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 EA E A ODS CES EOS E ES OU OU UO OU UU OU OU GO O O OG O GTL OnO 0O O O O G O G O DE The following table describes the RMON Event Information parameters Table 32 RMON Event Information Command Usage Index Displays the index number that identifies each event instance Type Displays the type of notification provided fo
26. prompt Switch interface gigabitethernet lt port number gt shutdown Because this configuration sets a temporary state for the port you do not need to perform a save operation The port state reverts to its original configuration when the switch is reloaded Command Reference Guide ISCLI Command Reference Guide ISCLI 79 Port link configuration Use these commands to set port parameters for the port link Link commands are described in the following table Using these commands you can set port parameters such as speed duplex flow control and negotiation mode for the port link The following table describes the Gigabit Link Configuration commands Table 84 Gigabit Link Configuration commands Command speed 10 100 1000 auto 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 auto for automatic detection default Note Ports 1 18 are set to 1000 Mb s and cannot be changed Command mode Interface port duplex 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 cannot be changed Command mode Interface port flowcontrol receive send both Sets the flow control The choices include e Receive rx
27. received which were discarded that is filtered by the forwarding process dotiTpLearnedEntryDiscards 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 The number of times this port has transitioned from the Learning state to s the Forwarding state Ethernet statistics Use the following command to display the ethernet statistics of the selected port show interface gigabitethernet lt port number gt ethernet counters Command mode All Ethernet statistics for port 1 dot3StatsAlignmentErrors dot3StatsFCSErrors dot3StatsSingleCollisionFrames dot3StatsMultipleCollisionFrames dot3StatsLateCollisions dot3StatsExcessiveCollisions dot3StatsInternalMacTransmitErrors dot3StatsFrameTooLongs dot3StatsInternalMacReceiveErrors OO 00 OO Oo N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI The following table describes the Ethernet statistics for a selected port Table 37 Ethernet statistics for port S
28. server view lt 1 128 gt Deletes the vacmViewTreeFamil y group entry Command mode Global configuration show snmp server v3 view Displays the current vacmViewTreeFamil y configuration Command mode All N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 72 SNMPv3 View based Access Control Model configuration 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 commands Table 72 View based Access Control Configuration commands Command snmp server access lt 1 32 gt name lt 1 32 characters gt Description Defines the name of the group up to a maximum of 32 characters Command mode Global configuration snmp server access lt 1 32 gt security usm snmpvl snmpv2 Allows you to select the security model to be used Command mode Global configuration snmp server access lt 1 32 gt level noAuthNoPriv authNo PrivlauthPriv 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
29. the use of the forwarding database show mac address table counters Command mode All FDB statistics current 91 hiwat 91 These commands enable 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 Use the following command to display Link Aggregation Control Protocol LACP statistics show interface gigabitethernet lt port number gt lacp counters Command mode All Valid LACPDUs received Valid Marker PDUs received Valid Marker Rsp PDUs received Unknown version TLV type Illegal subtype received LACPDUs transmitted Marker PDUs transmitted Marker Rsp PDUs transmitted D gt 3 O OO N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 50 Layer 3 statistics The following table describes basic Layer 3 statistics commands The following sections provide more detailed information and commands Layer 3 functionality is limited in this release Table 44 Layer 3 Statistics commands Command show ip counters Usage Displays IP statistics Command mode All except UserEXEC clear
30. 3 Access Table information The following command displays SNMPv3 access information show snmp server v3 access Command mode All Group Nam Model WriteV NotifyV 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 10 Access Table parameters Field Description Group Name Displays the name of group Model Displays the security model used for example SNMPv1 or SNMP v2 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 re
31. 3 information Command mode All show sys info Displays system information including System date and time Switch model name and number Switch name and location MAC address of the switch management processor IP address of IP interface 1 Hardware version and part number Software image file and version number Configuration name Log in banner if one is configured Command mode All show logging messages Displays most recent syslog messages Command mode All show access user Displays User Access information Command mode All except User EXEC SNMPvs Information commands 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 The following table describes the SNMPv3 Information commands Table 7 SNMPv3 Information commands Command Usage show snmp server v3 user Displays User Security Model USM table information Command mode All show snmp server v3 view Displays information about view name subtrees mask and type of view Command mode All show snmp server v3 access Displays View based Access Control information Command mode All show snmp server v3 group Displays information about the group that includes the security model user name and group nam
32. 32 gt Displays current Spanning Tree Protocol parameters Command mode All N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 84 Bridge Spanning Tree configuration 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 commands Table 91 Bridge Spanning Tree Configuration commands Command spanning tree stp lt 1 32 gt bridge priority lt 0 65535 gt Description 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 Command mode Global configuration spanning tree stp lt 1 32 gt bridge hello time lt 1 10 gt Configures the bridge hello time The hello time specifies how often the root bridge transmits a configuration bridge protocol data uni
33. ABLE 15 DISABLE 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 LtM status and member ports Spamning Tree status for LtM ports LtD status and member ports Information dump The following command dumps switch information show information dump Command mode All Use the dump command to dump all switch information available from this switch memory 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 ISCLI 42 Statistics commands Introduction You can view switch performance statistics in the user operator and administrator command modes This chapter discusses how to use the ISCLI to display switch statistics The following table describes general Statistics commands Table 34 Statistics commands Command show layer3 counters Usage Displays Layer 3 Statistics Command mode All show snmp server counters Displays SNMP statistics Command mode All sh
34. ASAS 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 ISCLI 40 Logical Port to GEA Port mapping The following command displays information about GEA ports show geaport Command mode All Logical Port EA Port 0 based EA Unit Oo0O0O0O0O0O0O0O0O0O0O00O0O00O0O0O0O0Oo0Oo0oOo0oOoOo This display correlates the logical port number to the GEA unit on which each port resides Command Reference Guide ISCLI Command Reference Guide ISCLI 41 Uplink Failure Detection information The following table describes the commands used to display information about UFD Uplink Failure Detection Table 33 UFD commands Command Usage show ufd Displays information for the current UFD Command mode All show fdp lt 1 4 gt Displays information for a FDP Failure Detection Pair Command mode All show ufd fdp ltd Displays information for all LTD Link to Disable Command mode All show ufd fdp ltm Displays information for all LTM Link to Monitor Command mode All The following command displays Uplink Failure Detection UFD information show ufd Command mode All Uplink Failure Detection 1 Enabled LtM status Down Member STG STG State Link Status 10 DIS
35. Command Reference Guide ISCLI Command Reference Guide ISCLI 83 Spanning Tree configuration The switch supports the IEEE 802 1D Spanning Tree Protocol STP and Cisco proprietary PVST and 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 The following table describes the Spanning Tree Configuration commands Table 90 Spanning Tree Configuration commands Command Description spanning tree stp lt 1 32 gt vlan lt 1 Associates a VLAN with a spanning tree and requires an external 4095 gt VLAN ID as a parameter Command mode Global configuration no spanning tree stp lt 1 32 gt vlan Breaks the association between a VLAN and a spanning tree and lt 1 4095 gt requires an external VLAN ID as a parameter Command mode Global configuration no spanning tree stp lt 1 32 gt vlan Removes all VLANs from a spanning tree all Command mode Global configuration spanning tree stp lt 1 32 gt enable Globally enables Spanning Tree Protocol Command mode Global configuration no spanning tree stp lt 1 32 gt enable Globally disables Spanning Tree Protocol Command mode Global configuration default spanning tree lt 1 32 gt Restores a spanning tree instance to its default configuration Command mode Global configuration show spanning tree stp lt 1
36. D 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 RMON alarm information The following command displays RMON alarm information show rmon alarm Command mode All RMON Alarm group configuration Index Interval Type rLimit fLimit E E last value abs abs abs abs abs abs 5634454 abs abs abs abs 9 3 18 18 18 18 18 18 18 18 DO t E OS AO AA EA SS De ODA DINO O DA e O IN E e 00 00 160 0 O OD SD WW 0D GD 00 UY Y Y 0 wo Ww DNNDNDADADA A DANN DVD ON NN NY NB NY NY NY NH NM KN MN NY NY NY NY NY NH NM NH MN NY NY NY NY NY NH NM KNB TOO DN OF WN F CO Command Reference Guide ISCLI Command Reference Guide ISCLI 37 The following table describes the RMON Alarm Information parameters Table 31 RMON Alarm Information Command Usage 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
37. Global configuration tacacs server 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 Command mode Global configuration no tacacs server telnet backdoor 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 is disabled This command does not apply when secure backdoor secbd is enabled Command mode Global configuration no tacacs server secure backdoor Enables or disables the TACACS back door using secure password for telnet SSH HTTP HTTPS The default is disabled This command does not apply when backdoor telnet is enabled Command mode Global configuration no tacacs server privilege mapping Enables or disables TACACS privilege level mapping The default value is disabled Command mode Global configuration no tacacs server user mapping lt 0 15 gt user oper admin Maps a TACACS authorization level to this switch user level Enter a TACACS privilege level 0 15 followed by the corresponding the user level user oper admin Command mode Global configuration tacacs server enable Enables the TACACS server Command mode Global configuration no tacacs server enable Disables the TACACS server This is the default Command mode G
38. I 9 Table 2 User access levels User account User Description and tasks performed 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 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 By default the operator account is disabled and has no password Admin The super user administrator has complete access to all command modes 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 access to each user level can be disabled by setting the password to an empty value Once you enter the administrator password and it is verified you are given complete access to this switch Idle timeout By default this switch disconnects 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 To change this parameter see the System configuration section in the Configuration Commands chapter Typographical conventions The foll
39. ISCLI basics A O O NOS 12 Accessing the ISOL riiin ta a rad 12 ISCL Comman MOAS a a a a A E a aa ves e A aa E ea aaa ia e Eaa a ea AEA oie E Ti 12 Global COMMANAS ici AE A AA E AEE 13 Command line interface shortcuts ooooocccocccnocaconoconanccononcnnrn conan corno nn nn nn nan n rra rra rre rene 14 C mmand abbreviatiOn s r mitapi a pa il Ed ihr Sd 14 Tab COMpletiO a Pere E EEEE T tl li 14 Information Commands A A O O OOO 15 System Information commands cit A es ed ee i neice a eee ee ee 16 SNMPYS Information commands ic ate ea epee lade ea 16 SNMPv3 USM User Table informati0N oooocioccnnnncnnonocnconcnannnononccnnn corno nn rancio nan nn cnn cnn rre n nr nn n ran 17 SNMPv3 View Table information oo cee eeeeeeeseeeeneeeeeeeeeeceeeeeeneessaeeeeaeeseaeeseaeeeesaeeseaeeseaeeseaeeseeeeeeeaeeeeeeeeeees 17 SNMPv3 Access Table informatizarea a aiea eaaa E AAE ia e AAE A aa Eae A aeania 18 SNMPv3 Group Table informatON riene eataa ae a aaan aa a iaer taii tatata iiA 19 SNMPv3 Community Table information oooononncnnnncninnncnoccnnnonnononnnnnn corno corno nn nan nn carr crac ran nr n narnia 19 SNMPv3 Target Address Table inforMatiON oooocccinnccnnoccnonnnononcnononononcnnnn nn nn nn cnn cnn a nr nnn nn rn nn nn rra ranas 20 SNMPv3 Target Parameters Table information ooocncinnccnnoccnoncncnnancnonncnnn nn nan n cnn non nn nro nr ran nnrnn nn arrancan 20 SNMPv3 Notify Table informatio bocina dada 21 SNMPVS UIMP dd e tias ode 22 SA
40. NEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI Part number 856 126757 306 00 First edition July 2008 UAC AT AN PN 456 01 767 000 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 306 00 First edition July 2008 Contents ISCLI Reference INtTOdU CIN ii rt E AE sevessteiacuater susuadesoneevens 7 Additional references imita Ad 7 GConmecting tothe S Wii ii RA 7 Establishing a consols Connector ui 7 Setting an IP Add iiieoo rie eeraa eara aea ib 8 Establishing a Telnet CONNECTION 0 00 ienen aeaaea a aa aa e aaa aaa n ar errar erre rene 8 Establishing an SSH CONNECtO tica ra 8 Accessing the Wii it 9 lde time Outs miga A A teeta cee ahs 10 Typographical Conventions essaia a a aia aa EAN EA EEEa a N a E E 10
41. PassiveOpens 528 tcpEstabResets 756401 tcpOutSegs 756655 tcpInErrs tcpCurConn The following table describes the Transmission Control Protocol TCP statistics Table 49 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 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 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 sta
42. TP 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 server 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 1 0 Upload will transfer image2 1889411 bytes to file test on TFTP server 192 1 1 1 Confirm upload operation y n y 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 a save operation copy running config startup config 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
43. The authPriv means that the SNMP message will be sent both with authentication and using a privacy protocol Command mode Global configuration snmp server access lt 1 32 gt read view 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 Command mode Global configuration snmp server access lt 1 32 gt write view 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 no active MIB view having this value then no access is granted Command mode Global configuration snmp server access lt 1 32 notify view lt 1 32 characters gt Defines a 32 character long notify view name that allows you notify access to the MIB view Command mode Global configuration no snmp server access lt 1 32 gt Deletes the View based Access Control entry Command mode Global configuration show snmp server v3 access SNMPv3 Group configuration Displays the View based Access Control configuration Command mode All The following table describes the SNMPv3 Group Configuration commands Table 73 SNMPv3 Group Configuration commands Command snmp server group lt 1 16 gt security usm snmpvl snmpv2 Description Defines the security model Command mode Global
44. The following table describes the Management Networks Configuration commands You can configure up to 10 management networks on the switch Table 79 Management Networks Configuration commands Command Description access management network lt IP Adds a defined network through which switch access is allowed address gt lt IP mask gt through Telnet SNMP RIP 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 Command mode Global configuration no access management network lt IP Removes a defined network which consists of a management address gt lt IP mask gt network address and a management network mask address Command mode Global configuration show access management network Displays the current management networks parameters Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 76 User Access Control configuration The following table describes the User Access Control commands Table 80 User Access Control Configuration commands Command access user lt user name gt access user eject lt 1 10 gt Description Configures the User ID Command mode Global configuration Ejects the selected user from the switch Command mode Global configuration access user user password lt 1 128 characters gt Sets the user us
45. VLANs VLAN 4095 is reserved for switch management NOTE See the Application Guide for information on VLANs The following table describes the VLAN Configuration commands Table 99 VLAN Configuration commands Command Description vlan lt 1 4095 gt Enter VLAN configuration mode Command mode Global configuration 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 Command mode VLAN configuration 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 Command mode VLAN configuration member lt port number gt Adds ports to the VLAN membership Command mode VLAN configuration no member lt port number gt Removes ports from the VLAN membership Command mode VLAN configuration enable Enables this VLAN Command mode VLAN configuration no enable Disables this VLAN without removing it from the configuration Command mode VLAN configuration no vlan lt 1 4095 gt Deletes this VLAN Command mode Global configuration show vlan lt 1 4095 gt Displays the current VLAN configuration Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 89 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 a
46. 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 Shows information about the bridge connected to each port if applicable Information bridge 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 Rapid Spanning Tree and Multiple Spanning Tree information The following command displays RSTP MSTP information show spanning tree Command mode All 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 15 Parameters Port Prio o Ke e GE es E e LE Ed E o AR AE de e E Priority Hello Cost Stat Rol MaxAge FwdDel Aging 32768 9 20 15 300 Designated Bridge Des Port Type ESG 8000 00 00 01 00 19 00 8017 ESG 8000 00 00 01 00 19 00 8018 P2P oD tte OD SD aD OS JE di A Command Reference Guide ISCLI Command Reference Guide ISCLI 29 The switch software can be set to use the IEEE 802 1w Rapid S
47. able 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 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 U
48. ad 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 ISCLI 18 SNMPyv3 Group Table information The following command displays SNMPv3 group information show snmp server v3 group Command mode All 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 11 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 The following command displays SNMPv3 community information show snmp server v3 community Command mode All public viv2only viv2trap This command displays the community table information stored in the SNMP engine The following table describes the SNMPv3 Community Table information Table 12 Community Table information Field Description Index Displays the unique index value of a row in this table Name Displays the community string whi
49. adcastPkts and is not counted by the corresponding instance of the dot3StatsMultipleCollisionFrame object dot3StatsMultipleCollisionFrames 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 dot3StatsInternalMacTransmitError s 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 dot3StatsExcessiveCollis
50. an 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 including FCS octets etherStatsPkts1024to1518 Octets The total number of packets including bad packets received that were greater than 1023 octets in length excluding framing bits but including FCS octets Command Reference Guide ISCLI Command Reference Guide ISCLI 49 Layer 2 statistics The following table describes the Layer 2 statistics commands The following sections provide more detailed information and commands Table 42 Layer 2 Statistics commands Command Usage show mac address table counters Displays the Forwarding Database statistics Command mode All show interface gigabitethernet Displays Link Aggregation Control Protocol LACP statistics lt port number gt lacp counters Command mode All FDB statistics Use the following command to display statistics regarding
51. and mode Global configuration no ip name server 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 Command mode Global configuration no ip domain name lt string gt Sets the default domain name used by the switch For example mycompany com Command mode Global configuration show ip dns Displays the current Domain Name System DNS settings Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 94 Remote Monitoring 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 commands Table 110 RMON commands Command Description show rmon Command mode All RMON history configuration The switch supports up to five History Groups Displays the current RMON configuration The following table describes the RMON History commands Table 111 RMON History commands Command rmon history lt 1 65535 gt interface oid 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 Command mode Global c
52. ands Command mode All except User EXEC The following table describes the Address Resolution Protocol commands Table 26 ARP information Command show ip Usage arp find lt IP address gt Displays a single ARP entry by IP address Command mode All except User EXEC show i arp interface lt port number gt Displays the ARP entries on a single port Command mode All except User EXEC show i arp vlan lt 1 4095 gt Displays the ARP entries on a single VLAN Command mode All except User EXEC show i arp 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 Command mode All except User EXEC show i arp reply Displays the ARP address list IP address IP mask MAC address and VLAN flags Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 34 Show all ARP entry information The following command displays ARP information show ip arp Command mode All except User EXEC 192 168 2 4 8b b2 32 cb 192 168 2 19 1 329 893D05 192 168 2 61 6a ed 46 00 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 Perm
53. anent entry created for switch IP interface R Indirect route entry U Unresolved ARP entry The MAC address has not been learned ARP address list information The following command displays ARP address list information show ip arp reply Command mode All except User EXEC VLAN Flags 205 178 18 66 255 255 255 255 00 70 cf 03 20 04 4095 205 178 50 1 255 255 255 255 00 70 cf 03 20 06 1 This screen displays all entries in the ARP cache IP information The following command displays Layer 3 information show layer3 information Command mode All Interface information 1 47 80 23 243 255 255 254 0 47 80 23 255 vlan 1 up Default gateway information metric strict Le AF 80 e226 Leg up DE AT 80 295425 up The following interface and default gateway information is displayed Interface number IP address IP mask IP broadcast address Operational status Command Reference Guide ISCLI Command Reference Guide ISCLI 35 IGMP multicast group information The following table describes the commands used to display information about IGMP groups learned by the switch Table 28 IGMP Multicast Group commands Command Usage show ip igmp groups Displays a single IGMP multicast group by its IP address address lt IP address gt Command mode All except User EXEC show ip igmp groups Displays all IGMP multicast groups on a single VLAN vlan lt 1 4094 gt Command mode All except User EXEC sho
54. ation no portchannel lt 1 12 gt port lt port Removes a physical port from the current trunk group number gt Command mode Global configuration portchannel lt 1 12 gt enable Enables the current trunk group Command mode Global configuration no portchannel lt 1 12 gt enable Disables the current trunk group Command mode Global configuration no portchannel lt 1 12 gt Removes the current trunk group configuration Command mode Global configuration show portchannel lt 1 12 gt Displays current trunk group parameters Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 87 Layer 2 IP Trunk Hash configuration Trunk hash parameters are set globally for this 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 DIP destination IP only SIP DIP source IP and destination IP SMAC DMAC source MAC and destination MAC The following table describes the IP Trunk Hash Configuration commands Table 96 IP Trunk Hash Set commands Command Description portchannel hash source mac Enable or disable trunk hashing on the source MAC address Command mode Global configuration portchannel hash destination Enable or disable trunk hashing on the destination MAC mac address Command mode Global configuration portchannel hash source ip Enable or disable trunk hash
55. ble describes the SNMPv3 Target Parameters Table Configuration commands Table 76 SNMPv3 Target Parameters Table Configuration commands Command snmp server target parameters lt 1 16 gt name lt 1 3 characters Description Configures the locally arbitrary but unique identifier that is associated with this entry Command mode Global configuration 2 snmp server target parameters lt 1 16 gt message snmpvl snmpv2c snmpv3 Configures the message processing model that is used to generate SNMP messages Command mode Global configuration snmp server target parameters lt 1 16 gt security fusm snmpvl snmpv2 Selects the security model to be used when generating the SNMP messages Command mode Global configuration snmp server target parameters lt 1 16 gt user name lt 1 32 characters gt Defines the name that identifies the user in the USM table on whose behalf the SNMP messages are generated using this entry Command mode Global configuration snmp server target parameters lt 1 16 gt level noAuthNo Priv authNoPriv authPriv Selects the level of security to be used when generating the SNMP messages using this entry 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 th
56. ble only from an administrator login 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 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 sections provide detailed information and commands System maintenance The System Maintenance commands are reserved for use by NEC technical support The options are used to perform system debugging The following table describes the System Maintenance commands Table 122 System Maintenance commands Command Usage debug debug flags Sets the flags that are used for debugging purposes by NEC technical support Command mode All except User EXEC Forwarding Database maintenance The Forwarding Database FDB Manipulation commands 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 commanas Table 123 FDB Manipulation commands Command Usage show ma
57. bled because of a failure in the Link to Monitor group Number of times LtM link failure Number of times LtM link in Statistics dump The following command dumps the switch statistics show counters Use the dump command to dump all switch statistics available 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 ISCLI 62 Configuration Commands Introduction The Configuration commands are available only from an administrator login They include commands for configuring every aspect of the switch Changes can be saved to flash memory The following table describes the basic Configuration commands The following sections provide more detailed information and commands Table 61 Configuration commands Command Usage show running config Dumps current configuration to a script file Command mode All except User EXEC copy running config ftp tftp Backs up current configuration to FTP TFTP server Command mode All except User EXEC copy ftp tftp running config Restores current configuration from FTP TFTP server Command mode All except User EXEC Viewing and saving changes As you use the configuration commands to set switch parameters th
58. c address table Displays a single database entry by its MAC address You are prompted address lt MAC address gt 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 XXXXXXXXXXXX format for example 080020123456 Command mode All show mac address table port Displays all FDB entries for a particular port lt port number gt Command mode All show mac address table vlan Displays all FDB entries on a single VLAN lt 1 4095 gt Command mode All show mac address table Displays all entries in the Forwarding Database Command mode All clear mac address table Clears the entire Forwarding Database from switch memory then adds the static entries to the Forwarding Database Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 106 Debugging options The Miscellaneous Debug commands display trace buffer information about events that can be helpful in understanding switch operation You can view the following information using Debug commands 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 Misc
59. ch 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 19 SNMPv3 Target Address Table information The following command displays SNMPv3 target address information show snmp server v3 target address Command mode All Transport Addr Port Taglist Params 47 81 25 66 162 vlv2trap vlv2param 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 13 Target Address Table information Field Description Name 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 SNMPv3 Target Parameters Table information The following command disp
60. cribes the global commands Table 4 Global commands Command Action Provides more information about a specific command or lists commands available at the current level exit Go up one level in the command mode structure copy running config startup config Write configuration changes to flash memory exit or quit Exit from the command line interface and log out ping Verify station to station connectivity across the network The format is as follows ping lt host name gt lt IP address gt lt number of tries gt lt msec delay gt IP 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 traceroute Identifies the route used for station to station connectivity across the network The format is as follows traceroute lt host name gt lt IP address gt lt max hops gt lt msec delay gt IP 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 telnet Allows you to Telnet out of the switch The format is as follows telnet lt host name gt lt IP address gt lt port number gt show history Displays the 10 most recent commands console log Enables or disables consol
61. d boot cli mode prompt Only an administrator connected through the console port can view and enable the prompt command When prompt is enabled the first user to log in can select the CLI mode Subsequent users must use the selected CLI mode until all users have logged out Current switch software information To display the current switch software information enter the following gt gt Boot Options cur Currently set to boot software image2 factory default 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 105 Maintenance Commands Introduction The Maintenance commands are 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 These commands are availa
62. d 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 datagrams counted in ipForwDatagrams if any such packets met this discretionary discard criterion ipDefaultTTL 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 ARP statistics The following command displays Address Resolution Protocol statistics show ip arp counters Command mode All except User EXEC The following table describes the Address Resolution Protocol ARP statistics Table 46 ARP statistics Statistic Description arpEntriesCur The total number of outstanding ARP entries in the ARP table arpEntriesHighWater The highest number of ARP entries ever recorded in the ARP table N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 52 DNS statistics show ip dns counters C
63. dded 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 Layer 3 configuration The following table describes basic Layer 3 Configuration commands The following sections provide more detailed information and commands Layer 3 functionality is limited in this release Table 100 L3 Configuration commands Command interface ip lt 1 256 gt Description Enter IP Interface mode Command mode Global configuration show layer3 IP interface configuration Displays the current IP configuration Command mode All except User EXEC 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 commands Table 101 IP Interface Configuration commands Command interface ip lt 1 256 gt Description Enter IP interface mode Command mode Global configuration ip address lt IP address gt lt IP netmask gt Configures the IP address and mask of the switch interface using dotted decimal notation Command mode Interface IP vlan lt 1 4094 gt Configures the VLAN number for this interface Each interface can belong to one VLAN though any VLAN can have mul
64. ding TCP sessions that are currently opened tcpOutRsts The number of TCP segments sent containing the reset RST flag UDP statistics The following command displays UDP statistics show ip udp counters Command mode All except User EXEC UDP statistics udpInDatagrams 54 udpOutDatagrams 43 udpInErrors 0 udpNoPorts 1578077 The following table describes the User Datagram Protocol UDP statistics Table 50 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 55 IGMP Multicast Group statistics The following command displays statistics about the use of the IGMP Multicast Groups show ip igmp counters Command mode All except User rxIgmpValidPkts rxIgmpGenQueries rxIgmpleaves txIgmpReports txIgmpleaves EXEC rxIgmpInvalidPkts rxIgmpGrpSpecificQueries rxIgmpReports txIgmpGrpSpecificQueries These commands enable you to display statistics regarding the use of the IGMP Multicast Groups The following table describes t
65. ding database lt MAC address gt lt VLAN gt Command mode Global configuration mac address table static all Clears specified static FDB entries from the forwarding database mac lt MAC address gt vlan as follows lt VLAN gt port lt port gt e MAC address e VLAN Port e All Command mode Global configuration Trunk 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 commands Table 95 Trunk Group Configuration commands Command Description portchannel lt 1 12 gt port lt port Adds a physical port to the current trunk group number gt Command mode Global configur
66. dress IP that can be used in the generation of SNMP traps Command mode Global configuration snmp server target address lt 1 16 gt port lt transport address port gt Configures a transport address port that can be used in the generation of SNMP traps Command mode Global configuration snmp server target address lt 1 16 gt taglist lt 1 255 characters gt Configures a list of tags up to 255 characters maximum that are used to select target addresses for a particular operation Command mode Global configuration snmp server target address lt 1 16 gt parameters name lt 1 32 characters gt Sets the parameter name Command mode Global configuration no snmp server target address lt 1 16 gt Deletes the Target Address Table entry Command mode Global configuration show snmp server v3 target address Displays the current Target Address Table configuration Command mode All N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 74 SNMPv3 Target Parameters Table configuration 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 of authPriv The following ta
67. 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 sent icmpOutTimestampReps The number of ICMP Timestamp Reply messages sent icmpOutAddrMasks The number of ICMP Address Mask Request messages sent icmpOutAddrMaskReps TCP statistics The number of ICMP Address Mask Reply messages sent The following command displays TCP statistics show ip tcp counters Command mode All except User EXEC TCP statistics tcpRtoAlgorithm tcpRtoMax tcpActiveOpens tcpAttemptFails tcpiInSegs tcpRetransSegs tcpCurBuff tcpOutRsts 4 tcpRtoMin 240000 tcpMaxConn 252214 tcp
68. e Command mode All show snmp server v3 community Displays information about the community table Command mode All show snmp server v3 target address Displays the Target Address table Command mode All show snmp server v3 target parameters Displays the Target parameters table Command mode All show snmp server v3 notify Displays the Notify table Command mode All show snmp server v3 Displays all the SNMPv3 information Command mode All i A A _ gt COI RUOAO A gt PAm5 SS N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 16 SNMPv3 USM User Table information The following command displays SNMPv3 user information show snmp server v3 user Command mode All usmUser Table User Name Protocol adminmd5 HMAC MDS DES PRIVACY adminsha HMAC SHA DES PRIVACY viv2Zonly 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 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 8 U
69. e SNMP message will be sent both with authentication and using a privacy protocol Command mode Global configuration no snmp server target parameters lt 1 16 gt Deletes the target ParamsTable entry Command mode Global configuration show snmp server v3 target parameters Displays the current target ParamsTable configuration Command mode All SNMPv3 Notify Table configuration SNMPv3 uses Notification Originator to send out traps A notification typically monitors a system for particular events or conditions and generates N otification Class messages based on these events or conditions The following table describes the SNMPv3 Notify Table Configuration commands Table 77 SNMPv3 Notify Table Conf Command snmp server notify lt 1 16 gt name lt 1 32 characters gt iguration commands Description Defines a locally arbitrary but unique identifier associated with this SNMP notify entry Command mode Global configuration snmp server notify lt 1 16 gt tag lt 1 255 characters gt Defines a tag of 255 characters maximum that contains a tag value which is used to select entries in the Target Address Table Any entry in the snmpTargetAddrTable that matches the value of this tag is selected Command mode Global configuration no snmp server notify lt 1 16 gt Deletes the notify table entry Command mode Global configuration show snmp server v3 notify Displays the current notify table
70. e changes you make take effect immediately You do not need to apply configuration changes when you use the ISCLI Any changes are lost the next time the switch boots unless the changes are explicitly saved Saving the configuration You must save configuration changes to flash memory so the switch reloads the setting when you reset the switch IMPORTANT If you do not save the changes they are lost the next time the system is reloaded To save the new configuration enter the following command at any prompt Switch copy running config startup config When you save configuration changes the changes are saved to the active configuration block For instructions about selecting the configuration to run at the next system reload see the Selecting a configuration block section in the Boot Options chapter Command Reference Guide ISCLI Command Reference Guide ISCLI 63 System configuration These commands allow you to configure 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 commands Table 62 System Configuration commands Command system date lt yyyy gt lt mm gt lt dd gt Usage Prompts the user for the system date Command mode Global configuration system time lt hh gt lt mm gt lt ss gt Configures the system time using a 24 hour clock format C
71. e dag acis aes exes ica 73 SNMPv3 Community Table Configuration ooooocccnnnccnonccnnoncnannnononcnnnn corno corno conan n rca nn r narran nn n nn nn rra rra 74 SNMPv3 Target Address Table Configurati0N ooonoonncnnnnnnnnncnnocnnncancnnano nan nnnnnnnrnn ocn nnn nn nn nn nnn nn rn rra nina 74 SNMPv3 Target Parameters Table configuration ooonconncnnnccnnoncnnnancnonncnnnnnnnnnn cnn nnnnn nn nan nn nar n cnn nn rnn rra rra 75 SNMPv3 Notify Table Configuration cece eeseeeeeeeeeeeeeeeeeeeneeeeaeeeeaeeseaeeseaaeeseaeeseaeeseaeeseaeeseeneeeeaeeeeeeeseees 75 System ACCESS CONTIQUIATIONS tai Feet ee shatter eat A ete eae ate ee eee ee 76 Management Networks Configuration ceeceeeceeeeeeeeeneeeeeeeeeaeeceaeeseeeeeesaeeseaeeseaeeseaeeseeeessaeeseaeeseaeeseeeeeeeeene 76 User Access Control CONfigurati0N ooocnnnccnnnncnonccnoncnnnoncnnnn corno no nnn cn nan n ran n nana n canon rra ner rn rre n rra rear nn nn nnnnnnnnnns 77 User ID COnflQUrations ia 77 FIETPS ACCESS configuration iert rrene aerea en t leeks ea 78 Port CONQUISTA 79 Temporarily disabling a POlt ooooonnccnnncconncccnnnnnnonnnnnoncnnrnncnnn nono nn nono nnn nn narran rre Ai innana kiani iA 79 Portlinkiconfigur ati 80 EAAS OTELO EEEE E E E di 80 Rapid Spanning Tree Protocol Multiple Spanning Tree Protocol configuratiON ococconocccnnnnccccnnncccnconncccnnnnnnnos 81 Common Internal Spanning Tree Configuration oooocccnnnccnnnccnnocnnonanononnn noo conan nn
72. e describes the IP statistics Table 45 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 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 51 Table 45 IP statistics A A A A RR ROERCQ o SSS Statistics Description 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 This counter does not include any datagrams discarde
73. e logs for the current session who Displays a list of users who are currently logged in Command Reference Guide ISCLI Command Reference Guide ISCLI 13 Command line interface shortcuts The following shortcuts allow you to enter commands quickly and easily Command abbreviation Most commands can be abbreviated by entering the first characters that distinguish the command from the others in the same mode For example consider the following full command Switch config spanning tree stp 1 bridge hello time 2 The command shown above could also be entered as Switch config sp stp 1 br h 2 Tab completion Entering the first letter of a command at any prompt and press the Tab key to display all available commands or options that begin with that letter Entering additional letters further refines the list of commands or options displayed If only one command fits the input text when you press the Tab key that command is supplied on the command line waiting to be entered N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 14 Information Commands Introduction You can view configuration information for the switch in the ISCLI This chapter discusses how to use the ISCLI to display switch information The following table describes general information commands Table 5 Information commands Command show sys info Usage Displays system information Command mode A
74. e or change the privacy password Command mode Global configuration no snmp server user lt 1 16 gt Deletes the USM user entries Command mode Global configuration show snmp server v3 user Displays the USM user entries Command mode All SNMPv3 View configuration The following table describes the SNMPv3 View Configuration commands Table 71 SNMPv3 View Configuration commands Command snmp server view lt 1 128 gt name lt 1 32 characters gt Description Defines the name for a family of view subtrees up to a maximum of 32 characters Command mode Global configuration snmp server view lt 1 128 gt 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 Command mode Global configuration snmp server view lt 1 128 gt 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 Command mode Global configuration snmp server view lt 1 128 gt 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 Command mode Global configuration no snmp
75. eat aa a aata iaa dantet 36 SN A AN 37 RMON eventinformatlO socios a ar e aaaeei e Aaaaoi eitera ka ra ie fO asete selira 38 Link status ANfOrMatloncss eieiaeo ae aae aaea Lessee Ee a eaa Ean EE dosed aa aaae a aE a Aaa ae aE aa aaaea ieaS 39 Portintormation narimaa eae taena aaia chnen iban a eaaa aaa A daaa ai aeaea a eaaa E 40 Logical Port to GEA Port Mapping seiss seniii EE NEA NEEE AAEN EARE aa Ei Tai Eea aaae 41 Uplink Failure Detection information eee eeeeeesseesnceseecesenecsenereeeeeeseeecanecsanessonenesaeeeeaeessenessanessenesenneneeaeeeneners 42 Command Reference Guide ISCLI Command Reference Guide ISCLI 3 Information TUN A a ee 42 Statistics commands TO e ds 43 POPE STATISTICS A A a 43 Bridging Statisties ocio A ii An 44 Ethernet statistic uo ii 44 Interface statiStiS ci io 46 Internet Protocol IP Statistics 47 Lestat ES rita 48 Port RMON dai i 48 Layer 2iStatiStics na ateni aenor tias 50 PDB Statistics ii aa ie asa eet a cee ed rae sa ga edhe eed od 50 LAGP statistic iii A a 50 Layer 3 statisties a iia 51 IPostatistiS o li a A E A e aa 51 ARP StatiSticS ai din 52 DNS StatiStics ii taco 53 IGMP statiStics votada A ed 53 A E AO 54 UDP StatiSticS 0cooitaai a sit iia 55 IGMP Multicast Group Statistics voii oi ica 56 GEA Layer 3 statistic raro dni cba ritos 56 GEA Layer Bda iii A iaa 56 Management Processor statistics civic o its 57 PacketstallStCS ecos e Senate sad cnet a Wad cde Gh sates Wag eet
76. eceive 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 Command mode Global configuration ip igmp snoop query interval lt 1 600 gt Sets the IGMP router query interval The range is 1 600 seconds The default value is 125 Command mode Global configuration ip igmp snoop 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 Command mode Global configuration no ip igmp snoop aggregate Enables or disables IGMP Membership Report aggregation The default is enabled Command mode Global configuration ip igmp snoop source ip lt IP address gt Configures the source IP address used as a proxy for IGMP Group Specific Queries Command mode Global configuration ip igmp snoop vlan lt 1 4094 gt Adds the VLAN to IGMP Snooping Command mode Global configuration no ip igmp snoop vlan lt 1 4094 gt Removes the VLAN from IGMP Snooping Command mode Global configuration no ip igmp snoop vlan all Removes all VLANs from IGMP Snooping Command mode Global configuration no ip igmp snoop vlan lt 1 4094 gt fast leave Enables or disables Fastleave processing Fastleave allows the switch to immediate
77. eference Guide ISCLI 80 Rapid Spanning Tree Protocol Multiple Spanning Tree Protocol configuration 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 VLANSs to a small number of spanning tree groups each with its own topology You can configure up to 31 spanning tree groups on the switch STG 32 is reserved for switch management 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 commands Table 86 Multiple Spanning Tree Configuration commands Command Description no spanning tree mstp Configures a name for the MSTP region All devices within a MSTP region name lt 1 32 characters gt must have the same region name Command mode Global configuration spanning tree mstp Configures the revision level for the MSTP region The revision level is used as version lt 0 65535 gt a numerical identifier for the region All devices within a MSTP region must have the same revision level number The range is 0 65535 The default value is 1 Command mode Global configuration spanning tree mstp Configures the maximum number of bridge hops a packet may to traverse maximum hop lt 4 60 gt before
78. ellaneous Debug commands Table 124 Miscellaneous Debug commands Command debug mp trace Usage 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 Command mode All except User EXEC debug mp snap Displays the management processor snap or post mortem trace buffer This buffer contains information traced at the time that a reset occurred Command mode All except User EXEC clear flash config ARP cache maintenance Deletes all flash configuration blocks The next time the switch is rebooted it returns to the factory default settings Command mode All except User EXEC The following table describes the Address Resolution Protocol commands Table 125 ARP Maintenance commands Command Usage show ip arp find lt IP address gt Shows a single ARP entry by IP address Command mode All except User EXEC show ip arp interface lt port number gt Shows ARP entries on a single port Command mode All except User EXEC show ip arp vlan lt 1 4095 gt Shows ARP entries on a single VLAN Command mode All except User EXEC show ip arp reply Shows the list of IP addresses that the switch will respond to for ARP requests Command mode All except User EXEC show ip arp Shows all ARP entries Command mode All except User EXEC clear ip ar
79. er password maximum of 128 characters The user has no direct responsibility for switch management He or she can view switch status information and statistics but cannot make any configuration changes Command mode Global configuration access user operator password lt 1 128 characters gt Sets the operator oper password maximum of 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 Command mode Global configuration access user administrator password lt 1 128 characters gt Sets the administrator admin password maximum of 128 characters The super user administrator has complete access to all information and configuration commands on the switch including the ability to change both the user and administrator passwords Command mode Global configuration show access user User ID configuration Displays the current user status Command mode All except User EXEC The following table describes the User ID Configuration commands Table 81 User ID Configuration commands Command Description access user lt 1 10 gt level Sets the Class of Service to define the user s authority level user operator administrator Command mode Global configuration access user lt 1 10 gt name lt 1 8 Defines the user name of maximum eight characters characters gt Command mode Global configuration
80. ers 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 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 ao You will be required to enter a password for access to the switch 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 e Management port access e Using a Dynamic Host Control Protocol DHCP server When the dhcp client is enabled the management interface interface 256 requests its IP address from a DHCP server The default value for the dhcp client is enabled e Configuring manually lf the network does not support DHCP you must configure the management interface interface 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 n
81. etwork 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 commands section in the Information Commands 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 ISCLI 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 1Gb Intelligent L2 Switch IP address gt You will then be prompted to enter a password The password 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 netwo
82. g configuration The following table describes the IGMP Filter Configuration commands Table 106 IGMP Filtering commands Command Description ip igmp filtering Enables IGMP filtering globally Command mode Global configuration no ip igmp filtering Disables IGMP Filtering globally This is the default Command mode Global configuration show ip igmp filtering Displays the current IGMP Filtering parameters Command mode All except User EXEC IGMP filter definition The following table describes the IGMP Filter Definition commands Table 107 IGMP Filter Definition commands Command Description ip igmp profile lt 1 16 gt range lt IP Configures the range of IP multicast addresses for this filter multicast address gt lt IP multicast Enter the first IP multicast address of the ranger followed by the address gt second IP multicast address of the range Command mode Global configuration ip igmp profile lt 1 16 gt action Allows or denies multicast traffic for the IP multicast addresses allow deny specified Command mode Global configuration ip igmp profile lt 1 16 gt enable Enables this IGMP filter Command mode Global configuration no ip igmp profile lt 1 16 gt enable Disables this IGMP filter This is the default Command mode Global configuration no ip igmp profile lt 1 16 gt Deletes this filter s parameter definitions Command mode Global configuration show ip igmp profile lt 1 16
83. g ports temporarily in and out of service These commands are available only from an administrator and operator login The following table describes basic Operations commands The following sections provide more detailed information and commands Table 120 Operations commands Command Description password Allows the user to change the password You need to enter the current password in use for validation Command mode All clear logging Clears all Syslog messages This command is available only from an administrator login Command mode Privileged EXEC ntp send Allows the user to send requests to the NTP server This command is available only from an administrator login Command mode Privileged EXEC Operations level port options Operations level port options are used for temporarily disabling or enabling a port Table 121 Operations Level Port commands Command no interface gigabitethernet lt port number gt rmon Description Enables or disables Remote Monitoring for the port RMON must be enabled for any RMON configurations to function Command mode All no interface gigabitethernet lt port number gt shutdown Temporarily enables the port The port will be returned to its configured operation mode when the switch is reloaded Note This command does not enable a port that has been disabled by an ekeying mismatch error Command mode All interface gigabitethernet lt port number gt shu
84. gent L2 Switch Command Reference Guide ISCLI 88 LACP Port configuration The following table describes the LACP Port Configuration commands Table 98 LACP Port Configuration commands Command Description lacp mode Set the LACP mode for this port as follows foff active passive 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 Command mode Inerface port lacp priority lt 1 65535 gt Sets the priority value for the selected port Lower numbers provide higher priority Default is 32768 Command mode Inerface port lacp key 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 Command mode Inerface port show interface Displays the current LACP configuration for this port gigabitethernet lt port Command mode All number gt lacp VLAN configuration The commands in this section configure VLAN attributes change the status of the VLAN delete the VLAN and change the port membership of the VLAN By default the VLANs are disabled except VLAN 1 and 4095 which is always enabled The switch supports a maximum of 1 000
85. guration no ltm port lt port number gt Removes a port from the LtM Command mode FDP configuration ltm portchannel lt 1 12 gt Adds a trunk group to the LtM The LtM trunk group can contain only uplink ports 20 24 Command mode FDP configuration no ltm portchannel lt 1 12 gt Removes a trunk group from the LtM Command mode FDP configuration ltm adminkey lt 1 65535 gt Adds a LACP trunk group to the LtM Defines a adminkey configured to a LACP trunk group The LtM LACP trunk group can contain only uplink ports 20 24 Command mode FDP configuration no ltm adminkey lt 1 65535 gt Removes a LACP trunk group from the LtM Command mode FDP configuration Link to Disable configuration The following table describes the Link to Disable LtD commands 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 The commands depend on the software version Table 119 Link to Disable commands Command ltd port lt port number gt Description Adds a port to the current LtD group Only downlink ports 1 16 are allowed in the LtD Command mode FDP configuration no ltd port lt port number gt Removes a port from the current LtD group Command mode FDP configuration ltd portchannel lt 1 12 gt Adds a trunk group to the current LtD group LtD trunk groups can contain only
86. guration commands Command snmp server user lt 1 16 gt Description Configures a user security model USM entry for an authorized user You can also configure this entry through SNMP The range is 1 16 Command mode Global configuration snmp server view lt 1 128 gt Configures different MIB views The range is 1 128 Command mode Global configuration snmp server 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 Command mode Global configuration snmp server 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 Command mode Global configuration snmp server community 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 Command mode Global configuration snmp server target address lt 1 16 gt Configures the destination address and user security levels for outgoing notifications This is also called the transp
87. has no security or privacy implications such as switch statistics and current operational state information Operator Interaction with the switch is completely passive nothing can be changed on this switch Users may display information that has no security or privacy implications such as switch statistics and current operational state information Administrator Administrators are the only ones that may make permanent changes to the switch configuration changes that are persistent across a reload reset of the switch Administrators can access switch functions to configure and troubleshoot problems on this 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 The 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 Command Reference Guide ISCLI Command Reference Guide ISCL
88. hat represents the corresponding value of an SNMP community name in a security model Command mode Global configuration snmp server community lt 1 16 gt user name lt 1 32 characters gt Sets the user name up to 32 characters Command mode Global configuration snmp server community lt 1 16 gt tag lt 1 255 characters gt Configures a tag of up to 255 characters maximum This tag specifies a set of transport endpoints to which a command responder application sends an SNMP trap Command mode Global configuration no snmp server community lt 1 16 gt Deletes the community table entry Command mode Global configuration show snmp server v3 community Displays the community table configuration Command mode All SNMPv3 Target Address Table configuration These commands allow you to configure an entry of a transport address that transmits SNMP traps The following table describes the SNMPv3 Target Address Table Configuration commands Table 75 SNMPv3 Target Address Table Configuration commands Command snmp server target address lt 1 16 gt address lt transport IP address gt name lt 1 32 characters gt Description Configures the locally arbitrary but unique identifier target address name associated with this entry Command mode Global configuration snmp server target address lt 1 16 gt name lt 1 32 characters gt address lt transport IP address gt Configures a transport ad
89. he Application Guide for information on SSH The following table describes the SSHD Configuration commands Table 64 SSHD Configuration commands Command ssh interval lt 0 24 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 range is 0 24 hours 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 Command mode Global configuration ssh scp password 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 Command mode Global configuration ssh generate host key 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 Command mode Global configuration ssh generate server key Generates the RSA server key The switch creates this key automatically while configuring
90. he IGMP statistics Table 51 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 rxIgmplLeaves 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 txIgmpLeaves GEA Layer 3 statistics Total number of Leave messages transmitted The following table describes the Layer 3 GEA statistics commands Table 52 Layer 3 GEA statistics commands Command show ip gea bucket lt IP address gt Usage Displays GEA statistics for a specific IP address Command mode All except User EXEC show ip gea Displays all GEA statistics Command mode All except User EXEC GEA Layer 3 statistics The following command displays GEA statistics show ip gea Command mode All except User EA L3 statistics Max L3 tab Number of EXEC le size L3 entries used Max LPM table size Number of LPM entries used N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 56 Manage
91. he Layer 2 Information commands The following sections provide more detailed information and commands Table 17 Layer 2 information commands Command Usage show mac address table Displays Forwarding Database Information Command mode All show spanning tree stp lt 1 32 gt In addition to seeing if STP is enabled or disabled you can information 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 e Port number and priority e Cost e State Command mode All show spanning tree mstp cist Displays Common internal Spanning Tree CIST bridge information information including the following e Priority Hello interval e Maximum age value e Forwarding delay You can also view port specific CIST information including the following e Port number and priority e Cost e State Command mode All show portchannel information When trunk groups are configured you can view the state of each port in the various trunk groups Command mode All show vlan information Displays VLAN configuration information including e VLAN Number e VLAN Name e Status e Port membership of the VLAN Command mode All show layer2 information Dumps all switch information available from Layer 2 memory 10K or more depending on your configuration If you want to capture dump data to a file set your communication software on your workstation t
92. he default Command mode Global configuration show radius server Displays the current RADIUS server parameters Command mode All except User EXEC 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 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 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 67 TACACS server configuration 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 Authentication Dial In User Service RADIUS protocols are more secure than the TACACS encryption protocol TACACS is described in RFC 1492 TACACS protocol is more reliable tha
93. hows all IGMP Multicast routers Command mode All except User EXEC clear ip igmp mrouter Technical support dump show tech support Command mode All Clears IGMP Multicast router data from switch memory Command mode All except User EXEC Use the dump command to dump all switch information statistics and configuration for technical support 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 FTP TFTP technical support dump put Use this command to put save the technical support dump to a FTPTFTP server To save dump information via TFTP at the prompt enter Switch copy tech support tftp or To save dump information via FTP at the prompt enter Switch copy tech support ftp The system prompts you to enter the server IP address or hostname and the target dump file name N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 108 Uuencode flash dump show flash dump uuencode Command mode All 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 command This will ensure that you do not lose any information Once entered the command w
94. ill cause approximately 23 300 lines of data to be displayed on your screen and copied into the file Using the above 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 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 prompt enter Switch show flash dump uuencode 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 Use this command to put save the system dump to a FTP TFTP server NOTE Ifthe TFTP server is running SunOS or the Solaris operating system the specified copy flash dump tftp or ftp file must exist prior to executing the copy flash dump tftp command or copy flash dump tftp 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 TFTP at the prompt enter Switch copy flash dump tftp lt server gt lt filename gt or To save dum
95. ime 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 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
96. ing on the source IP address Command mode Global configuration portchannel hash destination ip Enable or disable trunk hashing on the destination IP address Command mode Global configuration portchannel hash source Enable trunk hashing on the source and destination IP destination ip Command mode Global configuration portchannel hash source Enable trunk hashing on the source and destination MAC address destination mac Command mode Global configuration show portchannel hash Display current trunk hash configuration Command mode All Link Aggregation Control Protocol configuration The following table describes the LACP Configuration commands Table 97 LACP Configuration commands Command Description lacp system priority lt 1 65535 gt Defines the priority value 1 through 65535 for the switch Lower numbers provide higher priority The default value is 32768 Command mode Global configuration lacp 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 Command mode Global configuration 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 seconds or more consider using static trunks instead of LACP show lacp Display current LACP configuration Command mode All N8406 022A 1Gb Intelli
97. ions 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 45 Table 37 Ethernet statistics for port Statistics dot3StatsFrameTooLongs Description 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 dot3StatsInternalMacReceiv eErrors A count of frames for which reception on a particular interface 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
98. ip counters Clears IP statistics Use this command with caution as it deletes all the IP statistics Command mode All except UserEXEC show ip arp counters Displays Address Resolution Protocol ARP statistics Command mode All except UserEXEC show ip dns counters Displays Domain Name System DNS statistics Command mode All except UserEXEC show ip icmp counters Displays ICMP statistics Command mode All except UserEXEC show ip tcp counters Displays Transmission Control Protocol TCP statistics Command mode All except UserEXEC show ip udp counters Displays User Datagram Protocol UDP statistics Add the argument clear to clear UDP statistics Command mode All except UserEXEC show ip igmp counters Displays IGMP statistics Command mode All except UserEXEC clear ip igmp lt 1 4094 gt counters Clears all IGMP statistics for the selected VLANs Command mode All above Priv EXEC show ip gea Displays GEA statistics Command mode All except UserEXEC show layer3 counters Displays all Layer 3 statistics Command mode All IP statistics The following command displays show ip counters IP statistics Command mode All except User EXEC IP statistics ipInReceives ipInAddrErrors ipInUnknownProtos ipInDelivers ipOutDiscards ipDefaultTTL 0 255 36475 905 4103 0 ipInHdrErrors 0 0 30974 ipInDiscards ipOutRequests The following tabl
99. ith mode set to mstp is interoperable with Cisco MST RSTP Command Reference Guide ISCLI Command Reference Guide ISCLI 81 Common Internal Spanning Tree configuration 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 the commands used to configure CIST commands Table 87 CIST Configuration commands Command Description spanning tree mstp Adds VLANs to the CIST Enter one VLAN per line and press Enter to add the cist add vlan lt 1 4095 gt VLANs Command mode Global configuration default spanning tree Resets all CIST parameters to their default values mstp cist Command mode Global configuration show spanning tree mstp Displays the current CIST configuration cist Command mode All CIST bridge configuration 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 the commands used to configure CIST Bridge Configuration commands Table 88 CIST Bridge Configuration commands Command Description spanning tree mstp cist Configures the CIST bridge priority The bridge priority parameter controls bridge priority lt 0 65535 gt which bridge on the network is the MSTP root bridge To make this switch the root bridge configure the bridge priori
100. k 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 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 57 TCP statistics The following command displays TCP statistics show mp tcp block Command mode All 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 So
101. lays SNMPv3 target parameters information show snmp server v3 target parameters Command mode All MP Model User Name Sec Model Sec Level viv2param snmpv2c viv2only The following table describes the SNMPv3 Target Parameters Table information Table 14 Target Parameters Table information 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 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 20 SNMPv3 Notify Table information The following command displays the SNMPv3 Notify Table show snmp server v3 notify Command mode All viv2trap viv2trap The following table describes the SNMPv3 Notify Table information Table 15 SNMPv3 Notify Table information Field Description Name The locally arbitrary but unique identifier associated with this snmpNo
102. ll Show all FDB information The following command displays Forwarding Database information show mac address table Command mode All AC address Port Trnk 1 23 23 23 23 23 23 23 23 23 23 23 23 5D ase DE SD Oo e 5 E a QUO DD O DTU O AO OO XA OD EOS IAS AAA AS Oo0o0O0O0O0O0O0O0O0Oo0oOooOo ROY aro OS a e JE ia DA o JA o E o DS o JE a ME e D i Oo0o0O0O0O0O0O0O0O0O0oOooOo Oo0o0O0O0O0O0O00O0O0Oo0oOooOo WWWWWWW y Y Y Y WwW Ww 2 10 0140 a gt VUUUUUU UU UUU0O UU 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 Commands chapter N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 26 Link Aggregation Control Protocol information The following table describes the Link Aggregation Control Protocol information commands Table 19 LACP information commands Command Usage show interface gigabitEthernet l
103. ll show layer2 information Displays Layer 2 information Command mode All show layer3 information Displays Layer 3 information Command mode All show rmon Displays Remote Monitoring Information Command mode All show interface link Displays configuration information about each port including Port number Port speed 10 Mb 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 Command mode All show interface information Displays port status information including Port number Whether the port uses VLAN tagging or not Port VLAN ID PVID Port name VLAN membership Command mode All show geaport Displays GEA port mapping information used by service personnel Command mode All show ufd Displays Uplink Failure Detection information Command mode All show information dump Dumps all switch information available 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 Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 15 System Information commands The following table describes the System Information commands Table 6 System Information commands Command Usage show snmp server v3 Displays SNMP v
104. lobal configuration show tacacs server Displays current TACACS configuration parameters Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 68 IMPORTANT If TACACS is enabled you must login using TACACS authentication when connecting via the console or Telnet SSH 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 secba 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 NTP server configuration These commands enable 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 commands Table 67 NTP Server Configuration commands Command Description no ntp prisrv lt IP address gt Prompts for the IP addresses of the primary NTP server to which you want to synchronize the switch clock For example 100 10 1 1 Command mode Global configuratio
105. lt 1 65535 gt interval 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 Command mode Global configuration rmon alarm lt 1 65535 gt 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 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 The default is abs Command mode Global configuration rmon alarm lt 1 65535 gt alarm type rising falling either Configures the alarm type as rising falling or either rising or falling The default is either Command mode Global configuration rmon alarm lt 1 65535 gt rising limit 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 Command mode Global configuration rmon alarm lt 1 65535 gt falling limit lt 2147483647 to 2147483647 gt Configure
106. lt 1 65535 gt type 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 Command mode Global configuration no rmon event lt 1 65535 gt 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 Command mode Global configuration Command Reference Guide ISCLI Command Reference Guide ISCLI 95 Table 112 RMON Event commands Command no rmon event lt 1 65535 gt Description Deletes this event index Command mode Global configuration show rmon event RMON alarm configuration Displays the current RMON Event parameters Command mode All 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 The following table describes the RMON Alarm commands Table 113 RMON Alarm commands Command rmon alarm lt 1 65535 gt oid lt 1 127 characters gt Description Configures an alarm MIB Object Identifier The alarm OID can have a maximum of 127 characters Command mode Global configuration rmon alarm
107. ly 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 Command mode Global configuration ip igmp snoop enable Enables IGMP Snooping Command mode Global configuration no ip igmp snoop enable Disables IGMP Snooping This is the default Command mode Global configuration show ip igmp snoop Displays the current IGMP Snooping parameters Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 92 IGMP static multicast router configuration The following table describes the Static Multicast Router Configuration commands NOTE When you configure a static multicast router on a VLAN the process of learning multicast routers is disabled for that VLAN Table 105 IGMP Static Multicast Router commands Command Description ip igmp mrouter lt port number gt Selects a port VLAN combination on which the static multicast router is lt 1 4094 gt lt 1 2 gt connected and configures the IGMP version 1 or 2 of the multicast router Command mode Global configuration no ip igmp mrouter lt port Removes a static multicast router from the selected port VLAN number gt lt 1 4094 gt lt 1 2 gt combination Command mode Global configuration show ip igmp mrouter Displays the current IGMP Static Multicast Router parameters Command mode All except User EXEC IGMP filterin
108. mand mode Global configuration logging host lt 1 2 gt facility lt 1 7 gt This option sets the facility level of the first or seconds syslog host displayed The default is 0 Command mode Global configuration no logging console 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 Command mode Global configuration no logging log lt feature gt Displays a list of features for which syslog messages 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 Command mode Global configuration show logging Command Reference Guide ISCLI Command Reference Guide ISCLI Displays the current syslog settings Command mode All 65 Secure Shell Server configuration Telnet traffic on the network is not secure These commands enable 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 commands are not available if you access the switch using Telnet or the Browser based Interface BBI NOTE See t
109. mber 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 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 ISCLI 60 NTP statistics The following command displays NTP statistics show ntp counters Command mode All 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 t
110. me is sent to the monitoring port Command mode Global configuration no port mirroring monitor port lt port number gt mirroring port lt port number gt Removes the mirrored port Command mode Global configuration no port mirroring monitor port lt port number gt Deletes this monitor port Command mode Global configuration show port mirroring Displays the current settings of the monitoring port Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 97 Uplink Failure Detection configuration Uplink Failure Detection UFD supports network fault tolerance in network adapter teams Use these commands 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 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 The following table describes the Uplink Failure Detection UFD Configuration commands Table 116 Uplink Failure Detection Configuration commands Command Description ufd enable Globally turns Uplink Failure Detection ON Command mode Global configuration no ufd enable Globally turns Uplink Failure Detection OFF The default is OFF Command mode Global co
111. ment Processor statistics The following table describes the MP specific Statistics commands The following sections provide more detailed information and commands Table 53 MP specific Statistics commands Command show mp packet Usage Displays packet statistics to check for leads and load Command mode All show mp tcp block Displays all Transmission Control Protocol TCP control blocks TCB that are in use Command mode All show mp udp block Displays all User Datagram Protocol UDP control blocks UCB that are in use Command mode All show mp cpu Displays CPU utilization for periods of up to 1 4 and 64 seconds Command mode All Packet statistics The following command displays packet statistics show mp packet Command mode All 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 watermar
112. n no ntp secsrv lt IP address gt Prompts for the IP addresses of the secondary NTP server to which you want to synchronize the switch clock For example 100 10 1 2 Command mode Global configuration ntp interval lt 1 44640 gt Specifies the interval in minutes 1 44640 to resynchronize the switch clock with the NTP server The default is 1440 seconds Command mode Global configuration ntp enable Enables the NTP synchronization service Command mode Global configuration no ntp enable Disables the NTP synchronization service This is the default Command mode Global configuration show ntp Displays the current NTP service settings Command mode All A _ _ _ ____ _ ___________________ Tc e e a A RA AA A _ gt _ E _5_EORRDROR_C OOOOOO gt eE lt gt _ _ EE Command Reference Guide ISCLI Command Reference Guide ISCLI 69 System 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 Ethernet MIB RFC 1643 Bridge MIB RFC 1493 An SNMP agent is a software process on the managed device that listens on UDP port 161 for SNMP me
113. n 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 e 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 commands Table 66 TACACS Server Configuration commands Command no tacacs server primary host lt IP address gt key lt 1 32 characters gt Description Defines the primary TACACS server address Command mode Global configuration no tacacs server secondary host lt IP address gt key lt 1 32 characters gt Defines the primary or secondary shared secret between the switch and the TACACS server s Command mode Global configuration tacacs server port lt TCP port number gt Enter the number of the TCP port to be configured between 1 65000 The default is 49 Command mode Global configuration tacacs server retransmit 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 Command mode
114. n configuring STP bridge parameters the following formulas must be used 2 fwd 1 gt mxage 2 hello 1 lt mxage Command Reference Guide ISCLI Command Reference Guide ISCLI 85 Spanning Tree port configuration 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 commands Table 92 Spanning Tree Port Configuration commands Command spanning tree stp lt 1 32 gt priority lt 0 255 gt Description 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 0 to 255 and the default is 128 RSTP MSTP The range is 0 to 240 in steps of 16 0 16 32 and the default is 128 Command mode Interface port spanning tree stp lt 1 32 gt path cost lt 0 200000000 gt Configures the
115. n the server Enter name of file on FTP TFTP server lt filename gt N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 102 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 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 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 1 0 that was downloaded at 15 46 36 Wed Apr 23 2006 New download will replace image2 with file 1 1 0 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 1 0 Switch is currently set to boot software imagel Do you want t
116. nfiguration ufd fdp lt fdp number gt Enter FDP configuration mode for the selected number Note This command is not available on the software version 1 0 0 Command mode Global configuration show ufd Displays the current Uplink Failure Detection configuration parameters Command mode All Failure Detection Pair 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 commands Table 117 Failure Detection Pair Configuration commands Command Description enable Enables the FDP Parameters Command mode FDP configuration no enable Disables the FDP Parameters The default is disabled Command mode FDP configuration N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 98 Link to Monitor configuration The following table describes the Link to Monitor LtM commands The LtM can consist of only one uplink port ports 20 24 a single trunk containing only uplink ports or a single LACP trunk containing only uplink ports The commands depend on the software version Table 118 Link to Monitor commands Command ltm port lt port number gt Description Adds a port to the LtM Only uplink ports 20 24 are allowed in the LtM Command mode FDP confi
117. nformation Command mode Interface port no spanning tree stp lt 1 32 gt fastforward Enables or disables Port Fast Forward on the port The default is disabled Command mode Interface port spanning tree stp lt 1 32 gt enable Enables STP on the port This is the default for Ports 17 18 and 20 24 Command mode Interface port no spanning tree stp lt 1 32 gt enable Disables STP on the port Command mode Interface port show interface gigabitethernet lt port number gt spanning tree stp lt 1 32 gt Displays the current STP port parameters Command mode All N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 86 Forwarding Database configuration The following table describes the Forwarding Database Configuration commands Table 93 FDB Configuration commands Command Description mac address table aging Configures the aging value for FDB entries The default value is 300 lt 0 65535 gt Command mode Global configuration show mac address table Displays current FDB parameters Command mode All Static FDB configuration The following table describes the Static FDB Configuration commands Table 94 Static FDB Configuration commands Command Description mac address table static lt MAC Adds a static entry to the forwarding database address gt lt VLAN gt lt port gt Command mode Global configuration no mac address table static Deletes a static entry from the forwar
118. nits 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 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 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 nu
119. nning tree mstp cist 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 Command mode Interface port spanning tree mstp cist link type auto p2p shared Defines the type of link connected to the port as follows e 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 Command mode Interface port no spanning tree mstp cist edge 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 Command mode Interface port spanning tree mstp cist enable Enables CIST on the port Ports 17 18 and 20 24 are enabled by default Command mode Interface port no spanning tree mstp cist enable Disables CIST on the port Command mode Interface port show interface gigabitethernet lt port number gt spanning tree mstp cist Displays the current CIST port configuration Command mode All
120. nrn conan r non nn nn nn rn 82 GIST BridGe CONF GUPATION hit ida 82 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 4 AN A A O 83 Spanning Tree configura aaa 84 Bridge Spanning Tree ConfiguratiON oooooocccnnnccnoncnnonnnononcnnnnnononnnnnn nn nan n cnn nn nana n enn nena nn rnn nr earn rra rr narra nn nn nnnnnnnes 85 Spanning Tree port configurati Marinen aa aa a A a A nnne nine 86 Forwarding Database configuration sssaaa a eaten geeks E AE eee A aa A A aaa 87 Static F DB COnmmQuration circa 87 Trunk Configuration AAA ween aa ea date wee gassed RdA 87 Layer 2 1PLrunk Hash configuralion cesta etal thee teeta 88 Link Aggregation Control Protocol configuration oooncnnncnnnccnnoncnnncncnonncnnrnn nn nc nano nnnnn cnn nn non nn nnr narran rra ran 88 LAGP Port configurationez 22 s5 cc phi cessed pecendteee ead dia daidai diea i a aat 89 MEN ON 89 EVER A 90 IPAnteriace CONMPIQUIATION ct acia 90 Default Gateway ConfQUratons tii A aeateeiatens 91 Address Resolution Protocol Configuration cesceeesseeeseeeeeeeeeseeseaeeceaeeeeeeeeeeeeseaeeseaeessaeeseeaeeseaeeesaeeseeeseeeeeees 91 IGMP CONPIQUTE ATION vic a ni EE carats ceguaetna stays 92 IGMP snooping Configuration essei aenneren a e eea ei diel eee eee 92 IGMP static multicast router configuration oooooocccnnnccnonccnnoncnnonnnnnn conan cnnnn conan cnn o nc nnn ron nn rnnn nn rana rre n nn nnn nn nnnnnnns 93 IGMP Tilterig contiguriON cocida ide
121. o 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 ifOutMulticastPkts 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 Use the following command to display the interface protocol statistics of the selected port show interface gigabitethernet lt port number gt ip counters Command mode All 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
122. o capture session data prior to issuing the dump commands Command mode All Ns iL Command Reference Guide ISCLI Command Reference Guide ISCLI 25 FDB information commands 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 18 FDB information commands show mac address table address lt mac Displays a single database entry by its MAC address You are address gt 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 Command mode All show mac address table port lt port Displays all FDB entries for a particular port number gt Command mode All show mac address table vlan lt 1 4095 gt Displays all FDB entries on a single VLAN The range is 1 4095 Command mode All show mac address table state Displays all FDB entries that match a particular state forward trunk unknown Command mode All show mac address table Displays all entries in the Forwarding Database Command mode A
123. o change that to the new image2 y n y Next boot will use new software image2 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 In Global Configuration mode enter Switch config boot image imagel1 image2 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 103 Uploading a software image from the switch You can upload a software image from the switch to a FTP TFTP server 1 In Privileged EXEC mode enter Switch copy imagel image2 boot image tftp or Switch copy imagel image2 boot image ftp 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 F
124. oBigs snmpOutBadValues snmpOutGenErrs snmpOutGet exts snmpOutGetResponses snmpSilentDrops snmpInBadVersions snmpInBadC tyUses snmpEnableAuthTraps snmpInBadTypes snmpInNoSuchNames snmpInReadOnlys snmpInTotalReqVars snmpInGetRequests snmpInSetRequests snmpInTraps snmpOutNoSuchNames snmpOutReadOnlys snmpOutGetRequests snmpOutSetRequests snmpOutTraps snmpProxyDrops 0 00 ONO NOS ON OF OOO OO ORODVOOONDTWOVOOCORN COS 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 number 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 me
125. of received errors on a particular interface that are not otherwise counted Interface statistics Use the following command to display the interface statistics of the selected port show interface gigabitether Command mode All Interface statistics Octets UcastPkts BroadcastPkts ulticastPkts Discards Errors net lt port number gt interface counters for port 1 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 n
126. ommand mode All except User EXEC DNS statistics dnsInRequests O dnsOutRequests dnsBadRequests 0 The following table describes the Domain Name System DNS statistics Table 47 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 ICMP statistics The following command displays ICMP statistics show ip icmp counters Command mode All except User EXEC ICMP statistics icmpInMsgs 245802 icmpInErrors icmpInDestUnreachs 41 icmpInTimeExcds icmpInParmProbs icmpInSrcQuenchs icmpInRedirects icmpInEchos icmpInEchoReps icmpInTimestamps lt gt icmpInTimestampReps icmpInAddrMaskReps icmpOutErrors icmpOutTimeExcds icmpOutSrcQuenchs icmpOutEchos icmpOut Pimestamps icmpOutAddrMasks icmpInAddrMasks icmpOutMsgs icmpOutDestUnreachs icmpOutParmProbs icmpOutRedirects icmpOutEchoReps icmpOutTimestampReps icmpOutAddrMaskReps O0o0JOOOOOOO O0o00O0OO0UJgsOoOoOooOoOo The following table describes the Internet Control Messaging Protocol ICMP statistics Table 48 ICM P statistics Statistics icmpInMsgs Description The total number of ICMP messages which the switch received Note that this counter includes all th
127. ommand mode Global configuration system 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 Command mode Global configuration no system daylight 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 Command mode Global configuration system 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 Command mode Global configuration no system notice lt 1 1024 characters 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 Command mode Global configuration no banner lt 1 80 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 Command mode Global configuration no hostname lt string gt Enables or disables displaying of the host name system administrator s name in the command line interface Command mode
128. onfiguration rmon history lt 1 65535 gt requested buckets 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 Command mode Global configuration rmon history lt 1 65535 gt polling interval 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 Command mode Global configuration no rmon history lt 1 65535 gt owner lt 1 127 characters gt Enter a text string that identifies the person or entity that uses this history index The owner can have a maximum of 127 characters Command mode Global configuration no rmon history lt 1 65535 gt Deletes the selected history group Command mode Global configuration show rmon history RMON event configuration The switch supports up to 30 Event Groups Displays the current RMON History parameters Command mode All The following table describes the RMON Event commands Table 112 RMON Event commands Command rmon event lt 1 65535 gt Description Enter a text string to describe the event description lt 1 127 characters gt The description can have a maximum of 127 characters Command mode Global configuration no rmon event
129. onfiguration ooooccnncccnnoncnoncnnonancnonnnnnononnrnn nano cnn non n nn nnn nr rn rra 100 Operations Commands IA tdi 101 Operations level port OPtiONS isi enini eeeeeeesneeesececeeeeceneresneeeeneeeeeeeceaneseenessseeeseaeessenestanesoneseeeeeeseeesnenestenerses 101 Boot Options Intro dCi ie ee te cede ees teehee ead cette 102 Updating the switch Software image essesseceseeeeeccesseeecescecesnerssneeeeeeeseaeecsanessanesesneessaeeseaeeceanessaneseenereeeeeenaes 102 Downloading new software to the SWICK cece eee eeseeeeeneeeeaeeeeaeeceseeeeeaeeseaeeseaeeseaeeeseaeeseaeessaeeseseeeeeaeeeeaes 102 selecting a software image O TUN caida 103 Uploading a software image from the SWitCh ooooncninncninnccnnnccnonnncnoncnnnn conan cn nno conan cnn nn nano cnn rre rra 104 Selecting a configuration DlOCKk oooocoonccnnocccnnccononnnnooncnannncnnnnnnnn crono nono nn nan n nro rra nena nr nn o nn nn nr rn nn nana nena rene nennnnncnes 104 Resetting the Mii AA veurechichedeohssaaneeuisueasets 105 Accessing the AOS CLM csi issti tdo cotas beets e aa eek tos beaks Calle ed des leida bent a des bread blgud teks 105 Current switch software information s pa aea aaaea aaa iia 105 Maintenance Commands A AE 106 System maintenance annene aa R E toa 106 Forwarding Database Maintenance eeeeeesseeesrecesneeeeneeseaceceanecsanerssaeessaeeceanecsanessaeeesasessanestaneseeneeesaes 106 Debugging Options arsi i Aad eet e ie 107 NR sisii
130. ort endpoint The range is 1 16 Command mode Global configuration snmp server target parameters 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 associated with a particular set of SNMP parameters or a particular transport endpoint may be associated with several sets of SNMP parameters The range is 1 16 Command mode Global configuration snmp server 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 Command mode Global configuration snmp server version vlv2v3 v3only Enables or disables the access to SNMP version 1 and version 2 This command is enabled by default v1v2v3 Command mode Global configuration show snmp server v3 Displays the current SNMPv3 configuration Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 71 SNMPv3 User Security Model 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 These commands help you create a user security model entry for an authorized user You need to provide a security name to create the USM
131. ose 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 icmpInDest Unreachs The number of ICMP Destination Unreachable messages received icmpInTimeExcds The number of ICMP Time Exceeded messages received icmpInParm Probs 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 icmpInTimestamps 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 53 Table 48 ICMP statistics Statistics icmpOutErrors Description The number of ICMP messages that this switch did not send
132. ow ntp counters Displays Network Time Protocol NTP Statistics You can execute the clear command option to delete all statistics Command mode All clear ntp Clears Network Time Protocol NTP Statistics Command mode All except User EXEC show ufd counters Displays Uplink Failure Detection statistics Command mode All show counters Dumps all switch statistics Use this command to gather data for tuning and debugging switch performance lf 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 Command mode All Port Statistics The following table describes the Port Statistics commands The following sections provide more detailed information and commands Table 35 Port Statistics commands Command show interface gigabitethernet lt port number gt bridging counters Usage Displays bridging dot1 statistics for the port Command mode All show interface gigabitethernet lt port number gt ethernet counters Displays Ethernet dot3 statistics for the port Command mode All show interface gigabitethernet lt port number gt interface counters Displays interface statistics for the port Command mode All show interface gigabitethernet lt port number gt ip counters Displays Internet Protocol statistics for the port Command mode All show interface gigabitethernet
133. owing table describes the typographic styles used in this guide Typeface or symbol angle brackets lt gt Meaning Indicate a variable to enter based on the description inside the brackets Do not type the brackets as you enter the command Example If the command syntax is ping lt IP address gt you enter ping 192 32 10 12 bold body text Indicates objects such as window names icons and user interface objects such as buttons and tabs bold Courier text Indicates command names options and text that you must enter Example Use the show ip arp commands plain Courier text Indicates command syntax and system output for example prompts and system messages Example configure terminal braces Indicate required elements in syntax descriptions where there is more than one option You must choose only one of the options Do not type the braces when entering the command Example If the command syntax is show portchannel lt 1 12 gt hash information you must enter show portchannel lt 1 12 gt or show portchannel hash or show portchannel information N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 10 Typeface or symbol brackets Meaning Indicate optional elements in syntax descriptions Do not type the brackets when entering the command Example If the command syntax is show ip interface lt 1 256 gt you can enter show ip interface or
134. p cache Clears the entire ARP list from switch memory Command mode All except User EXEC NOTE To display all ARP entries currently held in the switch or a portion according to one of the commands listed above see the ARP information section of the Information Commands chapter Command Reference Guide ISCLI Command Reference Guide ISCLI 107 IGMP Snooping maintenance The following table describes the IGMP Snooping Maintenance commands Table 126 IGMP Snooping Maintenance commands Command show ip igmp groups address lt IP address gt Usage Shows a single IGMP Multicast group by IP address Command mode All except User EXEC show ip igmp groups vlan lt 1 4094 gt Shows IGMP Multicast groups on a single VLAN Command mode All except User EXEC show ip igmp groups interface lt port number gt Shows IGMP Multicast groups on a single port Command mode All except User EXEC show ip igmp groups Shows all IGMP Multicast groups Command mode All except User EXEC clear ip igmp snoop IGMP Mrouter maintenance Clears IGMP Multicast data from switch memory Command mode All except User EXEC The following table describes the IGMP Multicast Routers Maintenance commands Table 127 IGMP Multicast Group Maintenance commands Command show ip igmp groups vlan lt 1 4094 gt show ip igmp mrouter Usage Shows IGMP Multicast groups on a single VLAN Command mode All except User EXEC S
135. p information via FTP at the prompt enter Switch copy flash dump ftp The system prompts you to enter the server IP address or hostname and the target dump file name Clearing dump information To clear dump information from flash memory at the prompt enter Switch clear flash dump 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 109 Panic command The panic command causes the switch to dump state information immediately to flash memory and reboot To select panic at the prompt enter gt gt Switch debug panic A FLASH dump already exists Confirm replacing existing dump and reboot y n Enter y to confirm the command Dump and reboot y n y A list of messages is displayed Starting system dump done Reboot at 11 54 08 Wednesday October 30 2006 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 2006 Use show flash dump uuencode to extract the dump for analysis and clear flash dump to
136. panning 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 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 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
137. 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 0 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 Command mode Interface port spanning tree stp lt 1 32 gt 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 Command mode Interface port no spanning tree stp lt 1 32 gt edge 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 turned on See the Common Internal Spanning Tree configuration section for more i
138. r this event as follows 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 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 38 Link status information The following command displays link information show interface link Command mode All o o O o o o 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 o Use this command to display link status information about each port on a switch including Port number 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 yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes Port speed 10 Mb 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 39 Port information The following command displays port information show interface information Command mode All L Xconnectl L Xconnect2 gmt Uplinkl Uplink2 Uplink3 Uplink4 Uplink5 2aaaaaaaagaaaaadtkaaaaaaaada PepppAAAAA ASA BAA AAaARpAA
139. ration Enter Global Configuration mode from Privileged EXEC mode configure terminal Switch config Exit to Privileged EXEC mode end or exit Port configuration Enter Port Configuration mode from Global Configuration mode interface gigabitethernet lt port number gt Switch config if Exit to Global Configuration mode exit Exit to Privileged EXEC mode end VLAN configuration Enter VLAN Configuration mode from Global Configuration mode vlan lt 1 4095 gt Exit to Global Configuration mode exit Switch config vlan Exit to Privileged EXEC mode end Interface IP configuration Enter Interface IP Configuration mode from Global Configuration mode interface ip lt 1 256 gt Switch config ip if Exit to Global Configuration mode exit Exit to Privileged EXEC mode end N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 12 Table 3 ISCLI Command Modes Command Mode Prompt FDP configuration Command used to enter or exit Enter RIP Configuration mode from Global Configuration mode ufd fdp lt 1 4 gt Exit to Global Configuration mode exit Switch config fdp Global commands Exit to Privileged EXEC mode end Some basic commands are recognized throughout the ISCLI hierarchy These commands are useful for obtaining online Help navigating through the interface and saving configuration changes To get help about a specific command type the command followed by help The following table des
140. rding delay Hops Command Reference Guide ISCLI Command Reference Guide ISCLI 31 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 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 network 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 port
141. rget 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 The following table describes the Port Mirroring Configuration commands Table 114 Port Mirroring Configuration commands Command no port mirroring Description Enables or disables port mirroring The default is disabled enable Command mode Global configuration show port mirroring Displays current settings of the mirrored and monitoring ports Command mode All Port based port mirroring The following table describes the port based Port Mirroring Configuration commands Table 115 Port Mirroring Configuration commands Command port mirroring monitor port lt port Description Adds the port to be mirrored This command also allows number gt mirroring port lt port number gt fin out both 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 fra
142. ridge 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 The bridge priority parameter controls which bridge on the network will become the STP root bridge 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 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
143. rk 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 this 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 Commands 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 ISCLI 8 The supported SSH encryption and authentication methods are listed below Server Host Authentication Client RSA authenticates 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 Lin
144. rship of the VLAN Command Reference Guide ISCLI Command Reference Guide ISCLI 33 Layer 3 information The following table describes basic Layer 3 Information commands The following sections provide more detailed information and commands Layer 3 functionality is limited in this release Table 25 Layer 3 information commands Command show ip arp Usage Displays Address Resolution Protocol ARP Information Command mode All except User EXEC show layer3 information Displays IP Information IP information includes e IP 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 Command mode All except User EXEC show ip igmp groups Displays IGMP Information Command mode All except User EXEC show layer3 ARP information 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 Dumps all switch information available from Layer 3 memory 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 comm
145. s Command mode Global configuration ip gateway lt 1 4 gt 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 Command mode Global configuration no ip gateway lt 1 4 gt arp Enables or disables Address Resolution Protocol ARP health checks health check This command is disabled by default Command mode Global configuration ip gateway lt 1 4 gt enable Enables the gateway for use Command mode Global configuration no ip gateway lt 1l 4 gt enable Disables the gateway Command mode Global configuration no ip gateway lt 1 4 gt Deletes the gateway from the configuration Command mode Global configuration show ip gateway lt 1l 4 gt Displays the current gateway settings Command mode All except User EXEC NOTE Gateway 4 is reserved for switch management interface Address Resolution Protocol 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
146. s etherStatsPkts512to10230ctets etherStatsPkts1024to15180ctets Z D 0 0 OQ DO iO ES gt AS AO The following table describes the Remote Monitoring RMON statistics of the selected port Table 41 RMON statistics Statistic Description etherStatsDropEvents 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 packets and multicast packets received etherStatsBroadcastPkts The total number of good packets received that were directed to the broadcast address et herStatsMulticastPkts The total number of good packets received that were directed to a multicast address et herStatsCRCAlignErrors 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 N8406 022A 1Gb
147. s are AUTO P2P or SHARED N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 32 Trunk group information The following command displays Trunk Group information show portchannel information Command mode All Trunk group 1 Enabled port state 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 are set to forwarding VLAN information The following table describes the VLAN information commands Table 24 VLAN information commands Command Usage show vlan Displays VLAN information Command mode All show vlan information Displays VLAN information including spanning tree assignment Command mode All a __ __ __ gt _ _ _ zz _ ___ e Rreror The following command displays VLAN information show vlan information Command mode All Status Ports Default VLAN pcO3p pco7f pc04u 8600 14 14 8600 15 T5 8600 16 16 8600 17 17 35k 1 18 35k 2 T9 35k 3 20 35k 4 21 pco7z 22 redlan 24 ixiaTraffic Pip 13 23 bpsports 3 6 8 10 Mgmt VLAN i empty This information display includes all configured VLANs and all member ports that have an active link state VLAN information includes VLAN Number VLAN Name Status Port membe
148. s 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 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 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 value
149. s ta G Ly EE O ER E UN O ER E E O YO ee SCS CEOCECECECSESSESScscscssSsa 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 action 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 The following command displays user status information show access user Command mode All except User EXEC 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 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 24 The following table describes the user status information Table 16 User status Information 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 ID Table Displays the status of configured user IDs Layer 2 information The following table describes t
150. s 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 Command mode Global configuration rmon alarm lt 1 65535 gt rising crossing index 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 Command mode Global configuration rmon alarm lt 1 65535 gt falling crossing index 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 Command mode Global configuration no rmon alarm lt 1 65535 gt 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 Command mode Global configuration no rmon alarm lt 1 65535 gt Deletes this alarm index Command mode Global configuration show rmon alarm Displays the current RMON Alarm parameters Command mode All N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 96 Port mirroring Port Mirroring is used to configure enable and disable the monitored port When enabled network packets being sent and or received on a ta
151. s your CLI selection even when you reset the configuration to factory defaults The CLI boot mode is not part of the configuration settings ISCLI Command Modes The ISCLI has three major command modes listed in order of increasing privileges as follows User EXEC mode This is the initial mode of access By default password checking is disabled for this mode Privileged EXEC mode The mode is accessed from User EXEC mode If the Privileged EXEC password is enabled you must enter a password to access Privileged EXEC mode Global Configuration mode This mode allows you to make changes to the running configuration of the switch If you save the configuration the settings survive a reload of the switch Several submodes are available within the Global Configuration mode the following table for more information Each command mode provides a specific set of commands The command set of each higher privilege mode is a superset of the lower privilege mode s All commands available in lower lower privilege modes are available in the higher privilege modes The following table describes the ISCLI command modes Table 3 ISCLI Command Modes Command Mode Prompt Command used to enter or exit User EXEC Default mode entered automatically Exit exit or logout Switch gt Privileged EXEC Enter Privileged EXEC mode from User EXEC mode enable Exit to User EXEC mode disable Switch Quit ISCLI exit or logout Global configu
152. send a packet The following table describes the ARP Configuration commands Table 103 ARP Configuration commands Command Description ip arp rearp lt 2 120 gt Defines re ARP period in minutes You can set this duration between 2 and 120 minutes The default is 10 minutes Command mode Global configuration show ip arp Displays the current ARP configurations Command mode All except User EXEC Command Reference Guide ISCLI Command Reference Guide ISCLI 91 IGMP configuration IGMP Snooping allows the switch to forward multicast 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 receiving multicast traffic and forwards it only to ports connected to those servers IGMP snooping configuration The following table describes the IGMP Snooping Configuration commands Table 104 Command ip igmp IGMP Snooping commands snoop 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 Command mode Global configuration ip igmp snoop mrouter timeout lt 1 Configures the age out period for the IGMP Mrouters in the 600 gt Mrouter table If the switch does not r
153. ser 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 SNMPv3 View Table information The following command displays the SNMPv3 View Table show snmp server v3 view Command mode All View Name Subtree included viv2only included viv2only O ke Da excluded viv2only O Li excluded viv2only dad 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 17 The following table describes the SNMPv3 View Table information Table 9 View Table parameters Field 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 SNMPv
154. ssages 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 commands The following sections provide more detailed information and commands Table 68 System SNMP Configuration commands Command Description no hostname lt 1 64 Configures the name for the system The name can have a maximum of 64 characters gt characters Command mode Global configuration no snmp server Configures the name of the system location The location can have a maximum of 64 location lt 1 64 characters characters gt Command mode Global configuration no snmp server Configures the name of the system contact The contact can have a maximum of 64 contact lt 1 64 characters characters gt Command mode Global configuration snmp server read Configures the SNMP read community string The read community string controls community lt 1 32 SNMP get access to the switch It can have a maximum of 32 characters The characters gt default read community string is public Command mode Global configuration snmp server write Configures the SNMP write community string The write community string controls community lt 1 32 SNMP set
155. t 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 command does not apply to MSTP See the Common Internal Spanning Tree configuration section for more information Command mode Global configuration spanning tree stp lt 1 32 gt bridge maximum age 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 Command mode Global configuration spanning tree stp lt 1 32 gt bridge forward delay 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 Command mode Global configuration show spanning tree stp lt 1 32 gt bridge Displays the current bridge STP parameters Command mode All Whe
156. t 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 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 30 Common Internal Spanning Tree information The following command displays Common Internal Spanning Tree CIST information show spanning tree mstp cist information Command mode All Mstp Digest 0xac36177 50283cd4b83821d8ab2 6de62 Common Internal Spanning Tree VLANs 1 3 4094 Current Root 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 Role Designated Bridge Des Port Hello Type ESG 8000 00 03 42 fa 3b 80 8001 ESG 8000 00 03 42 fa 3b 80 8002 60 0 OO amp amp ESG 8000 00 03 42 fa 3b 80 In addition to seeing if Common Internal Spanning Tree CIST is enabled or disabled you can view the following CIST bridge information CIST root CIST regional root Priority Maximum age value Forwa
157. t port Displays LACP aggregator information for the port number gt lacp information Command mode All show lacp Displays LACP information for the port Command mode All show lacp information Displays all LACP information parameters Command mode All LACP dump The following command displays LACP information show lacp information Command mode All gt gt LACP dump port lacp adminkey operkey selected j attached trunk 1 2 3 4 5 6 7 8 Orn S r B WD PB Or nN oO B WBN BP 5 5 5 5 5 5 5 5 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 27 Spanning Tree information The following table describes the Spanning Tree Protocol STP information commands Table 20 STP information commands Command Usage show spanning tree stp lt 1 32 gt Displays information about the spanning tree group Command mode All show spanning tree stp lt 1 32 gt bridge Displa
158. tate 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 Command mode Global configuration access https save certificate 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 Command mode Global configuration show access Displays the current SSL Web Access configuration Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 78 Port configuration Use the port configuration commands to configure settings for individual switch ports NOTE Port 19 is reserved for switch management interface The following table describes the Port Configuration commands The following sections provide more detailed information and commands Table 83 Port Configuration commands Command Description interface gigabitethernet Enter Interface Port configuration mode for the selected port lt port number gt Command mode Global configuration pvid lt 1 4095 gt Sets the default VLAN number which
159. tatistics dot3StatsAlignmentErrors Description A count of frames received on a particular interface that are not an 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 ifOutBro
160. tdown Temporarily disables the port The port will be returned to its configured operation mode when the switch is reloaded Command mode All show interface gigabitethernet lt port number gt operation Displays the current settings for the port Command mode All Command Reference Guide ISCLI Command Reference Guide ISCLI 101 Boot Options Introduction You must be logged in to the switch as the administrator to use the Boot Options commands The Boot Options allow you to perform the following functions Select a switch software image to be used when the switch is next reloaded Select a configuration block to be used when the switch is next reloaded Download or upload a new software image to the switch via FTP TFTP Each of the Boot Options commands is discussed 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 switch As new versions of the image are released you can upgrade the software running on the switch To upgrade the software image on the switch Load the new image onto a FTP TFTP server on your network Download the new image from the FTP TFTP server to the switch Select the new software image to be loaded into switch memory the next time the switch is reloaded Downloading new software to the switch The switch can store up to
161. te 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 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 54 Table 49 TCP statistics A A A A A A o o Qu o LEA AAA o AAA Statistics Description 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 The total number of segments retransmitted that is the number of TCP segments transmitted containing one or more previously transmitted octets tcpInErrs 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 outstan
162. 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 Command mode Global configuration ssh port lt TCP port number gt Sets the SSH server port number Command mode Global configuration ssh scp enable Enables the SCP apply and save Command mode Global configuration no ssh scp enable Disables the SCP apply and save This is the default for SCP Command mode Global configuration ssh enable Enables the SSH server Command mode Global configuration no ssh enable Disables the SSH server This is the default for the SSH server Command mode Global configuration show ssh Displays the current SSH server configuration Command mode All except User EXEC N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 66 RADIUS server configuration NOTE See the Application Guide for information on RADIUS The following table describes the RADIUS Server Configuration commands Table 65 RADIUS Server Configuration commands Command no radius server primary host lt IP address gt key lt 1 32 characters gt Description Sets the primary RADIUS server address and shared secret between the switch and the RADIUS server s Command mode Global configuration no radius server secondary host lt IP address gt key lt 1 32 characters gt
163. thod 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 snmpInBadTypes 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 snmpInNoSuchNames 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 Command Reference Guide ISCLI Command Reference Guide ISCLI 59 T
164. ths a IA E ad 57 TOP Statistics iio AAA A getioey ghetto eee 58 UDP iStatiStics cada ai s dE 58 CPUESTAtIStOS shia E ei eG eed Bel del ate ee Ue este eh ead 58 SNMP statistic cum Ains 59 NTP Statistical TTA E E E A A A TEE E 61 Uplink Failure Detection Statistics ee ceeeeeneeeeneeeeeeeeseeeeeneeseaeeseaeeseaeeseaeessaeeesaeeseaeeseaeeseaeesseaeeesaeeesneeeeeees 62 Statisties C M P a aa a et 62 Configuration Commands AAA A 63 VIeWiNg aNd SIVIND CHANGES ii ec dec 63 Saving the configuration A AA eee ele da 63 System configuro A A c 64 System hostilog configuiratlOn ica tit 65 Secure Shell Server configuratiON ooononnnncnonicnonccnnnoncnncncnnrnnnn nen nono nnnne nena n ere nn nn r nn rre nene 66 RADIUS Server CONTIgUratiON sri e e a Aa Ea a E a E A Aa a aia aaas 67 TAGACS SEIVer Configura O ra ae raea rat aaa 68 NTP Server configuration iii 69 Systemi SNMP configurations siita a a a A A AA A EA oldies 70 SNMPV3 configuratoN nnr iorotan orae dh taeret erato e arroes iak eraten ei iaaieo aa E 71 SNMPv3 User Security Model configuration oonooccinnncnnnccnnocnnancncnonncnnnnnnnnn cnn nn nano cra n cnn nn rr n nn nr nr nn arrancan 72 SNMPv3 View Configuration eeecesseesesecesneeesecessececeenecsenersneeeeaeeeseeessanessanerssseneeaeesseneseanessoneseeneneeeneesaness 72 SNMPv3 View based Access Control Model Configuration ecceesceeseeeeeeeeeeeeeeaeeeeaeeseseeeeeneeeeaeeteneeeeeees 73 SNMPV3 Group COmfQurationy serine a
165. tifyEntry Tag This represents a single tag value which is used to select entries in the snmpTargetAddrTable Any entry in the snmpTargetAddrTable that contains a tag value equal to the value of this entry is selected If this entry contains a value of zero length no entries are selected Command Reference Guide ISCLI Command Reference Guide ISCLI 21 SNMPv3 dump The following command displays SNMPv3 information show snmp server v3 Command mode All Engine ID 80 00 07 50 03 00 0F 6A F8 EF 00 usmUser Table User Name Protocol TH NO PRIVACY adminmd5 HMAC MD5 DES PRIVACY adminsha HMAC SHA DES PRIVACY viv2only NO AUTH NO PRIVACY vacmAccess Table Group Nam WriteV NotifyV noAuthNoPriv viv2grp snmpvl noAuthNoPriv viv2only admingrp usm authPriv vacmViewTreeFamily Table View Name included viv2only A included viv2only ADO ke Da excluded viv2only EE OL OD excluded viv2only Pies rn Os SS excluded vacmSecurityToGroup 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 ISCLI System information The following command displays system information show sys info Command mode All System Information at 6 56 22 Thu Jan 11 2006 Time zone Asia Tokyo Blade Ne
166. tiple IP interfaces in it Command mode Interface IP enable Enables this IP interface Command mode Interface IP no enable Disables this IP interface Command mode Interface IP no interface ip lt 1 256 gt Removes this IP interface Command mode Global configuration show interface ip lt 1 256 gt Displays the current interface settings Command mode All NOTE 256 is reserved for switch management interface N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI If you enter an IP address for interface 1 you are prompted to change the BOOTP setting Interface 90 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 instance 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 commands Table 102 Default IP Gateway Configuration commands Command Description ip gateway lt 1 4 gt address lt IP Configures the IP address of the default IP gateway using dotted address gt decimal notation Command mode Global configuration ip gateway lt 1 4 gt interval lt 0 The switch pings the default gateway to verify that it is up This option 60 gt sets the time between health checks The range is from 0 to 60 seconds The default is 2 second
167. 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 stored in the image1 and the software for the SmartPanel mode is stored in the image2 To download new software to the switch you 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 Commands chapter NOTE For the information of SmartPanel see the SmartPanel and Reference Guide When the above requirements are met use the following procedure to download the new software to the switch 1 In Privileged EXEC mode enter Switch copy tftp imagel image2 boot image or Switch copy ftp imagel1 image2 boot image 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 o
168. twork Technologies 1Gb Intelligent L2 Switch sysName sysLocation RackId NECO1A 6X00125 RackName Default_Rack Name EnclosureSerialNumber NECO1A 6X00125 EnclosureName Default Chassis Name BayNumber 1 Switch is up 0 days 14 hours 56 minutes and 22 seconds Last boot reason reset from console MAC address 00 10 00 01 00 01 IP If 1 address 10 14 4 16 Revision Switch Serial No Hardware Part No Spare Part No Software Version 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 and version number Current configuration block active backup or factory default Login banner if one is configured Command Reference Guide ISCLI Command Reference Guide ISCLI 23 Show recent syslog messages The following command displays system log messages show logging messages Command mode All Severity Message system system system system system system system system system system system system system system system system system system system system o OO WOW OO WOW WO OO WO WO SYN YN NN YN YN NN NN YN YN NY YN YN YN YH I e PRP bi bi bi bi bi bi eee bi bi bi bi bi bi Gr Goar G a l 3 Soi
169. ty 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 Command mode Global configuration spanning tree mstp cist Configures the CIST bridge maximum age The maximum age parameter bridge maximum age lt 6 40 gt 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 Command mode Global configuration spanning tree mstp cist Configures the CIST bridge forward delay parameter The forward delay bridge forward delay lt 4 30 gt 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 Command mode Global configuration show spanning tree mstp cist Displays the current CIST bridge configuration Command mode All EE __ _ _ ____ e r _ _ ___ QoS a a _ q 0 _E_EE__QQQ
170. umber 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 Errors IfHCIn 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 N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 46 Table 38 Interface statistics for port Statistics UcastPkts IfHCOut Description 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 t
171. urce IP 0 0 0 0 47 80 23 243 Source port 80 23 State listen established UDP statistics The following command displays UDP statistics show mp udp block Command mode All 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 The following command displays the CPU utilization statistics show mp cpu Command mode All CPU utilization cpuUtillSecond cpuUtil4Seconds cpuUtil64Seconds The following table describes the management port CPU utilization 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 ISCLI 58 SNMP statistics The following command displays SNMP statistics show snmp server counters Command mode All SNMP statistics snmpInPkts snmpInBadC tyNames snmpInASNParseErrs snmpOutPkts snmpInTooBigs snmpInBadValues snmpInGenErrs snmpInTotalSetVars snmpInGet exts snmpInGetResponses snmpOutTo
172. ux freeware SecureCRTO 4 1 8 VanDyke Technologies Inc OpenSSH_3 9 for Linux FC 3 FedoraCore 3 for SCP commands PuTTY Release 0 58 Simon Tatham for Windows NOTE This 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 ISCLI 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 this switch provides 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 Interaction with the switch is completely passive nothing can be changed on this switch Users may display information that
173. w ip igmp groups Displays all IGMP multicast groups on a single port interface lt port Command mode All except User EXEC number gt show ip igmp groups Displays all IGMP multicast groups on a single trunk group trunk lt 1 40 gt Command mode All except User EXEC show ip igmp groups Displays information for all multicast groups Command mode All except User EXEC IGMP multicast router port information The following table describes the commands used to display information about multicast routers learned through IGMP Snooping Table 29 IGMP Multicast Router information commands Command Usage show ip igmp mrouter Displays information for all multicast groups on a single VLAN vlan lt 1 4094 gt Command mode All except User EXEC show ip igmp mrouter Displays information for all multicast groups learned by the switch information Command mode All except User EXEC RMON Information The following command displays general RMON information show rmon Command mode All RMON history information The following command displays RMON history information show rmon history Command mode All RMON History group configuration Interval N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 36 The following table describes the RMON History Information parameters Table 30 RMON History Information Command Usage Index Displays the index number that identifies each history instance IFOI
174. 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 reserved for switch management interface Command mode Interface port name lt 1 64 characters gt 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 Command mode Interface port no rmon Enables or disables Remote Monitoring for the port The default is disabled RMON must be enabled for any RMON configurations to function Command mode Interface port no tagging Disables or enables VLAN tagging for this port It is disabled by default Command mode Interface port no tag pvid 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 Command mode Interface port no shutdown Enables the port Command mode Interface port shutdown Disables the port To temporarily disable a port without changing its configuration attributes see the Temporarily disabling a port section later in this chapter Command mode Interface port show interface Displays current port parameters gigabitethernet lt port Command mode All number gt Temporarily disabling a port To temporarily disable a port without changing its stored configuration attributes enter the following command at any
175. wser The ISCLI provides a direct method for collecting switch information and performing switch configuration Use a basic terminal to view information and statistics about the switch and to perform any necessary configuration This guide describes how to use and configure on the Layer2 switch mode of the switch The switch does not provide ISCLI on the SmartPanel This chapter explains how to access the ISCLI 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 AOS 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 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 paramet
176. ys STP bridge information Command mode All show spanning tree stp lt 1 32 gt Displays STP information information Command mode All show spanning tree Displays all STP information Command mode All The following command displays Spanning Tree information show spanning tree Command mode All 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 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 information section for Spanning Tree 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 The following table describes the STP parameters N8406 022A 1Gb Intelligent L2 Switch Command Reference Guide ISCLI 28 Table 21 STP parameters Parameter Current Root Description Shows information about the root b

NEC N8406-022A Command Reference Guide

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