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Cabletron Systems ELS10-26 User's Manual

1. ACCESS read only STATUS mandatory DESCRIPTION Defines the status of the port connec tion ctIfPortEntry 4 ctlfPort group implementation of this group is optional The ctlfCp group contains information about the com port configuration on the MMAC Management Modules i e EMME TRMM and on the MMAC Plus Environmental Module ctCpTable OBJECT TYPE SYNTAXSEQUENCEOF CtlfCpEntry 2 48 TCP IP MIB II ACCESS not accessible STATUS mandatory DESCRIPTION This table defines a Com Port Table ctIfCp 1 ctCpEntry OBJECT TYPE SYNTAX CtCpEntry ACCESS not accessible STATUS mandatory DESCRIPTION This defines each conceptual row within the ctCpTable INDEX ctComPort ctCpTable 1 ctCpEntry SEQUENCE ctComPort INTEGER ctCpFunction INTEGER ctIfNum INTEGER ctCpAdminStatus INTEGER ctComPort OBJECT TYPE SYNTAXINTEGER ACCESS STATUS DESCRIPTION read only mandatory This is the index into the Com Port Table and defines the Com Port that 2 49 TCP IP MIB II ctCpEntry 1 ctCpFunction OBJECT TYPE SYNTAXINTEGER ACCESS STATUS DESCRIPTION ctCpEntry 2 ctl Num OBJECT TYPE SYNTAXINTEGER ACCESS STATUS DESCRIPTION ctCpEntry 3 ctCpAdminStatus 2 50 OBJECT TYPE SYNTAXINTEGER ACCESS is being described com1 1 com2 2 Im 1 Local Management default ups 2 UPS slip 3 SLIP ppp 4 PPP read write mandatory Defines the Com Port Function sup ported by th
2. Cabletron MIB variables include e lxTrapSeverity e dotiStpForwardDelay IxStDesigRootTrap 28 The root bridge ID in received spanning tree configuration BPDUs from the port has changed Cabletron MIB variables include e lxTrapSeverity e dotidStpPortDesignatedRoot IxStPortDesigBridgeTrap 29 The bridge ID of the spanning tree designated bridge of the LAN to which the port is attached has changed Cabletron MIB variables include e IxTrapSeverity e dotidStpPortDesignatedBridge IxStPortDisgCostTrap 30 The cost to the spanning tree root bridge from the designated port of the LAN WAN to which the port is attached has changed Cabletron MIB variables include e IxTrapSeverity e dotidStpPortDesignatedCost 7 8 Traps IxStPortDesigPortTrap 31 The port ID of the spanning tree des ignated port of the LAN WAN to which the port is attached has changed Cabletron MIB variables include e lxTrapSeverity e dotidStpPortDesignatedPort IxStPortStateTrap 32 The spanning tree state of the port has changed Cabletron MIB variables include e IxTrapSeverity e dotidStpPortState IxhwDiagTrap 100 Sent whenever the unit s diagnostics have indicated an error Cabletron MIB variables include e lxTrapSeverity e IxhwDiagCode 7 9 Traps 7 10
3. INDEX i ctlfEntry 2 ctIfConnectionType OBJECT TYPE TCP IP MIB II read only mandatory This defines the number of ports on the interface that is being described ctl Number SYNTAXOBJECTIDENTIFIER ACCESS STATUS DESCRIPTION INDEX i ctlfEntry 3 ctlfLAA OBJECT TYPE read only mandatory Defines the specific type of interface connection BRIM etc This is defined within ctron oids This dif fers from the nature of the interface as defined by ifType as found in MIB II ctIf Number SYNTAXOCTET STRING SIZE 6 ACCESS read write 2 43 TCP IP MIB II STATUS mandatory DESCRIPTION This object is used by a device with a Token Ring interface to set a Locally Administered Address LAA for its MAC hardware address When set this LAA will override the default Universally Administered Address or burned in address of the interface For devices that do not support LAA a read will return all zeroes any write attempt will return BADVALUE For devices that suport LAA valid values are 4000 0000 0000 to 4000 7fff ffff and 0000 0000 0000 a value of all zeroes causes interface to use the burned in address a set write with an invalid value returns BADVALUE after a write new values will only become active after Token Ring interface has been closed and then opened again a read of ctIfLAA will always return the same value as ifPhysAddress except in the case where o ctIf LAA has
4. all 3 all broadcast packets invalid 4 not a valid workgroup type 6 30 ELS10 26 MIB 6 1 12 Cabletron Trap Management Group This group presents the Cabletron MIB variables that are included as varbinds with the traps generated by the ELS10 26 Chapter 7 of this manual describes the traps generated by the ELS10 26 IxtrapControlTable IxtrapMet 1 Not Accessible This table contains information about the severity of each trap and whether the trap is currently enabled IxtrapControlEntry IxtrapControlTable 1 Not Accessible The sequence of elements in the lxtrapControlTable are shown below e IxtrapIndex Integer Read Only e IxtrapEnabled Integer Read Write e IxtrapSeverity Integer Read Write e IxtrapTex Display String Read Only IxtrapIndex IxtrapControl 1 Integer Read Only Identifies the specific trap number IxtrapEnabled IxtrapControl 2 Read Write Allows you to enable or disable the generation of this trap IxtrapSeverity IxtrapControl 3 Integer Read Write A user definable severity indicating the importance of the trap The severity levels are defined as follows 6 31 ELS10 26 MIB e informational 1 e warning 2 e minor 3 e major 4 e critical 5 IxtrapText IxtrapControl 4 Display String Read Only Provides a description of the trap IxtrapSeverityControlTable IxtrapMet 2 Not Accessible This table contains information about whether traps of a particular severity
5. A zero length password indicates that any community name is acceptable Alternatively it is acceptable if the community name matches IxsdminAnyPass defined above lxadminNMSIPAddr lxadmin 4 IP Address Read Write The address of the NMS to which Trap PDUs are to be sent A value of zero indicates that Trap PDUs should be sent to the NMS last heard from IxadminStorageFailure lxadmin 7 Integer Read Only Whether the ELS10 26 s storage facility for its configuration parameters has failed during the last update operation if the ELS10 26 reboots after such a failure it will use the factory specified defaults for all MIB parameters Values include e true 1 l Certain SetRequest PDUs are used for read operations and using lxadminGetPass for the community name is sufficient Those special conditions consist of SetRequest PDUs for lxaddrOperation for read random read next and read block only and for all MIB variables in the Ixaddr group described as Write Ignore 6 7 ELS10 26 MIB e false 2 IxadminAuthenticationFailure Ixadmin 8 IP Address Read Only All nulls or the IP source address within the last SNMP PDU which caused an SNMP authentication failure IxadminNAMReceiveCongests lIxadmin 10 Counter Read Only Number of packets not received due to internal buffer congestion IxadminArpEntries lxadmin 11 Counter Read Only The number of ARP entries for all interfaces IxadminArpStatics lxadmin 1
6. Integer Read Write The number of seconds since the route was last updated or deemed to be correct ipRouteMask ipRouteEntry 11 IP Address Read Write The mask to be combined with the destination IP address using the AND operator before being compared to the value in the ipRouteDest field ipRouteMetric5 ipRouteEntry 12 Integer Read Write An alternative routing metric for this route 2 16 TCP IP MIB II ipRouteInfo ipRouteEntry 13 Object Identifier Read Write A reference to additional MIB definitions specific to the routing protocol which is responsible for this route This information is not present in the ELS10 26 so ipRouteInfo should be set to the object identifier 0 O 2 4 3 IP Address Translation Table The TCP IP IP address translation table contains mappings of Internet addresses to MAC addresses except for the Internet addresses of the ELS10 26 itself The parameters are Read Write according to TCP IP MIB II however the ELS10 26 has the restriction that a dynamic entry should not be modified except to be made invalid any other modifications will cause a static entry to be created When adding a row the following defaults are used e ipNetToMedialfIndex is obtained from the row s instance identifier e ipNetToMediaPhysAddress defaults to 0 e ipNetToMediaNetAddress is obtained from the row s instance identifier e ipNetToMediaType defaults to static Parameters
7. This table defines an extension to the interface table SYNTAX SEQUENCE OF ctlfPortEntry ACCESS not accessible STATUS mandatory ctIlfPortEntry ctlfPortTable 1 DESCRIPTION This defines each conceptual row within the ctIfPortTable SYNTAX CtlfPortEntry ACCESS not accessible STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 3 1 1 INDEX ctlfPortlI Number 2 32 TCP IP MIB II ctlfPortPortNumber ctlfPortPortNumber ctlfPortEntry 1 This defines the port that is being described SYNTAX INTEGER ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 3 1 1 1 The OID will actually be 1 3 6 1 4 1 52 4 3 3 3 1 1 1 X Y where X is the interface number and Y is the port requested X will increment from 1 to 28 25 Ethernet 2 Fast Ethernet and the LCM port Y will always be 1 because there is only one port per interface We will always return a value of 1 because there is only one port on the interface ctlfPortIf Number ctlfPortEntry 2 This defines the interface on which the port is being defined SYNTAX INTEGER ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 3 1 1 2 The OID will actually be 1 3 6 1 4 1 52 4 3 3 3 1 1 1 X Y where X is the interface number and Y is the port requested X will increment from 1 to 28 25 Ethernet 2 Fast Ethernet and the LCM port Y will always be 1 because there is only one port per interface We will return our port number which
8. ctIfDuplex ctIfEntry 5 This defines the capability of the underlying hardware in supporting full duplex This object will have a value of fullDuplex 3 if all hardware is capable of supporting full duplex operation SYNTAX INTEGER other 1 standard 2 full 3 ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 2 1 1 5 The OID will actually be 1 3 6 1 4 1 52 4 3 3 2 1 1 5 X where X is the interface number requested This is what the port is set to NOT of what it is capable It will report full 3 or standard 2 on ethernet ports and other 1 for fast ethernet ports It will report other 1 on our UART Local Console Management or PPP port ctIfCapability ctlfEntry 6 DESCRIPTION Defines the capability of the underlying hardware in supporting full duplex This object will have a value of fullDuplex 3 if all hardware is capable of supporting full duplex operation 2 31 TCP IP MIB II SYNTAX INTEGER other 1 standard 2 fullDuplex 3 fastEthernet 4 ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 2 1 1 6 The OID will actually be 1 3 6 1 4 1 52 4 3 3 2 1 1 6 X where X is the interface number port number requested It will report fullDuplex 3 on our ethernet ports and fastEthernet 4 on our fast ethernet ports It will report other 1 on our UART Local Console Management or PPP port 2 13 CABLETRON INTERFACE PORT GROUP ctlfPortTable ctlfPort 1
9. e revert to defaults 3 the ELS10 26 will revert to its factory specified defaults when it reboots Setting this parameter to a value of 2 will result in an error condition 2 Tf a value for ipRouteMetric2 is explicitly provided when an entry is created then lxadminStaticPreference will be ignored 6 9 ELS10 26 MIB lxadminDisableButton lxadmin 21 Integer Read Write An integer that can be set to prevent the push button on the front of the ELS10 26 from controlling the LED display Values include e true 1 e false 2 lxadminButtonSelection lxadmin 22 Integer Read Write An integer that indicates which statistic has been selected Values include e led any activity 1 e led rx activity 2 e led tx activity 3 e led any collision 4 e led programmed 5 e led duplex 6 When illuminated indicates Full Duplex when dark indicates Half Duplex e led speed 7 When illuminated indicates 100MB speed when dark indicates 10 MB speed e led mirror 8 Used to indicate which port is being mirrored by the Mirror port Both the MON port and the port being monitored are illuminated 6 10 ELS10 26 MIB IxadminLEDProgramOption Ixadmin 23 Integer Read Write Meaning of the LED display when led programmed has been selected for lxadminButtonSelection Value is program led any error 1 6 1 4 Software Distribution Group IxswdisDesc Ixswdis 1 Octet String Read Only The description 0
10. get 1435 6 02 1 1 3 0 Introduction The zero at the end 0 indicates that this is a single instance and that only one value can be returned Whenever you are looking for a variable with only one value you must include the 0 at the end Some variables may have multiple values such as an IP address and an associated port number Table 1 2 MIB II Group Descriptions MIB II Group Number 1 3 6 1 2 1 System 1 Interfaces Address Translation Internet Protocol IP Internet Control Message ICMP Transmission Control Protocol TCP User Datagram Protocol UDP Exterior Gateway Protocol EGP CMIP over TCP CMOT Transmission ojo NI OD a AJ OJN SNMP GenericlF AppleTalk Open Shortest Path First OSPF Border Gateway Protocol BGP Remote Network Monitoring RMON 16 Bridge 17 There are additional groups under MIB II but all groups are not supported by the ELS10 26 Introduction The Cabletron MIB is under the private enterprise MIB branch To identify a variable in the Cabletron MIB you would start with the private enterprise prefix of 1 3 6 1 4 1 and add the specific Cabletron ID of 97 The result 1 3 6 1 4 1 97 is the complete prefix for a Cabletron MIB variable You would then add the specific object ID to complete the MIB variable For example to find the sysID currently defined in the ELS10 26 you would wa
11. lxifTxStormTime lxifEntry 9 Time Ticks Read Write The period of time in centiseconds which qualifies sifTfxStormCnt not applicable for the UART port llxifFunction lxifEntry 16 Integer Read Only The current functional state protocols which have been activated and are operational of the port The following values or combinations thereof are supported 0x0001 NMS the port may be used for communicating with the NMS see ifOperStatus 0x0002 TBRIDGE use the port for Transparent IEEE 802 1d bridging see lxsprotoBridge 0x0020 NO_BPDU if TBRIDGE is set this disables the sending of BPDUs see IxsprotoSuppressBpdu and keeps the port in forwarding state this is to provide interoperability with non compliant IEEE 802 1d implementations however if the physical topology has any loops then LAN segments will most likely be flooded with duplicates of packets 0x0040 RIP_LISTENER use RIP on the port for IP Routing see sprotoRip 0x0800 ARP use the port for resolving ARP 0x10000 TRUNKING use the port for Trunking Protocol These values can be configured through the lxsprotoTable lxifRx HwFCSs lxifEntry 18 Counter Read Only Number of received packets discarded due to FCS errors 6 18 ELS10 26 MIB lxifRxQueues lxifEntry 19 Counter Read Only Number of received packets lost because of insufficient receive buffers lxifStatisticsTime lxifEntry 27 Time Ticks Read Only Length of time duri
12. Not Accessible A set of objects for an interface entry The individual components are described below lxifIndex lxifEntry 1 Integer Read Only The port number beginning with 1 for the first port lxifRxCnt lxifEntry 2 Integer Read Only The number of data buffers for receiving packets This value is the same for all Ethernet ports lxifTxCnt lxifEntry 3 Integer Read Only The maximum size of the port s transmit queue i e the number of packets that can be in the port s transmit queue waiting to be transmitted 6 16 ELS10 26 MIB lxifThreshold lxifEntry 4 Integer Read Write Reserved Maximum number of combined receive and transmit packet hardware errors before an alarm should be generated See ifInErrors lxifThresholdTime lxifEntry 5 Integer Read Write Reserved The time period in seconds to which sifThreshold applies A value of zero will disable the siftnreshold alarm lxifRxQueueThresh lxifEntry 6 Integer Read Write Reserved Maximum number of receive packet queue overflow errors before an alarm should be generated lxifRxQueueThreshTime lxifEntry 7 Integer Read Write Reserved The time period in seconds to which sifRxQueueThresh applies A value of zero will disable the sifRxQueueThresh alarm lxifTxStormCnt lxifEntry 8 Integer Read Write The maximum number of multicasts to transmit with a certain period of time not applicable for the UART port 6 17 ELS10 26 MIB
13. OBJECT TYPE SYNTAXINTEGER ACCESS STATUS DESCRIPTION commonDev 3 read write mandatory The current date as measured by the device The representation shall use the standard MMDDYY format read only mandatory Contains a bit encoded representa tion of slots that contain MIM boards If a bit is one then that slot is occupied by a board ctIF group implementation of this group is optional The ctlf group contains information about the type of interface i e the type of BRIM etc This information is not available in the interface group of MIB II ctlfTable OBJECT TYPE SYNTAXSEQUENCE OF CtlIfEntry ACCESS STATUS DESCRIPTION not accessible mandatory This table defines an extension to the interface table 2 41 TCP IP MIB II ctIf 1 ctIfEntry OBJECT TYPE SYNTAXCtIfEntry ACCESS not accessible STATUS mandatory DESCRIPTION This defines each conceptual row within the ctIfTable INDEX ctIfNumber ctIfTable 1 CtIfEntry SEQUENCE ctIfNumber INTEGER ctIfPortCnt INTEGER ctIfConnectionType OBJECT IDENTIFIER ctIfLAA OCTET STRING ctIfDuplex INTEGER ctIfCapability INTEGER ctIfRedundancy INTEGER ctIf Number OBJECT TYPE SYNTAXINTEGER ACCESS read only STATUS mandatory 2 42 DESCRIPTION This defines the interface that is being described This is the same as ifIndex ctlfEntry 1 ctlfPortCnt OBJECT TYPE SYNTAXINTEGER ACCESS STATUS DESCRIPTION
14. been set but interface has not yet been closed and re opened In this case the last set value is returned Note that a read of ifPhysAddress will always return the physical address currently being used by the interface i ctlfEntry 4 ctIfDuplex OBJECT TYPE SYNTAXINTEGER other 1 standard 2 full 3 ACCESS read write 2 44 STATUS DESCRIPTION TCP IP MIB II mandatory Defines the specific type of interface connection BRIM etc Defines the duplex mode in which the interface is set to operate For devices that do not support this capability a read will return standard 2 any write attempt will return BADVALUE fast ethernet devices will report other 1 i ctlfEntry 5 ctIfCapability OBJECT TYPE SYNTAXINTEGER other 1 standard 2 full duplex ACCESS STATUS DESCRIPTION ctlfEntry 6 ctIfRedundancy OBJECT TYPE SYNTAXINTEGER ACCESS STATUS 3 fastEthernet 4 read only mandatory Defines the capability of the underly ing hardware in supporting full duplex This object will have a value of fullDuplex 3 if all hardware is capable of supporting full duplex operation redundant 1 not redundant 2 read only mandatory 2 45 TCP IP MIB II DESCRIPTION i ctlfEntry 7 Defines whether or not an interface supports redundancy ctlfPort group implementation of this group is optional The ctIfPort group contains information about the type of port on the i
15. dot1dTp 4 Not Accessible A table that contains information about every port that is associated with this transparent bridge A table that contains all Ethernet ports not just those enabled for bridging dotldTpPortEntry dotldTpPortTable 1 Not Accessible A list of information for each port of a transparent bridge dotldTpPort dotldTpPortEntry 1 Integer Read Only The port number of the port for which this entry contains Transparent bridging management information Bridge MIB dotidTpPortMaxInfo dotldTpPortEntry 2 Integer Read Only The maximum size of the INFO non MAC field that this port will receive or transmit The type length field 2 octets in Ethernet 802 3 packets are considered to be part of the MAC header dotidTpPortInFrames dotldTpPortEntry 3 Counter Read Only The number of frames that have been received by this port from its segment Note that a frame received on the interface corresponding to this port is only counted by this object if and only if it is for a protocol being processed by the local bridging function dotidTpPortOutFrames dotldTpPortEntry 4 Counter Read Only The number of frames that have been transmitted by this port to its segment Note that a frame transmitted on the interface corresponding to this port is only counted by this object if and only if it is for a protocol being processed by the local bridging function dotidTpPortInDiscards dotldTpPortEntry 5 Counter Read
16. pppLinkStatusTransmitFcsSize pppLinkStatusEntry 14 Integer Read only The size of the Frame Check Sequence FCS in bits that the local node will generate when sending packets to the remote node The value of this object is meaningful only when the link has reached the open state ifOperStatus is up 16 bit FCS is the only FCS supported pppLinkStatusReceiveFcsSize pppLinkStatusEntry 15 Integer Read only The size of the Frame Check Sequence FCS in bits that the remote node will generate when sending packets to the local node The value of this object is meaningful only when the link has reached the open state ifOperStatus is up pppLinkConfig Table pppLink 2 Not Accessible A table containing the LCP configuration parameters for this PPP Link These variables represent the initial configuration of the PPP Link The actual values of the parameters may be changed when the Link is brought up via the LCP options negotiation mechanism pppLinkConfigEntry pppLinkConfig Table 1 Not Accessible Configuration information about a particular PPP Link 5 5 PPP MIB pppLinkConfigInitialIMRU pppLinkConfigEntry 1 Integer Read Write The initial Maximum Receive Unit MRU that the local PPP entity will advertise to the remote entity If the value of this variable is 0 then the local PPP entity will not advertise any MRU to the remote entity and the default MRU will be assumed Changes to this object take effect when the link is
17. prompts and information displayed by the computer appear in Courier typeface for example Current Number of Learned Addresses 133 Information that you enter appears in Courier bold typeface for example ELS10 26 gt status Information that you need to enter with a command is enclosed in angle brackets lt gt For example you must enter a port number and an IP address to execute the ipaddr lt port gt lt IP address gt command ELS10 26 gt ipaddr 6 192 138 217 40 Field value options appear in bold typeface The following conventions are also used in this document Note Calls the reader s attention to any item of information that may be of special importance Tip Conveys helpful hints concerning procedures or actions Caution Contains information essential to avoid damage to the equipment 1 4 Introduction 1 4 SNMP PRIMITIVES The major software interface between the NMS and ELS10 26 consists of one simple mechanism the exchange of SNMP Simple Network Management Protocol RFC 1157 datagrams over any available physical media The following restrictions apply e All datagrams must obey SNMP format e All datagrams must be sent via UDP and IP Thus all datagrams will have UDP and IP headers e Datagrams may be sent over any of the following physical media Ethernet 802 3 LAN the datagram must have an Ethernet MAC header with an Ethernet frame type of IP or the datagram m
18. 1 Trap description InterfacePortLinkDown Specific Trap Type Code 0x1A3 2 54 CHAPTER 3 ETHERNET MIB The ELS10 26 supports the Ethernet MIB as defined in Definitions of Managed Objects for the Ethernet like Interface Types RFC 1284 J Cook editor dated December 1991 The MIB tree prefix for reaching the GenericIF group is 1 366 Lets Leda 3 1 GENERIC ETHERNET LIKE GROUP dot3Table dot3 1 Not Accessible A list of interface entries one per Ethernet port The entry instances correspond to the ELS10 26 s port numbers dot3Entry dot3Table 1 Not Accessible A set of operational attributes for an Ethernet entry The individual components are described below dot3Index dot3Entry 1 Integer Read Only The ELS10 26 s Ethernet port number dot3InitializeMAC dot3Entry 2 Integer Read Write Whether the port has been initialized Initializing a port automatically resets all of the port s statistics and enables transmit and receive the receiver will be in promiscuous mode The value of dot3InitializeMAC is not saved in the event that the ELS10 26 reboots Values include e initialized 1 e uninitialized 2 3 1 Ethernet MIB dot3MACSubLayerStatus dot3Entry 3 Integer Read Write Treated identically to dot3InitializeMAC Values include e enabled 1 e disabled 2 dot3MulticastReceiveStatus dot3Entry 4 Integer Read Write Whether the port is able to receive multicasts This is alw
19. 15 Additional Interfaces 1c2sccisedec neta faccsdeayl satan doesenienel deans 1 16 Chapter2 TCP IP MIB II 2 1 2 2 2 3 2 4 2 3 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 System GrOUD ennn n L R E RR 2 1 Interfaces Group enirinta i e iiA 2 2 Address Translation Group s sssessesssesssssessseesseesseessee 2 8 IP GTOUP nnti erini i E RAE EE 2 9 2 4 1 IP Address ables scat issccsstarcscvansencoannantanns 2 12 24 2 IP Routing Table vicicacisvscsetissccsssisoessdsacsaccavetaccentie 2 14 2 4 3 IP Address Translation Table ee eeeeeeeee 2 17 2 4 4 IP Additional Objects ceeeeeesceeceereeeeeeeeeeees 2 18 ICMP Group gsace a a tee ata ei eae 2 19 IE EON 2 ee een tine ete ane E Pane ere eae er Tey 2 22 UDP ROU ars Soret ia eileen Oa ces as Neale soak Ce Rages 2 22 2 7 1 UDP Listener Table 25 ocscccesecgeacsccescdeadectdestcesasats 2 23 EGP Group ocna re a R A E A E 2 24 OIM S btr orse ra tes i Tiets 2 24 Transmission Grou pie is lt c5 scarcaiycteaccatanierelangeatessencaiaee 2 24 SNMP Management Group e ec eeeeeeseceeeeeeeeeeeeeeneenes 2 25 Cabletron Interface Group 0 0 0 eeeeceeeeececsseeeeeteeeeeeeeeees 2 29 Cabletron Interface Port Group ce eeeeeeseeeeeteeeeeneeeees 2 32 Cabletron Com Port Configuration Group cee 2 35 Contents 2 15 SNMP Version Groups iiss csisaiesssctesssccseastecsceadooraceesaseeetee 2 37 2 16 Trap Description sciio1 lt csacc
20. 32 bytes of the software set currently being downloaded or a description of the software set last downloaded since the ELS10 26 booted IxswdisAccess Ixswdis 2 Integer Read Write The version of software that may be downloaded Attempts to download other versions of software will be rejected The value for IxswdisAccess is embedded within the software files that are to be distributed via TFTP Its value may be derived from the names of the software files For example file name dnid_hdr 10 2 indicates that the file contains Version 10 2 software The corresponding value for IxswdisAccess would be 523 and can be determined by the following algorithm start with the number 1 add the first number add 256 times the second number add 256 times 256 times the third number if present and add 256 times 256 times 256 times the fourth number if present In addition the NMS operator may wish to use the following special values e protected 1 No software downloads will be accepted e any software 2 A software download of any version of new software will be accepted this is the factory default ELS10 26 MIB IxswdisWriteStatus Ixswdis 3 Integer Read Only The status of the erase write operation The possible values are e in progress 1 An operation is currently in progress e success 2 The last operation completed successfully e config error 3 Configuration EPROM encountered an error e flash error 4 Fla
21. LOR packet The format of the packet is as described in the LQM Protocol specification All fields of the packet including the save fields are stored in this object The LOR packet is stored in network byte order The LAP B and PPP headers are not stored in this object the first four octets of this variable contain the magic number field the second four octets contain the LastOutLQRs field and so on The last four octets of this object contain the SaveInOctets field of the LOR packet 5 2 PPP IP TABLE ppplp ppp 3 ppplp Table ppplp 1 Not Accessible Table containing the IP parameters and statistics for the local PPP entity 5 10 PPP MIB ppplpEntry ppplIpTable 1 Not Accessible IPCP status information for a particular PPP link ppplpOperStatus ppplpEntry 1 Integer Read only The operational status of the IP network protocol If the value of this object is up then the finite state machine for the IP network protocol has reached the Opened state e opened 1 the IPCP protocol is in open state e not opened 2 the IPCP protocol is in anything but the open state ppplpLocalToRemoteCompressionProtocol pppIpEntry 2 Integer Read only The IP compression protocol that the local PPP IP entity uses when sending packets to the remote PPP IP entity The value of this object is meaningful only when the link has reached the open state ppplpOperStatus is opened e none 1 no IP compression protocol sup
22. MIB variables e Chapter 3 Ethernet MIB describes the standard Ethernet MIB variables e Chapter 4 Bridge MIB describes the Bridge MIB variables e Chapter 5 PPP MIB describes the PPP link control and IP table MIB variables e Chapter 6 ELS10 26 MIB describes the Cabletron enterprise MIB variables e Chapter 7 Traps describes generic and enterprise specific traps 1 1 Introduction 1 1 RELATED DOCUMENTATION You may need to refer to the following Cabletron documentation ELS10 26 User Guide contains installation configuration and management instructions for the ELS10 26 It also describes how to use the Local Console Manager LCM which is a non intelligent terminal interface to the ELS10 26 If you need internetworking reference material you may find the following books helpful Interconnections Bridges and Routers Radia Perlman Addison Wesley 1992 Internetworking with TCP IP Principles Protocols and Architecture 2nd edition Volumes I and II Douglas Comer Prentice Hall 1991 The Simple Book An Introduction to Management of TCP IP based internets 2nd edition Marshall T Rose Prentice Hall 1994 This manual describes the software interface between the NMS and the ELS10 26 This is relevant for an ELS10 26 running Version 1 0 software The NMS communicates with the ELS10 26 software The Network Management or UART port is the interface to the Local Console Manage
23. Only Count of valid frames received which were discarded i e filtered by the Forwarding Process Count of valid frames which were discarded including local traffic that was discarded 4 12 CHAPTER 5 PPP MIB The ELS10 26 supports RFC 1471 for PPP link control and RFC 1473 for PPP IP support The MIB tree for reaching the PPP group is 1 3 6 1 2 1 10 PPP transmission 23 5 1 PPP LINK CONTROL TABLE pppLCP ppp 1 pppLinkStatusTable pppLink1 Not Accessible A table containing PPP Link specific variables for this PPP implementation pppLinkStatusEntry pppLinkStatusTable 1 Not Accessible Management information about a particular PPP Link pppLinkStatusPhysicalIndex pppLinkStatusEntry 1 Integer Read only The value of ifIndex that identifies the lower level interface over which this PPP Link is operating This interface would usually be an HDLC or RS 232 type of interface If there is no lower layer interface element or there is no ifEntry for the element or the element can not be identified then the value of this object is 0 For example suppose that PPP is operating over a serial port This would use two entries in the ifTable The PPP could be running over interface number 123 and the serial port could be running over interface number 987 Therefore ifSpecific 123 would contain the OBJECT IDENTIFIER ppp pppLinkStatusPhysicalIndex 123 would contain 987 and PPP MIB ifSpecific 987 woul
24. Read Only The total number of IP packets received from all ports including the UART ipInHdrErrors ip 4 Counter Read Only The number of packets received that were discarded due to errors in the IP header ipInAddrErrors ip 5 Counter Read Only The number of packets received that were discarded due to an invalid or nonroutable destination IP address in the IP header ipForwDatagrams ip 6 Counter Read Only The number of packets received that were routed towards a final IP destination ipInUnknownProtos ip 7 Counter Read Only The number of packets received that were addressed to this ELS10 26 s IP but were discarded because of an unknown or unsupported protocol ipInDiscards ip 8 Counter Read Only The number of packets that were received without error but were not processed due to insufficient resources for example 2 This appears to be a typographical error in the TCP IP MIB since the name should be ipInForwDatagrams 2 10 TCP IP MIB II ipInDelivers ip 9 Counter Read Only The total number of input packets successfully delivered to the IP user protocol layers ipOutRequests ip 10 Counter Read Only The total number of IP output packets generated by this ELS10 26 This count does not include any packets represented in ipForwDatagrams ipOutDiscards ip 11 Counter Read Only The total number of output packets which were discarded due to lack of resources for example Thi
25. Systems Inc 35 Industrial Way PO Box 5005 Rochester NH 03867 Mr J Solari Cabletron Systems Limited Nexus House Newbury Business Park London Road Newbury Berkshire RG13 2PZ England EC Directive 89 336 EEC EC Directive 73 23 EEC EN 55022 EN 50082 1 EN 60950 Networking Equipment for use in a Commercial or Light Industrial Environment We the undersigned hereby declare under our sole responsibility that the equipment packaged with this notice conforms to the above directives Manufacturer Mr Ronald Fotino Full Name Principal Compliance Engineer Title Rochester NH USA Location iv Legal Representative in Europe Mr J Solari Full Name Managing Director E M E A Title Newbury Berkshire England Location TABLE OF CONTENTS Chapter 1 Introduction 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 Related Documentation cccccccccesssssscecececeeeeserseaeees 1 2 Getting Helpi eii Pree aeet Serer er eeteree Ea 1 3 Document ConVentions iii sccntinnddien wnedidaieutens 1 4 SNMP Primiti V sse tele ra a 1 5 MIB Primitive Types ssi s s c sacssuendsivendccees stesaaealasdacevsdsoentes 1 6 User PUNCHONS renina a aaa i ain 1 7 Navigating Through the MIBTree Structure 1 9 TETP mirne adel amity Uk dee tela LOS Gi 1 13 1 8 1 Retrieving All Parameters c ccccssceeeeees 1 15 1 8 2 Setting All Parameters ccceeecceeteesereees 1
26. The number of SNMP PDUs received by the ELS10 26 which had an authentication failure snmpInASNParseErrs snmp 6 Counter Read Only The number of SNMP PDUs received by the ELS10 26 which had an ASN 1 parsing error while being decoded by the ELS10 26 2 25 TCP IP MIB II snmpInBadTypes snmp 7 Counter Read Only All GetResponse PDUs indicate a noSuchName ErrorStatus since this variable is no longer used snmpInTooBigs snmp 8 Counter Read Only Always zero since the ELS10 26 ignores all SNMP response PDUs snmpInNoSuchNames snmp 9 Counter Read Only Always zero since the ELS10 26 ignores all SNMP response PDUs snmpInBad Values snmp 10 Counter Read Only Always zero since the ELS10 26 ignores all SNMP response PDUs snmpInReadOnlys snmp 11 Counter Read Only Always zero since the ELS10 26 ignores all SNMP response PDUs snmpInGenErrs snmp 12 Counter Read Only Always zero since the ELS10 26 ignores all SNMP response PDUs snmpInTotalReqVars snmp 13 Counter Read Only The total number of MIB objects which have been successfully retrieved by the ELS10 26 as a result of SNMP GetRequest or GetNext PDUs 2 26 TCP IP MIB II snmpInTotalSetVars snmp 14 Counter Read Only The total number of MIB objects which have been successfully altered by the ELS10 26 as a result of SNMP SetRequest PDUs snmpInGetRequests snmp 15 Counter Read Only The total number of SNMP GetRequest PDUs received b
27. are enabled or disabled IxtrapSeverityControl IxtrapControlTable 1 Not Accessible The sequence of elements in the lxtrapSeverityControlTable are as follows IxtrapSeverity Integer Read Only IxtrapSeverityControl IxtrapSeverityControl 1 Integer Read Only A user definable severity indicating the importance of the trap The severity levels are defined as follows e informational 1 e warning 2 e minor 3 e major 4 6 32 ELS10 26 MIB e critical 5 IxtrapSeverityEnable IxtrapSeverityControl 2 Integer Read Write Allows you to enable or disable all traps of a given security level The values are as follows e enabled 1 e disabled 2 IxtrapIncludeText IxtrapMet 3 Integer Read Write Indicates whether or not a formatted text string is included in the trap PDU Values include e true 1 e false 2 IxtrapTime IxtrapMet 4 Time Ticks Read Write The time in centiseconds which should expire between the sending of traps The default value is 100 centiseconds Note This MIB variable IxtrapTime replaces sysTrapTime IxtrapRetry IxtrapMet 5 Integer Read Write The number of times any enterprise specific trap is to be sent for a given event PDUs are retried using a truncated exponential back off 2 seconds 4 seconds 8 seconds 16 seconds and then 32 seconds for all succeeding intervals The default value is 1 retry IxtrapEntry Number IxtrapMet 6 Integer Read Only The numb
28. cannot be set while IxtraceOpera tion is on TimeTicks read write mandatory The time to wait in response to a probe This variable cannot be set while lxOperation is on INTEGER on 1 off 2 read write mandatory Setting IxtraceOperation to on will begin the traceroute request Setting IxtraceOperation to off will terminate the traceroute request INTEGER read only 6 45 ELS10 26 MIB STATUS DESCRIPTION IxtraceEntry 8 mandatory The hop count for a set of probes with a particular TTL IxtraceHopAddress OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxtraceEntry 9 IxtraceProbe OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxtraceEntry 10 IxtraceState OBJECT TYPE SYNTAX 6 46 IpAddress read only mandatory The IP address of the host which responded for a probe with a particular TTL INTEGER read only mandatory The probe instance for a particu lar hop INTEGER not started 0 active 1 time exceeded 2 host unreachable 3 net reachable 4 ACCESS STATUS DESCRIPTION IxtraceEntry 11 IxtraceProbe OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxtraceEntry 12 6 1 16 Port Mirroring IxmirrorMode OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION ELS10 26 MIB completed 5 read only mandatory The current state of the traceroute TimeTicks read only mandatory Round trip time of a probe for a particular hop INTEGE
29. has been connected at the far end and the trunking protocol will re start e ack lost 4 the far end has detected a problem and the trunking protocol will re start e standby 5 this trunk group is filled to capacity using other ports this port is now a hot standby e too many groups 6 the maximum number of groups a ELS10 26 can handle has been reached and a new group cannot be added This port will not be used until the condition clears e no ack 7 this port has not received a valid trunking packet and the trunking protocol will re start e perturbed threshold 8 errors are preventing stabilization and the trunking protocol will re start e self connect 9 this port is connected to another port on the same ELS10 26 and cannot be used until this condition clears e port moved 10 a different port has been connected at the far end and the trunking protocol will re start IxtrunkLinkOrdinal IxtrunkEntry 6 Integer Read Only The position of this link within the trunk group 6 28 ELS10 26 MIB IxtrunkLinkCount IxtrunkEntry 7 Integer Read Only The number of links with the trunk group IxtrunkLastChange IxtrunkEntry 8 Integer Read Only The number of seconds since lxtrunkState changed 6 1 11 Cabletron Workgroup Management Group IxWorkGroupNextNumber Ixworkgroup 1 Integer Read Only The next available workgroup number to be used When creating a new workgroup it is recomm
30. include the following ipNetToMediaTable ip 22 Not Accessible A list of IP address translation entries one per port number and IP address 2 17 TCP IP MIB II ipNetToMediaEntry ipNetToMediaTable 1 Not Accessible A set of objects for an ipNetToMediaTable entry The individual components are described below ipNetToMedialfIndex ipNetToMediaEntry 1 Integer Read Write The port number for which this entry is effective ipNetToMediaPhysAddress ipNetToMediaEntry 2 Physical Address Read Write The MAC address for the PPP port this should be a zero length octet string for Ethernet ports this should be a little endian six byte address ipNetToMediaNetAddress ipNetToMediaEntry 3 IP Address Read Write The IP address which corresponds to the ipNetToMediaPhysAddress ipNetToMediaType ipNetToMediaEntry 4 Integer Read Write The type of address mapping one of the following e other 1 none of the below e invalid 2 the entry should be considered to be non existent e dynamic 3 the mapping was dynamically learned e static 4 the mapping was statically configured 2 4 4 IP Additional Objects The TCP IP additional IP objects are described below 2 18 TCP IP MIB II ipRoutingDiscards ip 23 Counter Read Only The number of valid routing entries that were discarded 2 5 ICMP GROUP icmp mib 2 5 The TCP IP ICMP Group parameters are described below icmpInMsgs icmp 1 Counter Rea
31. next restarted Currently only 8192 is supported and read only access pppLinkConfigReceiveACCMap pppLinkConfigEntry 2 Octet String Read Write The Asynchronous Control Character Map ACC that the local PPP entity requires for use on its receive side In effect this is the ACC Map that is required in order to ensure that the local modem will successfully receive all characters The actual ACC map used on the receive side of the link will be a combination of the local node s pppLinkConfigReceiveACCMap and the remote node s pppLinkConfigTransmitACCMap Changes to this object take effect when the link is next restarted The only value supported is 0 no ACC map pppLinkConfigTransmitACCMap pppLinkConfigEntry 3 Octet String Read Write The Asynchronous Control Character Map ACC that the local PPP entity requires for use on its transmit side In effect this is the ACC Map that is required in order to ensure that all characters can be successfully transmitted through the local modem The actual ACC map used on the transmit side of the link will be a combination of the local node s pppLinkConfigTransmitACCMap and the remote node s pppLinkConfigReceiveACCMap Changes to this object take effect when the link is next restarted The only value supported is 0 no ACC map 5 6 PPP MIB pppLinkConfigMagicNumber pppLinkConfigEntry 4 Integer Read Write If true 2 then the local node will attempt to perform magic number negot
32. reached the open state ifOperStatus is up 5 3 PPP MIB e enabled 1 supports protocol compression e disabled 2 no support for protocol compression pppLinkStatusRemoteToLocalProtocolCompression pppLinkStatusEntry 11 Integer Read only Indicates whether the remote PPP entity will use Protocol Compression when transmitting packets to the local PPP entity The value of this object is meaningful only when the link has reached the open state ifOperStatus is up e enabled 1 supports protocol compression e disabled 2 no support for protocol compression pppLinkStatusLocalToRemoteACCompression pppLinkStatusEntry 12 Integer Read only Indicates whether the local PPP entity will use Address and Control Compression when transmitting packets to the remote PPP entity The value of this object is meaningful only when the link has reached the open state ifOperStatus is up e enabled 1 supports ACC map compression e disabled 2 no support for ACC map compression pppLinkStatusRemoteToLocalACCompression pppLinkStatusEntry 13 Integer Read only Indicates whether the remote PPP entity will use address and control compression when transmitting packets to the local PPP 5 4 PPP MIB entity The value of this object is meaningful only when the link has reached the open state ifOperStatus is up e enabled 1 supports ACC map compression e disabled 2 no support for ACC map compression
33. the port s programmable LED is on Values include e led on 1 e led off 2 Ixdot3RxCollisions Ixdot3Entry 4 Counter Read Only Counter indicating the number of receive collisions Note 10BASE T cannot count received collisions Ixdot3RxRunts Ixdot3Entry 5 Counter Read Only Counter indicating the number of runt packets received and discarded Ixdot3RxLateColls Ixdot3Entry 6 Counter Read Only Counter indicating the number of packets received with a late collision and discarded Ixdot3TxJabbers Ixdot3Entry 7 Counter Read Only Counter indicating the number of packets transmitted with jabber errors 3 These statistics are only updated if the ELS 10 26 has been configured to gather extended statistics IxadminStatsExtended 6 21 ELS10 26 MIB lxdot3TxBabbles Ixdot3Entry 8 Counter Read Only4 Counter indicating the number of packets transmitted with babble errors Ixdot3TxCollisions Ixdot3Entry 9 Counter Read Only Counter indicating the total number of transmit collisions Ixdot3SpeedSelection Ixdot3Entry 13 Integer Read Write Speed may only be selected for the Fast Ethernet Ports In addition the speed 10 mbit option 2 may only be selected for Fast Ethernet copper ports The returned value reflects what has been selected not the actual speed value e g the port may actually be 10 or 100 Mbps but speed auto will be the value returned if it was previously selected e spe
34. to automatically compute the proper default value 1 dot1dStpPortDesignatedRoot dotidStpPortEntry 6 Octet String Read Only The unique Bridge Identifier of the Bridge recorded as the Root in the Configuration BPDUs transmitted by the Designated Bridge for the segment to which the port is attached The proper default is the inverse of the media baud rate e g 10 for FDDI 100 for Ethernet The effective value is always returned in the GetResponse 4 8 Bridge MIB dot1dStpPortDesignatedCost dotldStpPortEntry 7 Integer Read Only The path cost of the Designated Port of the segment connected to this port This value is compared to the Root Path Cost field in received bridge PDUs dot1dStpPortDesignatedBridge dotldStpPortEntry 8 Octet String Read Only The Bridge Identifier of the bridge which this port considers to be the Designated Bridge for this port s segment dot1dStpPortDesignatedPort dotldStpPortEntry 9 Octet String Read Only The Port Identifier of the port on the Designated Bridge for this port s segment dot1dStpPortForwardTransitions dotldStpPortEntry 10 Counter Read Only The number of times this port has transitioned from the Learning state to the Forwarding state 4 3 TRANSPARENT GROUP doldTp dotldBridge 4 dotldTpLearnedEntryDiscards dotldTp 1 Counter Read Only The total number of Forwarding Database entries which have been or would have been learned but have been discarded due to
35. value with the SetRequest PDU Provide notification of significant events the ELS10 26 uses the Trap PDU and or the GetResponse PDU The NMS uses the SetRequest PDU to control the frequency that the ELS10 26 may send Trap PDUs L Jf implementing the parameter is required it might seem more reasonable to return a GetResponse with no error and the ASN 1 NULL value as the parameter s value however leading authorities such as Marshall T Rose author of The Simple Book suggest that noSuchName be returned because many existing SNMP management stations do not handle NULL values correctly 1 7 Introduction The ELS10 26 implements two non standard features with respect to the SNMP SetRequest e The variable bindings within a SetRequest are sometimes processed sequentially rather than simultaneously For example if a SetRequest contains two parameters with an incorrect value specified for the second parameter the ELS10 26 returns a badValue error to the NMS however the ELS10 26 may have updated its value for the first parameter e The values within the variable bindings of the returned GetResponse may reflect meaningful information rather than being an exact copy of the values from the SetRequest For example if a SetRequest contains two variable bindings the first specifying that memory should be examined and the second specifying the contents of the memory then the ELS10 26 s GetResponse will update the value of the second
36. variable binding to contain the actual contents of the memory 1 8 Introduction 1 7 NAVIGATING THROUGH THE MIBTREE STRUCTURE The MIB structure is a hierarchical tree structure Each MIB variable has a numeric value that indicates its place in the hierarchy The structure was originally created and is still maintained by the International Organization for Standardization ISO and the International Telecommunications Union ITU two international standards organizations You can get and set MIB variables by navigating down the tree to a specific MIB a group or table within that MIB and then to the individual variable Figure 1 1 shows the path down the MIB tree structure Under the mib 2 and the Cabletron enterprise branch are all the relevant MIBs that the ELS10 26 supports 1 9 Introduction internet Q N experimental private 3 4 3 ma F G system ae 1 Figure 1 1 MIB Hierarchical Structure a Joocce os O 8 as Q Q w feb 3 ax Res a o ez w Table 1 2 provides the branch structure that is under MIB II To reach any of the MIB II objects you would start with the prefix 1 3 6 1 2 1 For example to reach an object in the system group you would start with 1 3 6 1 2 1 1 To find the amount of time the ELS10 26 had been running you would want to get the sysUpTime variable which is the third object in the system group So the get command would look like
37. will actually be the same as X 2 33 TCP IP MIB II ctlfPortType ctIfPortEntry 3 DESCRIPTION This defines the specific type of port EPIM TPIM This is defined within ctron oids SYNTAX OBJECT IDENTIFIER ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 3 1 1 3 The OID will actually be 1 3 6 1 4 1 52 4 3 3 3 1 1 1 X Y where X is the interface number and Y is the port requested X will increment from 1 to 28 25 Ethernet 2 Fast Ethernet and the LCM port Y will always be 1 because there is only one port per interface This variable should describe the hardware device itself by media type and type of connection We have an Ethernet connection to an RJ45 This means that we will return an OID of 1 3 6 1 4 1 52 3 8 1 1 1 6 to show portRJ45 CTRON OIDS oid_value_assignment ctlfPortLinkStatus ctlfPortEntry 4 This defines the status of the port connection SYNTAX INTEGER notLinked 1 linked 2 notApplica ble 3 ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 52 4 3 3 3 1 1 4 The OID will actually be 1 3 6 1 4 1 52 4 3 3 3 1 1 1 X Y where X is the interface number and Y is the port requested We will return the link status for the ethernet and fast ethernet ports We will return notApplicable 3 for the UART port 2 34 TCP IP MIB II 2 14 CABLETRON COM PORT CONFIGURATION GROUP ctCpTable ctlfCp 1 This table defines a Com Port Table SYNTAX SEQUENCE OF ctCPEntr
38. will not use the incomplete new software Older versions of software may be distributed to an ELS10 26 provided that the older software is at least Version 2 3 To distribute the older software to an ELS10 26 the above TFTP procedure should be altered with the following step being performed before the older software is distributed If the bulk retrieval of all of the parameters of the ELS10 26 had been performed while the ELS10 26 was executing that older software that retrieved file should be used to do a bulk set of all parameters as described below Otherwise when the older software is distributed and the ELS10 26 reboots the older software will not understand the format of the ELS10 26 s parameters Introduction 1 8 1 Retrieving All Parameters TFTP is used for retrieval of the parameters of an ELS10 26 as follows 1 Start TFTP as described earlier TFTP must be told the IP address of the remote host i e the ELS10 26 and the file transfer mode which must be binary Tell TFTP to retrieve i e get the ELS10 26 s Configuration file i e file name config After about ten seconds the TFTP operation will complete 1 8 2 Setting All Parameters TFTP is used for bulk setting of all of the parameters of an ELS10 26 as follows 1 Start TFTP as described earlier TFTP must be told the IP address of the remote host i e the IP address of the ELS10 26 and the file transf
39. 2 Counter Read Only The number of statically defined ARP entries for all interfaces IxadminArpOverflows lIxadmin 13 Counter Read Only The number of times an ARP entry could not be learned due to insufficient address table space IxadminIpEntries lxadmin 14 Counter Read Only The number of IP Routing Database entries IxadminIpStatics lxadmin 15 Counter Read Only The number of statically defined IP Routing Database entries 6 8 ELS10 26 MIB lIxadminStaticPreference lIxadmin 16 Integer Read Write 2 The value to assign to ipRouteMetric2 when adding a statically defined entry to the IP Routing Table IxadminRipPreference lxadmin 17 Integer Read Write The value to assign to ipRouteMetric2 when adding a RIP learned entry to the IP Routing Table IxadminRipRouteDiscards lIxadmin 18 Counter Read Only The number of times a route learned via RIP was not added to the IP Routing Table due to insufficient Routing Table space IxadminRebootConfig lIxadmin 19 Integer Read Write The configuration file that will be used when the ELS10 26 reboots This parameter is normally set by the ELS10 26 automatically however an NMS may explicitly set it to either no change 1 or revert to defaults 3 The possible values include e no change 1 the ELS10 26 will not change its configuration parameters when it reboots e tftp config 2 the ELS10 26 will use a file that was sent via TFTP when it reboots
40. 2 13 TCP IP MIB II ipAdEntReasmMaxSize ipAddrEntry 5 Integer Read Only The largest IP datagram which can be reassembled i e the constant 4470 2 4 2 IP Routing Table The TCP IP IP routing table contains the routing information for each route currently known by the ELS10 26 When adding a row the entire row must be specified except for the following defaults ipRouteDest is obtained from the row s instance identifier ipRouteMetricl defaults to 0 ipRouteMetric2 defaults to IxadminStaticPreference ipRouteMetric3 through ipRouteMetric5 default to 1 ipRouteNextHop is obtained from the row s instance identifier ipRouteType defaults to direct if ipRouteNextHop is not specified or if ipRouteNextHop is specified and it combined with ipRouteMask equals the same network as that defined by ipRouteDest ipRouteProto defaults to netmgmt ipRouteMask defaults to the standard network class mask based on the row s instance identifier except 255 255 255 255 is used if the row s instance identifier contains a non zero host portion Parameters include the following variables ipRouteTable ip 21 Not Accessible A list of routing entries one per route An entry is keyed by an IP address ipRouteDest defined below If there are multiple entries 2 14 TCP IP MIB II for the same IP address then only the entry being used by the IP forwarding process is available for SNMP access ipRouteEntr
41. 6 1 8 Cabletron UART Interface Group 08 6 23 6 1 9 Cabletron Protocol Group eee eeeeeeeneeeeteeeeeeee 6 24 6 1 10 Cabletron Trunking Group ceeceeeeeeeeeeeeees 6 26 6 1 11 Cabletron Workgroup Management Group 6 29 6 1 12 Cabletron Trap Management Group 6 31 6 1 13 Ping Management MIB eee eeeeeeeeereeeneeeee 6 35 6L 14 PACER ULES 3252 settee oO saaeal pa A es cect a arate 6 41 6 1 15 Traceroute Management MIB ec eeeeeeeeee 6 42 6 1 16 Port Mirroring nsien 6 47 Chapter7 Traps T I Generic Traps ienen a a 7 1 7 2 Enterprise Specific Traps For The ELS10 26 0 00 7 2 vii Contents viii CHAPTER 1 INTRODUCTION This manual is for system administrators responsible for configuring monitoring and maintaining the ELS10 26 Much of the configuration of the ELS10 26 needs to be done using an SNMP based network management station This manual contains the SNMP MIB variables you may need to configure monitor and manage your ELS10 26 You should use this manual with the ELS10 26 User Guide and with the documentation provided with your NMS The contents of each chapter are described below e Chapter 1 Introduction provides an overview of the SNMP primitives describes the functions the MIB variables can be used to perform and describes how to use TFTP to download the ELS10 26 system software e Chapter 2 TCP IP MIB II describes the standard TCP IP
42. ELS10 26 MIB REFERENCE GUIDE CABLETRON The Com rR RENS 9032244 01 Notice NOTICE Cabletron Systems reserves the right to make changes in specifications and other information contained in this document without prior notice The reader should in all cases consult Cabletron Systems to determine whether any such changes have been made The hardware firmware or software described in this manual is subject to change without notice IN NO EVENT SHALL CABLETRON SYSTEMS BE LIABLE FOR ANY INCIDENTAL INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES WHATSOEVER INCLUDING BUT NOT LIMITED TO LOST PROFITS ARISING OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES Copyright 1997 by Cabletron Systems Inc P O Box 5005 Rochester NH 03866 5005 All Rights Reserved Printed in the United States of America Order Number 9032244 01 September 1997 Cabletron Systems SPECTRUM and LANVIEW are registered trademarks and SmartSTACK ELS10 26TX FEPIM FEPIM TX and FEPIM FX are trademarks of Cabletron Systems Inc All other product names mentioned in this manual may be trademarks or registered trademarks of their respective companies FCC NOTICE This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this devic
43. IPTION i IxpingEntry 4 IxpingDataSize OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION lxpingEntry 5 IxpingWait OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION lxpingEntry 6 Ixping TimeOut OBJECT TYPE SYNTAX ACCESS 6 38 The number of ping requests which are to be sent This vari able cannot be set while lxping Operation is on INTEGER read write mandatory The datagram packet size which will be sent with the ECHO_REQUEST in bytes This variable cannot be set while IxpingOperation is on TimeTicks read write mandatory The time in centiseconds between the sending of each ECHO_REQUESTmessage This variable cannot be set while IxpingOperation is on TimeTicks read write STATUS DESCRIPTION i IxpingEntry 7 IxpingOperation OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxpingEntry 8 IxpingMin OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION ELS10 26 MIB mandatory The time in centiseconds since the last ECHO RESPONSE was received or the last ECHO RESPONSE was sent if there have been no responses when the ping request will time out This variable cannot be set while the IxpingOperation is on INTEGER on 1 off 2 read write mandatory Setting IxpingOperation to on will begin the ping request Set ting IxpingOperation to off will terminate the ping request TimeTicks read only mandatory The minimum round trip time for the ping requests and
44. Insertion Not Supported Specific Trap Type Code 0x1A0 This trap will be generated when it is detected that an interface port has been inserted The information will include ctlf Number ctlfEntry 1 ctlfPortNumber ctIfPortEntry 1 ctPortType ctlfPortEntry 3 Specific Trap Type Code 0x1A1 This trap will be generated when it is detected that an interface port has been removed The information will include ctlf Number ctlfEntry 1 ctlfPortPortNumber ctlfPortEntry 1 InterfacePortLinkUp Specific Trap Type Code 0x1A2 This trap will be generated when it is determined that a port on a strictly bridging interface not repeater has been connected to a LAN This is only appropriate for ports that support the concept of a link state The information will include ctIfNumber ctIfEntry 1 ctIfPortPortNumber ctIfPortEntry 1 2 38 TCP IP MIB II InterfacePortLinkDown Specific Trap Type Code 0x1A3 This trap will be generated when a previously attached bridging port has been disconnected from a LAN This is only appropriate for ports that support the concept of a link state The information will include ctlIf Number ctlfEntry 1 ctlfPortPortNumber ctlfPortEntry 1 This trap will be sent when a link goes down 2 17 CABLETRON MIB 2 EXTENSIONS ctmib2 ext mib Cabletron s extension to the MIB II This module provides authoritative definitions for part of the naming tree below cabletron enterpris
45. MSAddr OBJECT TYPE SYNTAX IpAddress ACCESS read only STATUS mandatory DESCRIPTION The IP address of the NMS used to determine on which traceroute request to return information IxtraceEntry 1 IxtraceDsetAddr OBJECT TYPE SYNTAX IpAddress ACCESS read write STATUS mandatory 6 43 ELS10 26 MIB DESCRIPTION IxtraceEntry 2 IxtraceMaxTTL OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxtraceEntry 3 IxtraceDataSize OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxtraceEntry 4 The IP address which is to be the destination of the traceroute request This variable cannot be set while traceOperation is on INTEGER read write mandatory The maximum time to live for outgoing traceroute probe pack ets This determines the number of hops that can be in a tracer oute This variable cannot be set while lxtraceOperation is on INTEGER read write mandatory The size of the datagram sent with each probe This variable cannot be set while lxtraceOpera tion is on IxtraceNumProbes OBJECT TYPE SYNTAX ACCESS 6 44 INTEGER read write STATUS DESCRIPTION IxtraceEntry 5 IxtraceWait OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxtraceEntry 6 IxtraceOperation OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION i IxtraceEntry 7 IxtraceHop OBJECT TYPE SYNTAX ACCESS ELS10 26 MIB mandatory The number of probes which are sent for each hop This variable
46. Mask Reply messages received 2 20 TCP IP MIB II icmpOutMsgs icmp 14 Counter Read Only The total number of ICMP messages which were sent by this ELS10 26 This includes all messages counted by icmpOutErrors icmpOutErrors icmp 15 Counter Read Only The number of ICMP messages which this ELS10 26 did not send due to problems discovered entirely within the ICMP subsystem such as lack of buffers icmpOutDestUnreachs icmp 16 Counter Read Only The number of ICMP Destination Unreachable messages sent icmpOutTImeExcds icmp 17 Counter Read Only The number of ICMP Time Exceeded messages sent icmpOutParmProbs icmp 18 Counter Read Only The number of ICMP Parameter Problem messages sent icmpOutSrcQuenchs icmp 19 Counter Read Only The number of ICMP Source Quench messages sent icmpOutRedirects icmp 20 Counter Read Only The number of ICMP Redirect messages sent icmpOutEchos icmp 21 Counter Read Only The number of ICMP Echo request messages sent 2 21 TCP IP MIB II icmpOutEchoReps icmp 22 Counter Read Only The number of ICMP Echo Reply messages sent icmpOutTimestamps icmp 23 Counter Read Only The number of ICMP Timestamp request messages sent icmpOutTimestampReps icmp 24 Counter Read Only The number of ICMP Timestamp Reply messages sent icmpOutAddrMasks icmp 25 Counter Read Only The number of ICMP Ad
47. N This defines the interface that is being described This is the same as ifIndex This is only valid if ctCpFunction is PPP otherwise 0 SYNTAX INTEGER ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 4 1 1 3 The OID will actually be 1 3 6 1 4 1 52 4 3 3 4 1 1 3 1 because we only have the one UART port We will return our port number for the UART port 2 36 TCP IP MIB II ctCpAdminStatus ctCpEntry 4 DESCRIPTION The administrative state of the Com Port SYNTAX INTEGER disabled 1 enabled 2 ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 4 1 1 4 The OID will actually be 1 3 6 1 4 1 52 4 3 3 4 1 1 4 1 because we only have the one UART port We don t allow this port to be turned on or off Because of this it will be READ ONLY It will always return enabled 2 2 15 SNMP VERSION GROUP enableSNMPv1 Not Supported ctSNMP 1 This object allows control over the SNMPv1 protocol If set to a value of disable 1 then the SNMPv1 protocol will not be accepted by the device SYNTAX INTEGER disabled 1 enabled 2 ACCESS read write STATUS mandatory enableSNMPv2 Not Supported ctSNMP 2 This allows control over the SNMPv2 protocol If set to a value of disable 1 then the SNMPv2 protocol will not be accepted by the device SYNTAX INTEGER disabled 1 enabled 2 ACCESS read write 2 37 TCP IP MIB II STATUS mandatory 2 16 TRAP DESCRIPTION InterfacePort
48. R off 0 tx 1 rx 2 rx and tx 4 read write mandatory To turn off port mirroring or turn on by specifying rx tx or rxandtx which is the type of data to be mirrored 6 47 ELS10 26 MIB Lxmirrorgroup 1 IxmirrorTargetPort OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION bamirrorgroup 2 6 48 INTEGER read write mandatory The number of the port whose data will be mirrored by the spe cial mirror port CHAPTER 7 TRAPS The unit sends Trap PDUs to the NMS using the pre configured NMS IP address see IxadminNMSIPAddr If no address has been pre configured then the unit sends the Traps to the source IP address of the last SNMP datagram received from an NMS If no address has been pre configured and if no datagrams have been received since the unit was booted then the unit uses the broadcast IP address The Trap PDUs are sent from source UDP port number 161 to destination UDP port number 162 which are the SNMP standard numbers reserved for Trap PDUs The unit may be configured to send an additional copy of each Trap PDU to a user specified destination UDP port number see sysTrapPort 7 1 GENERIC TRAPS The ELS10 26 issues generic and enterprise specific Cabletron traps SNMP defines the generic traps below coldStart 0 The ELS10 26 has restarted warmStart 1 Not used by the ELS10 26 linkDown 2 A port has failed and ELS10 26 s response is to automatically disable us
49. SS read only STATUS mandatory ctIfConnectionType ctIfEntry 3 This defines the specific type of interface connection BRIM etc This is defined within ctron oids This differs from the nature of the interface as defined by IfType as found in MIB II SYNTAX OBJECT IDENTIFIER ACCESS read only STATUS mandatory ctIfLAA ctlfEntry 4 This object is used by a device with Token Ring interface to set a Locally Administered Address LAA for its MAC hardware address When set this LAA will override the default Universally Administered Address or burned in address of the interface For devices that do not support LAA a read will return all zeros Any write attempt return BADVALUE For devices that support LAA valid values are 4000 0000 0000 to 4000 7fff ffff and 0000 0000 0000 a value of all zeros causes interface to use the burned in address A set write with an invalid value returns BADVALUE After a write new values will only become active after the Token Ring 2 30 TCP IP MIB II interface has been closed and then opened again A read of ctIfLAA will always return the same values as IfPhysAddress except in the case where o ctIfLAA has been set but interface has not yet been closed and reopened in this case the last set value is returned Note that a read of IfPhysAddress will always return the physical address currently being used by the interface SYNTAX OCTET STRING SIZE 6 ACCESS read write STATUS mandatory
50. SonetMediumType INTEGER ctSonetlfIndex OBJECT TYPE SYNTAX INTEGER ACCESS STATUS DESCRIPTION 2 52 read only mandatory This defines the interface being described It is the same as IfIndex TCP IP MIB II ctSonetEntry 1 ctSonetMediumType OBJECT TYPE SYNTAX INTEGER sonet 1 sdh 2 ACCESS read write STATUS mandatory DESCRIPTION This variable identifies whether a SONET or an SDH signal is used across this interface ctSonetEntry 2 Trap description InterfacePortInsertion Specific Trap Type Code 0x1A0 This trap will be generated when it is detected that an interface port has been inserted The interesting information will include ctlfNumber ctlfEntry 1 ctlfPortPortNumber ctIfPortEntry 1 ctlfPortType ctlfPortEntry 3 Trap description InterfacePortInsertion Specific Trap Type Code 0x1A1 This trap will be generated when it is determined that a port has been removed The interesting information will include ctlf Number ctlfEntry 1 ctlfPortPortNumber ctlfPortEntry 1 Trap description InterfacePortLinkUp 2 53 TCP IP MIB II Specific Trap Type Code 0x1A2 This trap will be generated when it is determined that a port ona strictly bridging interface not a repeater has been connected to a LAN This is only appropriate for ports that support the concept of a link state The interesting information will include ctlf Number ctIfEntry 1 ctlfPortPortNumber ctlfPortEntry
51. USE SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES OR ON THE DURATION OR LIMITATION OF IMPLIED WARRANTIES IN SOME INSTANCES THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU UNITED STATES GOVERNMENT RESTRICTED RIGHTS The enclosed product a was developed solely at private expense b contains restricted computer software submitted with restricted rights in accordance with Section 52227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and c in all respects is proprietary data belonging to Cabletron and or its suppliers For Department of Defense units the product is licensed with Restricted Rights as defined in the DoD Supplement to the Federal Acquisition Regulations Section 52 227 7013 c 1 ii and its successors and use duplication disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause at 252 227 7013 Cabletron Systems Inc 35 Industrial Way Rochester New Hampshire 03867 0505 iij Notice DECLARATION OF CONFORMITY Application of Council Directive s Manufacturer s Name Manufacturer s Address European Representative Name European Representative Address Conformance to Directive s Product Standards Equipment Type Environment 89 336 EEC 73 23 EEC Cabletron
52. VCCI NOTICE This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions COM AWUREESARRE A AMan VCCI OAH KRIS DI RARBRATEE CT CORBCRES CHAT S ER HHEHARCTCOEMHVET TOMACHMAMBOEN RET SEIBKANSTEMHVET CABLETRON SYSTEMS INC PROGRAM LICENSE AGREEMENT IMPORTANT Before utilizing this product carefully read this License Agreement This document is an agreement between you the end user and Cabletron Systems Inc Cabletron that sets forth your rights and obligations with respect to the Cabletron software program the Program contained in this package The Program may be contained in firmware chips or other media BY UTILIZING THE ENCLOSED PRODUCT YOU ARE AGREEING TO BECOME BOUND BY THE TERMS OF THIS AGREEMENT WHICH INCLUDES THE LICENSE AND THE LIMITATION OF WARRANTY AND DISCLAIMER OF LIABILITY IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT PROMPTLY RETURN THE UNUSED PRODUCT TO THE PLACE OF PURCHASE FOR A FULL REFUND ii Notice CABLETRON SOFTWARE PROGRAM LICENSE LICENSE You have the right to use only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of
53. 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 unpleasant performance effects on the subnetwork If this counter has a significant value but is not presently increasing it indicates that the problem has been occurring but is not persistent 4 9 Bridge MIB dotldTpAgingTime dotldTp 2 Integer Read Write The timeout period in seconds for aging out dynamically learned forwarding information dotidTpFdbTable dot1dTp 3 Not Accessible A table that contains information about unicast entries for which the bridge has forwarding and or filtering information This information is used by the transparent bridging function in determining how to propagate a received frame A superset of this table s information can be found by using Cabletron s enterprise specific Addresses Configuration Group dotldTpFdbEntry dotldTpFdbTable 1 Not Accessible Information about a specific unicast MAC address for which the bridge has some forwarding and or filtering information dotldTpFdbAddress dotldTpFdbEntry 1 Octet String Read Only A unicast MAC address for which the bridge has forwarding and or filtering information dotidTpFdbPort dotldTpFdbEntry 2 Integer Read Only Either the value 0 or the port number of the port on which a frame having a source address equal to the value of the corresponding ins
54. age of the port If the port comes back to life ELS10 26 will automatically re enable usage of the port The variable bindings portion of the trap contains the ifIndex of the port linkUp 3 A port has come back to life and the ELS10 26 s local management agent has re enabled usage of the port The variable bindings portion of the trap contains the ifIndex of the port l The additional traps are not sent when the ELS10 26 is using the broadcast IP address 7 1 Traps authenticationFailure 4 This trap is generated whenever the community name in a PDU does not match the corresponding password All SetRequest PDUs must match the configAnyPass refer to the of lxadminGetPass for SetRequest exceptions GetRequest PDUs must match either the lxadminGetPass or the configAnyPass The GetRequest exception is for one of the debugging attributes those PDUs must always provide the IxadminAnyPass egpNeighborLoss 5 Not used by the ELS10 26 7 2 ENTERPRISE SPECIFIC TRAPS FOR THE ELS10 26 This section lists the enterprise specific traps that can be generated by the ELS10 26 ELS10 26 traps contain enterprise specific variables that are defined in the system group of the Cabletron MIB in Chapter 6 of this manual IxWriteStatus Trap 2 Sent when a bank of Flash EPROM has been erased If IxswdisWriteStatus indicates success then the unit is ready to be downloaded with the new software Cabletron MIB variables i
55. as follows 1 Start TFTP on the NMS or on any other device which can provide TFTP services Typically TFTP must be started from the same directory that contains the files to be transferred TFTP must be told the IP address of the remote host the IP address of the ELS10 26 and the file transfer mode which must be binary 2 Use TFTP to retrieve all of the ELS10 26 s parameters as described in a subsection below This step is not required but it 1 13 Introduction is recommended if you need to go back to the version of software that is currently being executed by the ELS10 26 3 Tell TFTP to transfer put the first file dnld_hdr 4 Wait one minute or until the ELS10 26 sends the SNMP Trap described in the swdis branch of SMC s private MIB The Trap will be sent when the ELS10 26 is ready for the second file which will be somewhat shorter than three minutes 5 Tell TFTP to transfer the second file dnld_software This transfer should take approximately one minute The initial one minute waiting may be omitted and this second transfer may be initiated immediately following the first transfer however that causes the second transfer to take approximately two minutes and creates a slightly heavier network load during the file transfer Note If the above TFTP sequence is abnormally terminated there is no cause for alarm since the ELS10 26 maintains a back up set of software and the ELS10 26
56. at Com Port read only mandatory This defines the interface that is being described This is the same as ifIndex This is only valid if ctCp Function is SLIP or PPP otherwise 0 disabled 1 enabled 2 default read write STATUS DESCRIPTION ctCpEntry 4 TCP IP MIB II mandatory The administrative state of the Com Port The SNMP group Implementation of this group is mandatory when the SNMPv2 protocol is present within the device enableSNMPv1 OBJECT TYPE SYNTAXINTEGER ACCESS STATUS DESCRIPTION ctSNMP 1 enableSNMPv2 OBJECT TYPE SYNTAXINTEGER ACCESS STATUS DESCRIPTION disable 1 enable 2 read write mandatory This object allows control over the SNMPv1 protocol If set to a value of disable 1 then the SNMPv1 proto col will not be accepted by the device disable 1 enable 2 read write mandatory This object allows control over the SNMPv 2 protocol If set to a value of disable 1 then the SNMPv2 proto col will not be accepted by the device 2 51 TCP IP MIB II ctSNMP 2 ctSNMP 3 is obsolete The ctSonet group is an optional group It contains information pertaining to the optical connectivity speed ctSonetEntry OBJECT TYPE SYNTAXSEQUENCEOF CtSonetEntry ACCESS STATUS DESCRIPTION INDEX ctSonetTable 1 CtSonetEntry SEQUENCE not accessible mandatory This table defines the Sonet table ctSonetIfIndex ctSonetIfIndex INTEGER ct
57. ation Group parameters are minimally supported i e for any parameter in this group the ELS10 26 returns a GetResponse with a noSuchName ErrorStatus It is anticipated that the Address Translation Group will be deleted from TCP IP MIB IIL since there will be separate address translation tables for every type of network protocol indeed TCP IP MIB II already defines the IP Address Translation Table The TCP IP Address Translation Group parameters are described below 2 8 TCP IP MIB II atTable at 1 Not Accessible atEntry atTable 1 Not Accessible atlfIndex atEntry 1 Integer Read Write All GetResponse PDUs indicate a noSuchName ErrorStatus atPhysAddress atEntry 2 Physical Address Read Write All GetResponse PDUs indicate a noSuchName ErrorStatus atNetAddress atEntry 3 Network Address Read Write All GetResponse PDUs indicate a noSuchName ErrorStatus 2 4 IP GROUP ip mib 2 4 The TCP IP IP Group parameters are described below ipForwarding ip 1 Integer Read Write Whether the ELS10 26 is an IP router This value is always host 2 Attempts to write a different value to this field will not change its value and badValue GetResponse PDUs are returned for all such SetRequest PDUs ipDefaultTTL ip 2 Integer Read Write The value in seconds to insert into the Time To Live field of the IP header when this ELS10 26 creates IP datagrams 2 9 TCP IP MIB II ipInReceives ip 3 Counter
58. ays enabled when the port is enabled and always disabled when the port is disabled Values include e enabled 1 e disabled 2 dot3TxEnabled dot3Entry 5 Integer Read Write Whether the port is able to transmit This is always enabled when the port is enabled and always disabled when the port is disabled Values include e true 1 e false 2 dot3TestTdrValue dot3Entry 6 Gauge Read Only Always zero since the results of TDR tests are not available 3 2 ETHERNET LIKE STATISTICS GROUP The dot3StatsTable is specified in a unique manner That is the RFC specifies that value of 0 should be returned for counters that are not implemented 3 2 Ethernet MIB dot3StatsTable dot3 2 Not Accessible A list of interface entries one per Ethernet port which correspond to the dot3Table entries dot3StatsEntry dot3StatsTable 1 Not Accessible A set of statistics for an Ethernet entry The individual components are described below dot3StatsIndex dot3StatsEntry 1 Integer Read Only The ELS10 26 s Ethernet port number dot3StatsAlignmentErrors dot3StatsEntry 2 Counter Read Only Number of received packets with frame alignment errors since the port was last enabled dot3StatsFCSErrors dot3StatsEntry 3 Counter Read Only Number of received packets with FCS errors and without frame alignment errors since the port was last enabled dot3StatsSingleCollisionFrames dot3StatsEntry 4 Counter Read On
59. ccteskauasacaysecesesiadaabeseentaearetann 2 38 2 17 Cabletron MIB 2 Extensions ssseesseeesesseeeseeeessressee 2 39 Chapter 3 Ethernet MIB 3 1 Generic Ethernet Like Group 22 cued ead gin eed 3 1 3 2 Ethernet Like Statistics Group ecceeeceeeeeeeeeeeeeeeteeeees 3 2 3 3 Ethernet Like Collision Statistics Group eeeeee 3 5 3 4 Ethernet Like Tests Group ccssscssssscssssncsssnseseneeceees 3 6 3 5 Ethernet Like Errors Group ccccsssscsessncssseecesnsseeens 3 6 3 6 Ethernet Like Chipsets Group 0 eesceeeeeeeeeeeeeeeneeeee 3 6 Chapter4 Bridge MIB 4 1 Base Group y asscsiaasiccgedeiasd salvia n E 4 4 2 Spanning Tree Group 3 2233 cceee aes setgev lee adel atiemtedes 4 3 4 3 Transparent Group syecscosscaete nde eos e 4 9 Chapter5 PPP MIB 5 1 PPP Link Control Table oo ee ceeeeccccceeeeceeeeeeeees 5 1 5 2 PPP IP Table cninn in iiss Hee nes 5 10 Chapter 6 ELS10 26 MIB Gel Syster Group saiia auslern ileum lagu ated O 6 1 6 1 1 Hardware Configuration Group c eeeeeeeees 6 2 6 1 2 LXSW Configuration Group eeeeeeeeeeeeee 6 4 6 1 3 Administration Group eeeeeeeeeeeeeeeeeeeteeeeeees 6 6 6 1 4 Software Distribution Group eee eeeeeeeeeee 6 11 6 1 5 Addresses Configuration Group 0 0 eee 6 13 6 1 6 Cabletron Interfaces Group eee eeeeeeteeeeees 6 16 6 1 7 Cabletron Dot3 Group e eee eeeeeeeeeeeeeteeeeneees 6 20 vi Contents
60. d FCS For CSMA CD ports the Ethernet Frame Type is considered part of the MAC header but there is no LLC header Specifying a value of zero in a SetRequest indicates that the interface is to default to the largest MTU available for that media The effective value is always returned in the GetResponse ifSpeed ifEntry 5 Integer Read Only The port s estimated MAC level bandwidth in bits per second The bandwidth will be in the range 1 200 100 000 000 2 4 TCP IP MIB II ifPhysAddress ifEntry 6 Physical Address Read Write The MAC address of the port For the UART port this field should be an octet string of zero length ifAdminStatus ifEntry 7 Integer Read Write The desired state of the port i e one of the following e up 1 setting the port s state to up causes the port s statistics to be reset e down 2 the port is not to be used e testing 3 the port is to be put into local loopback this value is not saved if the unit reboots ifOperStatus ifEntry 8 Integer Read Only The current status of the port i e one of the following e up 1 the port can send receive NMS packets however whether or not the port has its bridging functions enabled is unknown e down 2 the port is broken or is intentionally physically disabled e testing 3 the port is in local loopback ifLastChange ifEntry 9 TimeTicks Read Only The time in centiseconds relative to sysUpTime since the por
61. d Only The total number of ICMP messages which were received by this ELS10 26 This includes all messages represented by icmpInErrors icmpInErrors icmp 2 Counter Read Only The number of ICMP messages which were received with errors bad checksums bad length etc icmpInDestUnreachs icmp 3 Counter Read Only The number of ICMP Destination Unreachable messages received icmpInTimeExcds icmp 4 Counter Read Only The number of ICMP Time Exceeded messages received icmpInParmProbs icmp 5 Counter Read Only The number of ICMP Parameter Problem messages received 2 19 TCP IP MIB II icmpInSrcQuenchs icmp 6 Counter Read Only The number of ICMP Source Quench messages received icmpInRedirects icmp 7 Counter Read Only The number of ICMP Redirect messages received icmpInEchos icmp 8 Counter Read Only The number of ICMP Echo request messages received icmpInEchoReps icmp 9 Counter Read Only The number of ICMP Echo Reply messages received icmpInTimestamps icmp 10 Counter Read Only The number of ICMP Timestamp request messages received icmpInTimestampsReps icmp 11 Counter Read Only The number of ICMP Timestamp Reply messages received icmpInAddrMasks icmp 12 Counter Read Only The number of ICMP Address Mask Request messages received icmpInAddrMaskReps icmp 13 Counter Read Only The number of ICMP Address
62. d contain the OBJECT IDENTIFIER for the serial port s media specific MIB pppLinkStatusBadAddresses pppLinkStatusEntry 2 Counter Read only The number of packets received with an incorrect address field This counter is a component of the ifInErrors variable that is associated with the interface that represents this PPP Link pppLinkStatusBadControls pppLinkStatusEntry 3 Counter Read only The number of packets received on this link with an incorrect control field This counter is a component of the ifInErrors variable that is associated with the interface that represents this PPP Link pppLinkStatusPacketTooLongs pppLinkStatusEntry 4 Counter Read only The number of received packets that have been discarded because their length exceeded the MRU This counter is a component of the ifInErrors variable that is associated with the interface that represents this PPP Link Note Packets which are longer than the MRU but which are successfully received and processed are NOT included in this count pppLinkStatusBadFCSs pppLinkStatusEntry 5 Counter Read only The number of received packets that have been discarded due to having an incorrect FCS This counter is a component of the ifInErrors variable that is associated with the interface that represents this PPP Link pppLinkStatusLocalMRU pppLinkStatusEntry 6 Integer Read only The current value of the MRU for the local PPP Entity This value is the MRU that the remote entit
63. dress Mask Request messages sent icmpOutAddrMaskReps icmp 26 Counter Read Only The number of ICMP Address Mask Reply messages sent 2 6 TCP GROUP tcp mib 2 6 The TCP Group is not supported since the ELS10 26 does not support TCP 2 7 UDP GROUP udp mib 2 7 The TCP IP UDP Group parameters are described below 2 22 TCP IP MIB II udpInDatagrams udp 1 Counter Read Only The total number of UDP datagrams delivered to UDP users udpNoPorts udp 2 Counter Read Only The total number of received UDP datagrams for which there was no application at the destination port udpInErrors udp 3 Counter Read Only The number of received UDP datagrams that could not be delivered for reasons other than the lack of an application at the destination port udpOutDatagrams udp 4 Counter Read Only The total number of UDP datagrams sent from this ELS10 26 2 7 1 UDP Listener Table The TCP IP UDP Listener Table parameters are described below udpTable udp 5 Not Accessible A table containing UDP listener information The table has entries for the following UDP port numbers port 69 default TFTP port number port 161 SNMP port number and port 520 RIP port number udpEntry udpTable 1 Not Accessible The entry information of the IP address and UDP port combination 2 23 TCP IP MIB II udpLocalAddress udpEntry 1 IP Address Read Only The all zeroes IP address 0 0 0 0 which indicates tha
64. e CLOSED ONWAY e ONEWAY PERTURBED e PERTURBED JOINED e JOINED HELDDOWN e CLOSED HELDDOWN e ONEWAY HELDDOWN e PERTURBED HELDDOWN Cabletron MIB variables include e lxTrapSeverity e IxtrunkState IxTrunkBridgeAddrTrap 11 The associated trunking MAC address of the remote bridge ID has changed Cabletron MIB variables include e lxTrapSeverity e IxtrunkRemoteBridgeAddr 7 4 Traps IxTrunkIPAddrTrap 12 The associated trunking IP address of the remote bridge has changed Cabletron MIB variables include e xTrapSeverity e IxtrunkRemoteIP IxTrunkErrorTrap 13 An error has occurred in trunking Cabletron MIB variables include e IxTrapSeverity e IxtrunkLastError IxTrunkLinkOrdinalTrap 14 The port s index in the trunking group has changed Cabletron MIB variables include e lxTrapSeverity e IxtrunkLinkOrdinal IxTrunkLinkCountTrap 15 The number of ports in the trunking group has changed Cabletron MIB variables include e IxTrapSeverity e IxtrunkLinkCount IxDiagUnitBootedTrap 16 The unit has booted Variable lxad minFatalErr contains information about why the unit rebooted Cabletron MIB variables include e lxTrapSeverity e lxadminFatalError 7 5 Traps IxStorageFailureTrap 17 Sent if the unit s Configuration EEPROM has failed Cabletron MIB variables include e IxTrapSeverity IxPortCongestionTrap 18 Sent whenever outbound congestion contro
65. e must accept any interference received including interference that may cause undesired operation NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment uses generates and can radiate radio frequency energy and if not installed in accordance with the operator s manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause interference in which case the user will be required to correct the interference at his own expense WARNING Changes or modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment ay Printedon Recycled Paper ug Notice DOC NOTICE This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le pr sent appareil num rique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la class A prescrites dans le R glement sur le brouillage radio lectrique dict par le minist re des Communications du Canada
66. ed 10mbit 1 e speed 100mbit 2 e speed auto 3 Ixdot3DuplexSelection Ixdot3Entry 14 Integer Read Write All duplex options are valid for all 10 and 100 Mbps ports The returned value reflects what has been selected not the actual duplex value e g the port may actually be in half duplex or full duplex mode but duplex auto will be the value returned if it was previously selected e duplex auto 1 4 These statistics are only updated if the ELS 10 26 has been configured to gather extended statistics IxadminStatsExtended 6 22 ELS10 26 MIB e duplex half 2 e duplex full 3 6 1 8 Cabletron UART Interface Group IxuartTable Ixuart 1 Not Accessible A list of interface entries one per UART port IxuartEntry lxuartTable 1 Not Accessible A set of objects for an interface entry The individual components are described below IxuartIndex IxuartEntry 1 Integer Read Only The ELS10 26 s port number of the port This is always 25 IxuartBaud suartEntry 2 Integer Read Write This is the desired baud rate Only 1200 baud through 19 200 baud are supported by the ELS10 26 but the complete set of possibilities is e external clock 1 e 1200 baud 2 e 2400 baud 3 e 4800 baud 4 e 9600 baud 5 e 19200 baud 6 6 23 ELS10 26 MIB e 38400 baud 7 e 56 kilobits 8 e 1 544 megabits 9 e 2 048 megabits 10 e 45 megabits 11 IxsuartAlignmentErrors IxuartEntry 3 Coun
67. ended to read the value and use it as a workgroup table key IxWorkGroupCurrentCount Ixworkgroup 2 Integer Read Only The total number of workgroups currently defined IxWorkGroupMaxCount Ixworkgroup 3 Integer Read Only The maximum number of workgroups allowed IxWorkGroup Table Ixworkgroup 4 Not Accessible This table contains workgroup definitions for the interfaces IxWorkGroupEntry IxWorkGroupTable 1 Not Accessible Each entry in this table contains a definition of a workgroup The IxWorkGroupNumber serves as the table index The sequence of elements in the table is as follows e IxWorkGroupNumber Integer Read Write 6 29 ELS10 26 MIB e IxWorkGroupName Display String Read Write e IxWorkGroupPorts Octet String Read Write e IxWorkGroupType Integer Read Write e IxWorkGroupIpAddress IP Address Read Write e IxWorkGroupIpMask IP Address Read Write e IxWorkGroupIpxNetwork Octet String Read write IxWorkGroupNumber IxWorkGroupEntry 1 Integer Read Write An integer that identifies the workgroup and is used as an index to this table IxWorkGroupName IxWorkGroupEntry 2 Display string Read Write A 1 16 character workgroup name IxWorkGroupPorts IxWorkGroupEntry 3 Octet String Read Write A list of all ports within the group The first octet specifies ports 1 8 the second 9 16 etc IxWorkGroupType IxWorkGroupEntry 4 Integer Read Write The type of work group as indicated by the following values
68. er mode which must be binary Tell TFTP to send i e put the ELS10 26 s Configuration file i e file name config After about twenty seconds the TFTP operation will complete 2 The software will re initialize all of the ELS 10 26 s parameters to the factory specified defaults Introduction 1 9 ADDITIONAL INTERFACES In addition to SNMP and TFTP the ELS10 26 employs the following protocols as part of its software interface with an NMS e UDP User Datagram Protocol RFC 768 e IP Internet Protocol RFC 791 e ARP Ethernet Address Resolution Protocol RFC 826 e RARP Reverse Address Resolution Protocol RFC 903 RARP is only used when no IP addresses have been assigned to the ELS10 26 CHAPTER 2 TCP IP MIB II The ELS10 26 supports the TCP IP MIB II as defined by Management Information Base for Network Management of TCP IP based Internets MIB II RFC 1213 K McCloghrie editor dated March 1991 The MIB is divided into groups of parameters The individual groups are described in the subsections below You may want to refer to the actual TCP IP MIB since this document paraphrases the standard MIB in order to provide ELS10 26 related descriptions Note The access types of some of the TCP IP MIB parameters have been extended from Read Only to Read Write However unless otherwise indicated the access type of all parameters is as indicated in the standard MIB The MIB tree prefix for
69. er of traps that are in the IxtrapTable 6 33 ELS10 26 MIB IxtrapTable IxtrapMet 7 Not Accessible This table contains the latest traps that have been generated IxtrapEntry Index IxtrapEntry 1 Integer Read Only The sequence of elements in the lxtrapControlTable 1 are shown below A number representing the order in time in which the trap occurred This 32 bit number can wrap IxtrapEntry TimeStamp IxtrapEntry 2 Time Ticks Read Only The time the trap occurred IxtrapEntry Text IxtrapEntry 3 Display String Read Only Provides a description of the trap IxtrapEntry Number IxtrapEntry 4 Integer Read Only The trap number specified in the trap PDU IxtrapEntrySeverity IxtrapEntry 5 Integer Read Only A user definable severity indicating the importance of the trap The severity levels are defined as follows e informational 1 e warning 2 e minor 3 e major 4 6 34 ELS10 26 MIB e critical 5 6 1 13 Ping Management MIB IxpingDataTimeout OBJECT TYPE SYNTAX TimeTicks ACCESS read write STATUS mandatory DESCRIPTION The time in centiseconds from the last ping activity a send or receive of an ECHO_RESPONSE or ECHO_REQUEST message to when the IxpingEntry infor mation for that ping request will be deleted IxpingMet 1 IxpingTable OBJECT TYPE SYTAX SEQUENCE OF IxpingEntry ACCESS not accessible STATUS mandatory DESCRIPTION The set of information describing the active
70. errals dot3StatsEntry 12 Counter Read Only The number of times that transmission was deferred for an excessive period of time dot3StatsFrameTooLongs dot3StatsEntry 13 Counter Read Only The number of times a received packet was too long since the port was last enabled dot3StatsInRangeLengthErrors dot3StatsEntry 14 Counter Read Only The number of received frames with an incorrect LLC data size Zero is always returned dot3StatsOutOfRangeLengthErrors dot3StatsEntry 15 Counter Read Only The number of received frames with an LLC data size that is too large not including frames that have an Ethernet frame type field Zero is always returned dot3StatsInternalIMACReceiveErrors dot3StatsEntry 16 Counter Read Only The number of times a frame reception failed due to an error condition not already accounted for since the port was last enabled 3 3 ETHERNET LIKE COLLISION STATISTICS GROUP dot3CollTable dot3 5 This group is minimally supported i e the ELS10 26 returns a GetResponse with a noSuchName ErrorStatus 3 5 Ethernet MIB 3 4 ETHERNET LIKE TESTS GROUP dot3Tests dot3 6 There are no MIB variables in this group 3 5 ETHERNET LIKE ERRORS GROUP dot3Errors dot3 7 There are no MIB variables in this group 3 6 ETHERNET LIKE CHIPSETS GROUP dot3ChipSets dot3 8 There are no MIB variables in this group 3 6 CHAPTER 4 BRIDGE MIB The ELS10 26 supports the Bridge MIB mib 2 17 as def
71. es 52 This module will be extended as additional sub sections of this naming tree are defined IMPORTS ctronMib2FROM CTRON MIB NAMES OBJECT TYPE FROM RFC 1212 Textual Convention DisplayString OCTET STRING This data type is used to model textual information from the NVT ASCII character set By convention objects of this syntax are declared as having SIZE 0 255 2 39 TCP IP MIB II This MIB defines Cabletron extensions to MIB II Groups within this MIB refer to the group in which the objects pertain within MIB II Groups within this MIB are commonDevOBJECT IDENTIFIER ctronMib2 1 ctlfPortOBJECT IDENTIFIER ctronMib2 2 ctlfPortOBJECT IDENTIFIER ctronMib2 3 ctIfCpOBJECT IDENTIFIER ctronMib2 4 ctSNMP OBJECT IDENTIFIER ctronMib2 5 ctSONET OBJECT IDENTIFIER ctronMib2 6 The commonDevice group of this group is an extension to the system group MIB2 It contains similar information to that defined within the system group of MIB II Implementation of this group is optional for Cabletron devices comDeviceTime OBJECT TYPE SYNTAX DisplayString SIZE 8 ACCESS read write STATUS mandatory DESCRIPTION The current time of day in 24 hour format as measured by the device The representation shall use the stan dard HHMMSS format commonDev 1 comDeviceDate 2 40 OBJECT TYPE TCP IP MIB II SYNTAX DisplayString SIZE 8 ACCESS STATUS DESCRIPTION commonDev 2 comDeviceBoardMap
72. he number of non multicast packets transmitted out the port regardless of whether or not hardware transmission errors were encountered ifOutNUcastPkts ifEntry 18 Counter Read Only The number of multicast packets transmitted out the port regardless of whether or not hardware transmission errors were encountered ifOutDiscards ifEntry 19 Counter Read Only The number of packets to be transmitted out the port but were not transmitted due to non error reasons The definition of non error reasons is implementation dependent The ELS10 26 defines non error reasons as packet congestion Packet congestion occurs when too many packets are to be queued for transmission or when packets have been awaiting transmission for too long a time period ifOutErrors ifEntry 20 Counter Read Only The number of packets that were to be transmitted out the port but incurred transmission hardware errors 2 7 TCP IP MIB II ifOutQLen ifEntry 21 Gauge Read Only The maximum length ever obtained by the port s outbound packet queue in packets is not available so this value is always one ifSpecific ifEntry 22 Object Identifier Read Only The object identifier of the MIB for the type of port i e one of the following dot3 for Ethernet ports dot3 is defined later as transmission 7 ppp for the UART ppp is defined later as experimental 18 2 3 ADDRESS TRANSLATION GROUP at mib 2 3 The TCP IP Address Transl
73. iation with the remote node If false 1 then this negotiation is not performed In any event the local node will comply with any magic number negotiations attempted by the remote node per the PPP specification Changes to this object take effect when the link is next restarted e true 2 ELS10 26 will attempt to perform magic number negotiation e false 1 will not attempt to perform Magic Number negotiation pppLinkConfigFcsSize pppLinkConfigEntry 5 Integer Read Write The size of the FCS in bits the local node will attempt to negotiate for use with the remote node Regardless of the value of this object the local node will comply with any FCS size negotiations initiated by the remote node per the PPP specification Changing this object will have effect when the link is next restarted Currently only 16 bit FCS is supported pppLqrTable pppLar 1 Not Accessible Table containing the LOR parameters and statistics for the local PPP entity The ELS10 26 always has an empty table pppLOREntry pppLqrTable 1 Not Accessible LQR information for a particular PPP Link A PPP Link will have an entry in this table if and only if LOR quality monitoring has been successfully negotiated for the specified link 5 7 PPP MIB pppLqrQuality pppLqrEntry 1 Integer Read only The current quality of the link as declared by the local PPP entity s Link Quality Management modules No effort is made to define good or bad nor
74. ined in Definitions of Managed Objects for Bridges RFC 1286 Decker Langille Rijsinghani and McCloghrie editors The MIB tree prefix for reaching the Bridge MIB II is Tr Oki 2ede Lb 4 1 BASE GROUP dotldBase dotldBridge 1 dotidBaseBridgeAddress dotldBase 1 Octet String Read Only The MAC address used by this bridge when it must be referred to in a unique fashion It is recommended that this be the numerically smallest MAC address of all ports that belong to this bridge However it is only required to be unique When concatenated with dot1dStpPriority a unique Bridgeldentifier is formed which is used in the Spanning Tree Protocol The ELS10 26 dot1dBaseBridgeAddress is the MAC address of port 1 dotldBaseNumPorts dotldBase 2 Integer Read Only The number of ports controlled by this bridging entity Identical to ifNumber however the ELS10 26 prevents bridging from being enabled for the last port 25 which is reserved for out of band management 4 1 Bridge MIB dotldBaseType dot1dBase 3 Integer Read Only Indicates what type of bridging this bridge can perform If a bridge is actually performing a certain type of bridging this will be indicated by entries in the port table for the given type The ELS10 26 is always transparent only 2 dot1dBasePortTable dotldBase 4 Not Accessible A table that contains generic information about every port that is associated with this bridge All ELS10 26 Ether
75. ipFragCreates ip 19 Counter Read Only The number of IP datagram fragments that have been generated by this ELS10 26 2 4 1 IP Address Table The TCP IP IP Address Table contains the IP addressing information for each port The parameters are described below 2 12 TCP IP MIB II ipAddrTable ip 20 Not Accessible A list of IP address entries one per IP address If a port has not yet learned its IP address then an ipAddrEntry might not exist for the port i e having an ipAddrEntry with an IP address of zero is not acceptable ipAddrEntry ipAddrTable 1 Not Accessible A set of objects for an ipAddrTable entry The individual components are described below ipAdEntAddr ipAddrEntry 1 IP Address Read Only The IP address itself Although this field is Read Only the ELS10 26 s lxif PAddr parameter can be written to affect changes ipAdEntlfIndex ipAddrEntry 2 Integer Read Only The port number which has the indicated IP address ipAdEntNetMask ipAddrEntry 3 IP Address Read Only The network subnet mask associated with the IP address For SetRequests a mask of zero may be specified in which case the ELS10 26 will create the correct network mask for a non subnetted network For GetRequests the ELS10 26 will always convert a value of zero into the correct network mask ipAdEntBcastAddr ipAddrEntry 4 Integer Read Only The value for the least significant bit for broadcasts i e the constant 1
76. its of hundredths of a second controls how fast a port changes its spanning state when moving towards the Forwarding state The value determines how long the port stays in a particular state before moving to the next state For example how long a port stays in the Listening state when moving from Blocking to Learning This value is also used when a topology change has been detected and is underway to age all dynamic entries in the Forwarding Database Note This value is the one that this bridge is currently using in contrast to dot1dStpBridgeForwardDelay which is the value that this bridge 4 5 Bridge MIB and all others would start using if when this bridge were to become the root dotldStpBridgeMaxAge dotldStp 12 Time Ticks Read Write The value that all bridges use for MaxAge when this bridge is acting as the root Note that 802 1d D9 specifies that the range for this parameter is related to the value of dotldStpBridgeHelloTime The granularity of this timer is specified by 802 1d D9 to be 1 second An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds The Max Age Time must be at least 6 seconds and must adhere to the following equations involving Max Age Time Forward Delay Time and Hello Time 2 x Forward Delay Time 1 gt Max Age Time Max Age gt 2 x Hello Time 1 dotldStpBridgeHelloTime dot1dStp 13 Time Ticks Read Write The value that all bridges
77. l has been invoked for the port Cabletron MIB variables include e IxTrapSeverity e ifOutDiscards IxTopChangeBegunTrap 19 The spanning tree topology has begun to change Cabletron MIB variables include e IxTrapSeverity IxTopChangeEndTrap 20 The spanning tree topology has stopped changing Cabletron MIB variables include e IxTrapSeverity IxIfErrorsTrap 21 Sent whenever the number of hardware errors in received and transmitted packets has exceeded the port s limit Cabletron MIB variables include e IxTrapSeverity e ifInErrors e jfOutErrors 7 6 Traps IxStRootIDTrap 22 The spanning tree root bridge ID has changed Cabletron MIB variables include e lxTrapSeverity e dotidStpDesignatedRoot IxStRootCostIrap 23 The unit s spanning tree cost to the root bridge has changed Cabletron MIB variables include e lxTrapSeverity e dotidStpDesignatedRoot IxStRootPortTrap 24 The unit s spanning tree root port has changed Cabletron MIB variables include e IxTrapSeverity e dotidStpRootPort IxStMaxA geTrap 25 The spanning tree maximum age has changed Cabletron MIB variables include e IxTrapSeverity e dotidStpMaxAge IxStHelloTimeTrap 26 The spanning tree hello time has changed Cabletron MIB variables include e lxTrapSeverity 7 7 Traps e dotidStpHelloTime IxStForwardDelayTrap 27 The spanning tree forward delay time has changed
78. ldStpPortEntry 1 Integer Read Only The port number of the port for which this entry contains Spanning Tree Protocol management information dot1dStpPortPriority dotldStpPortEntry 2 Integer Read Write The value of the priority field which is contained in the first in network byte order octet of the 2 octet long Port ID The other octet of the Port ID is given by the value of dot1dStpPort Any value from 0 to 255 may be specified 4 7 Bridge MIB dot1dStpPortState dotldStpPortEntry 3 Integer Read Only The port s current state as defined by application of the Spanning Tree Protocol This state controls what action a port takes on reception of a frame If the bridge has detected a port that is malfunctioning it will place that port into the broken 6 state For ports which are disabled see dot1dStpPortEnable this object will have a value of disabled 1 dot1dStpPortEnable dotldStpPortEntry 4 Integer Read Write The enabled disabled status of the port The ELS10 26 does not change the parameter s value when processing a SetRequest refer to the IxsprotoBridge parameter in Cabletron s enterprise specific MIB for the SetRequest capabilities dot1dStpPortPathCost dot1dStpPortEntry 5 Integer Read Write The contribution of this port to the path cost of paths towards the spanning tree root which include this port Any value from 0 to 65535 may be specified specifying a value of 0 will cause the ELS10 26
79. ly The number of frames that experienced a single collision dot3StatsMultipleCollisionFrames dot3StatsEntry 5 Counter Read Only The number of successfully transmitted frames that experienced more than one collision 3 3 Ethernet MIB dot3StatsSQETestErrors dot3StatsEntry 6 Counter Read Only The number of times an SQE failure i e heartbeat lost occurred since the port was last enabled dot3StatsDeferred Transmissions dot3StatsEntry 7 Counter Read Only The number of frames for which the first transmission attempt was successful but delayed because the medium was busy dot3StatsLateCollisions dot3StatsEntry 8 Counter Read Only The number of times that a late collision was detected while the ELS10 26 was transmitting a frame dot3StatsExcessiveCollisions dot3StatsEntry 9 Counter Read Only The number of times a frame transmission attempt experienced excessive collisions since the port was last enabled dot3StatsInternalMACTransmitErrors dot3StatsEntry 10 Counter Read Only The number of times a frame transmission attempt experienced an error other than dot3StatsSQETestErrors dot3StatsExcessiveCollisions or dot3StatsCarrierSenseErrors since the port was last enabled dot3StatsCarrierSenseErrors dot3StatsEntry 11 Counter Read Only The number of times that a carrier sense condition was lost during a transmission attempt since the port was last enabled 3 4 Ethernet MIB dot3StatsExcessiveDef
80. ma 1 Ethernet or 802 3 port e uart 6 UART port IxhwPortSubType IxhwPortEntry 3 Integer Read Only An integer representing port type The following values have been defined e csmacd tpx 13 1OBASE T with crossover e uart female 9pin 80 e csmacd 100 tfx 17 1OOBASE F e csmacd 100 tpx 16 100BASE T with crossover IxhwPortDiagPassed IxhwPortEntry 4 Integer Read Only An integer representing the status of the port The following values have been defined e diag passed 1 e diag failed 2 IxhwAddr IxhwPortEntry 5 Octet String Read Only The unique hard wired 48 bit MAC address for the port IxhwUpLink Ixhw 5 Integer Read Only An integer that specifies if the Fast Ethernet FE Up Link module is installed The following values have been defined 6 3 ELS10 26 MIB e true 1 e false 2 IxhwUpLinkManufData Ixhw 6 Octet String Read Only A 32 byte array that contains the part number serial number and hardware revision level of the Up Link I O module The array is valid only when the IxhwUpLink value is true If IxkhwUplink is false it returns an error 6 1 2 LXSW Configuration Group IxswNumber lxsw 1 Integer Read Only The number of file sets This number is fixed as 2 IxswFilesetTable Ixsw 2 Not Accessible lxswFileset lIxswFilesetTable 1 Not Accessible A set of objects for each file set The individual components are described below IxswIndex Ixs
81. nclude e IxTrapSeverity e lxswdisWriteStatus e IxwdisDesc IxPortFunctionsTrap 3 Sent whenever the current functional state active protocols of the port has changed Cabletron MIB variables include e lxTrapSeverity e lxifFunction 7 2 Traps IxRxQuesTrap 4 Sent whenever the number of times that the port s receiver has missed receiving packets due to buffer space shortages has exceeded the port s limit Cabletron MIB variables include e IxTrapSeverity e lxifRxQueues IxTxStormFlagTrap 5 Sent whenever multicast storm protection has been invoked for the port Cabletron MIB variables include e lxTrapSeverity IxTxCongestsTrap 6 Sent whenever packets destined for the unit itself were discarded due to lack of buffer space Cabletron MIB variables include e IxTrapSeverity e lxadminNamReceiveCongests IxDebugStringIdTrap 8 Send whenever the unit has a debug text string to be displayed The text strings are sent in a stream like fashion Cabletron MIB variables include e lxTrapSeverity e IxdebugStringld e IxdebugString IxLpbkOperationTrap 9 Send whenever the unit has finished a loop back test or a loop back error has been detected Cabletron MIB variables include 7 3 Traps e IxTrapSeverity e IxlpbkOperation e IxlpbkErrorNoReceives e IxlpbkErrorBadReceives IxTrunkStateTrap 10 A trunking state change transition has occurred The possible transitions are
82. net ports are included in this table regardless of whether any form of bridging is currently enabled for the ports dotldBasePortEntry dotldBasePortTable 1 Not Accessible A list of information for each port of the bridge dotldBasePort dotldBasePortEntry 1 Integer Read Only The port number of the port for which this entry contains bridge management information Identical to dotldBasePortlIfIndex dot1ldBasePortlfIndex dotldBasePortEntry 2 Integer Read Only The value of the instance of the ifIndex object for the interface corresponding to this port dot1ldBasePortCircuit dotldBasePortEntry 3 Object Identifier Read Only For a port which potentially has the same value of dot1dBasePortlfIndex as another port on the same bridge this object contains the name of an object instance unique to this port 4 2 Bridge MIB For example in the case where multiple ports correspond one to one with multiple X 25 virtual circuits this value might identify an e g the first object instance associated with the X 25 virtual circuit corresponding to this port For a port which has a unique value of dot1dBasePortlfIndex this object can have the value 0 O Always 0 0 dotldBasePortDelayExceededDiscards dotldBasePortEntry 4 Counter Read Only The number of frames discarded by this port due to excessive transit delay through the bridge dotldBasePortMtuExceededDiscards dotldBasePortEntry 5 Counter Read Only The
83. ng which statistics were collected In particular the following statistics may be examined to determine the exact utilization rate of a port e ifInOctets e iflnUcastPkts e iflnNUcastPkts e ifOutOctets e ifOutUcastPkts e ifOutNUcastPkts e lxifForwardedChars e xifFilteredChars IxiflpAddr lxifEntry 28 IP Address Read Write The IP address assigned to the port If this is zero then the port must learn its IP address via Reverse ARP or PPP s IPCP IxifIpGroupAddr lxifEntry 29 IP Address Read Write Zero or an IP group address assigned to the port 6 19 ELS10 26 MIB lxifForwardedChars lxifEntry 30 Counter Read Only Number of characters in the forwarded received packets lxifDesc lxifEntry 32 lxifGoodRxFrames lxifEntry 33 Counter Read Only lxifGoodTxFrames lxifEntry 34 Counter Read Only 6 1 7 Cabletron Dot3 Group This group provides additional objects that are not part of the standard dot3 MIB Ixdot3Table Ixdot3 1 Not Accessible A list of dot3 interfaces entries one per dot3 port Ixdot3Index Ixdot3Entry 1 Integer Read Only The port number that identifies the entry Ixdot3TPLinkOK Ixdot3Entry 2 Integer Read Only An integer that indicates if the port s 1OBASE T link is okay It also indicates if the port s Link LED is on Values include e true 1 e false 2 6 20 ELS10 26 MIB Ixdot3LedOn Ixdot3Entry 3 Integer Read Only An integer indicating whether
84. nly valid for entry dynamic local entry static and entry port entries 6 14 ELS10 26 MIB IxaddrOperation lxaddr 8 Integer Read Write The operation to be performed upon the described address The possibilities include e read random 1 e read next 2 e update 4 e delete 5 read block 6 lxaddrIndex lxaddr 9 Integer Read Write The index number to be used for read next and read block operations When the ELS10 26 boots IxaddrIndex is initialized to 1 IxaddrNext lxaddr 10 Integer Write Ignore The next value to use for lxaddrIndex when you use read next or read block operations to read the address table When the ELS10 26 boots lIxaddrNext is initialized to 1 IxaddrBlockSize lxaddr 19 Integer Write Ignore The number of addresses contained by IxaddrBlock defined below This parameter is only used for dumping blocks of MAC addresses IxaddrBlock lxaddr 20 Octet String Write Ignore A series of 0 700 octets which represents 0 100 addresses Each address consists of a 6 octet MAC Address followed by a 1 byte 6 15 ELS10 26 MIB port number If the port number is zero then the address is that of a specially configured address otherwise the address is a dynamically learned address This parameter is only used for dumping blocks of MAC addresses 6 1 6 Cabletron Interfaces Group lxifTable lxif 1 Not Accessible A list of interface entries one per port IxifEntry lxifTable 1
85. nt to get the sysID variable in the Cabletron MIB group and add it to the prefix 1 3 6 1 4 97 After the prefix add the Cabletron MIB 1 1 As stated above the zero 0 indicates that this variable is a single instance and only one variable can be returned The get command would look like get 1636 24 ds Ge LoL At the beginning of each chapter in this Reference Guide the prefix for each MIB group is provided To calculate the specific MIB variable you add the specific object ID to the prefix for that MIB group Introduction 1 8 TFTP TFTP Trivial File Transfer Protocol RFC 1350 is used for e Distribution of new software e Bulk retrieval of all of the parameters of a ELS10 26 e Bulk setting of all of the parameters of a ELS10 26 TFTP has no inherent security provision however all files have special data encryption and the ELS10 26 will reject files that have not been encrypted In addition SNMP primitives may be used to prevent the ELS10 26 from accepting unauthorized TFTP requests even if the files have the special data encryption Refer to the description of the sxswdis branch of Cabletron s private MIB for TFTP security details Software Distribution TFTP is used for the distribution of new software The new software will be automatically invoked when an ELS10 26 reboots New software is released in two files e dnld_hdr e dnld_software To distribute the new software to an ELS10 26 the TFTP procedure is
86. nteger Read Only An integer which serves to identify the type of hardware platform This document describes the es 1xe bridge which uses the value 7 for sysID Special third party versions of the ELS10 26 may use different values 3 4 or 5 sysReset sys 2 Time Ticks Read Write The time in centiseconds before the ELS10 26 should reboot A GetResponse value of zero indicates that no reboot time has been specified 6 1 ELS10 26 MIB sysTrapPort sys 6 Integer Read Write zero or the UDP port number to which a second copy of SNMP traps should be sent Valid values are 0 through 65535 6 1 1 Hardware Configuration Group IxhwDiagCode Ixhw 1 Octet String Read Only This variable is for Cabletron internal use only IxhwManufData Ixhw 2 DisplayString Read Only This is a 64 byte array which contains the part number serial number and hardware revision level of this unit IxhwPortCount xhw 3 Integer Read Only The number of ports including the out of band management port IxhwPortTable Ixhw 4 Not Accessible A table that includes information for each port IxhwPortEntry IxhwPortTable 1 Not Accessible An entry for an individual port keyed by IxhwPortIndex IxhwPortIndex IxhwPortEntry 1 Integer Read Only The port number The value is from 1 to 25 6 2 ELS10 26 MIB IxhwPortType IxhwPortEntry 2 Integer Read Only A value indicating the type of port The values are defined as e cs
87. nterface i e the type of EPIM TPIM etc This information is not available in the interface group of MIB II ctlfPortTable OBJECT TYPE SYNTAXSEQUENCEOF CtlfPortEntry ACCESS STATUS DESCRIPTION INDEX ctlfPortTable 1 ctIlfPortEntry OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION INDEX 2 46 not accessible mandatory This defines each conceptual row within the ctIfPortTable ctlfPortNumber ctlfPortPortNumber CtlfPortPortNumber not accessible mandatory This defines each conceptual row within the ctIfPortTable ctlfPortNumber ctlfPortPortNumber TCP IP MIB II ctlfPortTable 1 ctlfPortEntry SEQUENCE ctlf PortPortNumber INTEGER ctlfPortIf Number INTEGER ctIfPortType OBJECT IDENTIFIER ctlfPortLinkStatus INTEGER ctlfPortPortNumber OBJECT TYPE SYNTAX INTEGER ACCESS read only STATUS mandatory DESCRIPTION This defines the port being described ctIfPortEntry 1 ctlfPortIf Number OBJECT TYPE SYNTAX INTEGER ACCESS read only STATUS mandatory DESCRIPTION This defines the interface that the port being described is on 2 47 TCP IP MIB II ctIlfPortEntry 2 ctIfPortType OBJECT TYPE SYNTAX OBJECT IDENTIFIER ACCESS read only STATUS mandatory DESCRIPTION Defines the specific type of the port EPIM TPIM This is defined within ctron oids ctlfPortEntry 3 ctlfPortLinkStatus OBJECT TYPE SYNTAX INTEGER not linked 1 linked 2 notAppli cable 3
88. number of frames discarded by this port due to an excessive size 4 2 SPANNING TREE GROUP dotidStp dotldBridge 2 dot1dStpProtocolSpecification dot1dStp 1 Integer Read Only An indication of what version of the Spanning Tree Protocol is being run The value decLb100 2 indicates the DEC LANbridge 100 Spanning Tree protocol IEEE 802 1d implementations will return ieee8021d 3 If future versions of the IEEE Spanning Tree Protocol are released that are incompatible with the current version a new value will be defined Always iee8021d 3 4 3 Bridge MIB dotldStpPriority dot1dStp 2 Integer Read Write The value of the write able portion of the Bridge ID i e the first two octets of the 8 octet long Bridge ID The other last 6 octets of the Bridge ID are given by the value of dot1dBaseBridgeAddress Any value from 0 to 65535 may be specified dotldStpTimeSinceTopologyChange dot1dStp 3 Time Ticks Read Only The time in hundredths of a second since the last time a topology change was detected by the bridge entity Zero if a topology change is in progress otherwise the time since the topology last stabilized dot1dStpTopChanges dot1dStp 4 Counter Read Only The total number of topology changes detected by this bridge since the management entity was last reset or initialized dotldStpDesignatedRoot dotldStp 5 Octet String Read Only The bridge identifier of the root of the spanning tree as determined b
89. or this parameter was last reset by the NMS IxaddrDynamicOverflows lxaddr 4 Counter Read Write The number times an address was not learned due to insufficient address table space IxaddrFlags Ixaddr 5 Integer Read Write Flags to describe the use and control of this address entry Each bit has a different meaning The NMS must always set either entry static or entry none however for GetRequests the NMS will see either no bits set if the entry does not exist or exactly one of the following bits set e bit 29 is reserved e entry static 28 if set then this is a pre defined customer address e g an IEEE Spanning Tree static address 6 13 ELS10 26 MIB e entry none 26 or this address does not exist e bit 25 is reserved e bit 24 is reserved e bit 31 is reserved Any combination of the restriction bits bits 23 21 may be set for any type of entry except entry other e Bit 21 is reserved e Bits 20 18 are reserved Exactly one of the special entry bits bits 17 10 must be set for entry other entries and none of the bits may be set for other than entry other entries e entry lma 15 reserved for future enhancements e Bits 11 10 are reserved for future expansion e Bits 9 0 are reserved lIxaddrMAC lxaddr 6 MAC Address Read Write The MAC address for this address definition lxaddrPort lxaddr 7 Integer Write Ignore The port through which this address is connected to the ELS10 26 o
90. orted by the ELS10 26 Values include 2 the ELS10 26 is a bridge only 2 2 INTERFACES GROUP interfaces mib 2 2 The TCP IP Interfaces Group parameters are described below 2 2 TCP IP MIB II ifNumber interfaces 1 Integer Read Only The number of ports whether alive or dead including the UART ifTable interfaces 2 Not Accessible A list of interface entries one per port ifNumber in total ifEntry ifTable 1 Not Accessible A set of objects for an interface entry The individual components are described below ifIndex ifEntry 1 Integer Read Only The port number beginning with 1 for the first port This number always matches the instance of the ifEntry For example ifIndex 3 contains the value 3 2 3 TCP IP MIB II ifDescr ifEntry 2 DisplayString Read Only A textual description of the port One of the following text strings e Ethernet 802 3 TP e Network Management Port this is the UART port e Fast Ethernet 802 3u TP twisted pair connection e Fast Ethernet 802 3u FX fiber connection e Fast Ethenet 802 3u T4 2 twisted pairs category 5 ifType ifEntry 3 Integer Read Only The type of the port i e one of the following e 6 ethernet csmacd e 23 ppp for the UART port ifMtu ifEntry 4 Integer Read Only The size in bytes of the largest network datagram which may be sent or received on the port This does not include the MAC header LLC header an
91. ounter Read Only Always zero since the ELS10 26 never creates any SNMP request PDUs snmpOutGetNexts snmp 26 Counter Read Only Always zero since the ELS10 26 never creates any SNMP request PDUs snmpOutSetRequests snmp 27 Counter Read Only Always zero since the ELS10 26 never creates any SNMP request PDUs 2 28 TCP IP MIB II snmpOutGetResponses snmp 28 Counter Read Only The total number of SNMP GetResponse PDUs created by the ELS10 26 snmpOutTraps snmp 29 Counter Read Only The total number of SNMP Trap PDUs created by the ELS10 26 snmpEnableAuthenTraps snmp 30 Integer Read Write Whether authentication failures should cause the ELS10 26 to generate authentication failure Trap PDUs Values include e enabled 1 generate traps e disabled 2 do not generate traps 2 12 CABLETRON INTERFACE GROUP ctlfTable ctlf 1 This table defines an extension to the interface table SYNTAX SEQUENCE OF ctlfEntry ACCESS not accessible STATUS mandatory ctIfEntry ctlfTable 1 This defines each conceptual row within the ctIfTable SYNTAX CtlIfEntry ACCESS not accessible STATUS mandatory 2 29 TCP IP MIB II ctlIf Number ctlfEntry 1 This defines the interface that is being described This is the same as IfIndex SYNTAX INTEGER ACCESS read only STATUS mandatory ctlfPortCnt ctlfEntry 2 This defines the number of ports on the interface that are being described SYNTAX INTEGER ACCE
92. ping requests and their results IxpingMet2 IxpingEntry OBJECT TYPE SYNTAX IxpingEntry ACCESS not accessible STATUS mandatory 6 35 ELS10 26 MIB DESCRIPTION The parameters state and results of a ping request INDEX IxpingNMSAddr lxpingDes tAddr lxpingTable 1 IxpingEntry SEQUENCE Ixping NMSAddr IpAddress IxpingDestAddr IpAddress IxpingState INTEGER IxpingCount INTEGER IxpingDataSize INTEGER Ixping Wait TimeTicks Ixping TimeOut TimeTicks IxpingOperation INTEGER IxpingMin TimeTicks IxpingMax TimeTicks IxpingAvg TimeTicks IxpingNumTransmitted INTEGER IxpingNumReceived INTEGER IxpingNMSAddr OBJECT TYPE SYNTAX IpAddress ACCESS read only STATUS mandatory DESCRIPTION The IP address of the NMS used to determine on which ping request to return information 6 36 i IxpingEntry 1 IxpingDestAddr OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION i IxpingEntry 2 IxpingState OBJECT_TYPE SYNTAX ACCESS STATUS DESCRIPTION lxpingEntry 3 IxcpingCount OBJECT TYPE SYTAX ACCESS STATUS ELS10 26 MIB IpAddress read write mandatory The IP address which is to be the destination of the ping ECHO_REQUEST This variable cannot be set while IxpingOpera tion is on INTEGER not started 1 active 2 timed out 3 completed 3 read only mandatory The current state of the ping request INTEGER read write mandatory 6 37 ELS10 26 MIB DESCR
93. ported e vj tcp 2 the Van Jacobsen TCP IP header compression protocol is supported The ELS10 26 does not support protocol compression ppplpRemoteToLocalCompressionProtocol pppIpEntry 3 Integer Read only The IP compression protocol that the remote PPP IP entity uses when sending packets to the local PPP IP entity The value of this object is meaningful only when the link has reached the open state ppplpOperStatus is opened e none 1 no IP compression protocol supported 5 11 PPP MIB vj tcp 2 the Van Jacobsen TCP IP header compression protocol is supported ppplpRemoteMaxSlotld ppplpEntry 4 Integer Read only The Max Slot Id parameter that the remote node has advertised and that is in use on the link If vj tcp header compression is not in use on the link then the value of this object shall be 0 The value of this object is meaningful only when the link has reached the open state pppIpOperStatus is opened ppplpLocalMaxSlotld ppplpEntry 5 Integer Read only The Max Slot Id parameter that the local node has advertised and that is in use on the link If vj tcp header compression is not in use on the link then the value of this object shall be 0 The value of this object is meaningful only when the link has reached the open state pppIpOperStatus is opened ppplpConfigTable ppplp 2 Not Accessible Table containing configuration variables for the IPCP for the local PPP entity ppplpConfigEntry
94. ppplpConfigTable 1 Not Accessible IPCP information for a particular PPP link ppplpConfigAdminStatus ppplpConfigEntry 1 Integer Read Write The immediate desired status of the IP network protocol Setting this object to open 1 will inject an administrative open event into the IP network protocol s finite state machine Setting this object to close 2 will inject an administrative close event into the IP 5 12 PPP MIB network protocol s finite state machine The ELS10 26 only supports open 1 ppplpConfigCompression ppplpConfigEntry 2 Integer Read Write If none 1 then the local node will not attempt to negotiate any IP Compression option Otherwise the local node will attempt to negotiate compression mode indicated by the enumerated value Changes to this object take effect when the link is next restarted The other option Van Jacobsen TCP IP header compression 2 is not supported on the ELS10 26 5 13 PPP MIB 5 14 CHAPTER 6 ELS10 26 MIB The Cabletron MIB enterprise 97 is divided into several groups of parameters The individual groups are described in the subsections below The MIB tree prefix for reaching the private enterprise ELS10 26 MIB is 1233604 197 6 1 SYSTEM GROUP sigma enterprise 97 sys sigma 1 The System Group contains those parameters which are likely to be applicable to Fast Network product lines A detailed description of the parameters follows sysID sys 1 I
95. r LCM LCM is a non intelligent terminal interface that can be used to configure and monitor status for the ELS10 26 1 2 Introduction 1 2 GETTING HELP If you need additional support related to the ELS10 26 or if you have any questions comments or suggestions concerning this manual contact Cabletron Systems Global Call Center Phone 603 332 9400 Internet mail support ctron com FTP ctron com 134 141 197 25 Login anonymous Password your email address BBS 603 335 3358 Modem setting 8N1 8 data bits No parity 1 stop bit Before calling Cabletron Systems Global Call Center have the following information ready Your Cabletron Systems contract number A description of the failure The serial and revision numbers of all Cabletron Systems products in the network A description of any action s already taken to resolve the problem e g changing mode switches rebooting the unit etc A description of your network environment layout cable type etc Network load and frame size at the time of trouble if known The device history i e have you returned the device before is this a recurring problem etc Any previous Return Material Authorization RMA numbers For additional information about Cabletron Systems products visit our World Wide Web site http www cabletron com 1 3 Introduction 1 3 DOCUMENT CONVENTIONS The following conventions are used throughout this document LCM commands
96. reaching the TCP IP MIB II is ig Oey 25 ke 2 1 SYSTEM GROUP system mib 2 1 The TCP IP System Group parameters are described below sysDescr system 1 DisplayString Read Only A textual description of the ELS10 26 is Cabletron moduleName Rev FirmwareRevision LinkTimeandDate i e Cabletron ELS10 26 Rev xx xx xx 03 04 97 11 30 25 sysObjectID system 2 Object Identifier Read Only The identifier of the variable used to identify the type of entity Cabletron s MIB sysID parameter will have a value that indicates that it is a bridge So sysObjectID contains the object identifier of 2 1 TCP IP MIB II the Cabletron MIB sysID object i e 13 6141975 7 Special versions of the ELS10 26 made for third party vendors may use different values for sysID sysUpTime system 3 TimeTicks Read Only The time in centiseconds since the ELS10 26 was last booted sysContact system 4 DisplayString Read Write The name and address of the contact person for the ELS10 26 sysName system 5 DisplayString Read Write The Internet name of the contact person for the ELS10 26 The LCM prompt consists of sysName followed by gt LCM is a non intelligent terminal interface that can be used to configure and monitor status for the ELS10 26 sysLocation system 6 DisplayString Read Write The physical location of the ELS10 26 sysServices system 7 Integer Read Only The sum of the services supp
97. responses in centiseconds 6 39 ELS10 26 MIB i IxpingEntry 9 IxpingMax OBJECT TYPE SYNTAX TimeTicks ACCESS read only STATUS mandatory DESCRIPTION The maximum round trip time for the ping requests and responses in centiseconds IxpingEntry 10 IxpingAvg OBJECT TYPE SYNTAX TimeTicks ACCESS read only STATUS mandatory DESCRIPTION The average round trip time for the ping requests and responses in centiseconds IxpingEntry 11 IxpingNumTransmitted OBJECT TYPE SYTAX INTEGER ACCESS read only STATUS mandatory DESCRIPTION The number of ICMP ECHO_REQUEST messages that have been transmitted during this ping request 6 40 ELS10 26 MIB i IxpingEntry 12 IxpingNumReceived OBJECT TYPE SYTAX INTEGER ACCESS read only STATUS mandatory DESCRIPTION The number of ICMP ECHO_RESPONSE messages that have been received as a result of this ping request lxpingEntry 13 6 1 14 Traceroute An implementation of traceroute was added in order to add the ability to orginate a traceroute request from the ELS10 26 The request can be started from LCM or from SNMP If the request is originated from the LCM the results are printed out on the LCM console The LCM command is as follows traceroute m max_ttl q nqueries w wait host_IP data_size The traceroute MIB has a variable which indicates the amount of time the results of a traceroute request is accessible from SNMP It also has a table inde
98. s counter includes packets which would be included in ipForwDatagrams if any such packets were discarded ipOutNoRoutes ip 12 Counter Read Only The number of packets which were discarded because no route could be found to transmit them to their destination This counter includes any packets counted in ipForwDatagrams which meet this no route criterion ipReasmTimeout ip 13 Integer Read Only The maximum time in seconds that received fragments are held while they are awaiting reassembly within this ELS10 26 ipReasmReqds ip 14 Counter Read Only The number of IP fragments received which needed to be reassembled within this ELS10 26 2 11 TCP IP MIB II ipReasmOKs ip 15 Counter Read Only The number of IP datagrams which were successfully reassembled ipReasmFails ip 16 Counter Read Only The number of failures for whatever reason timed out errors etc detected by the IP reassembly algorithm This is not necessarily a count of discarded IP fragments since some algorithms notably RFC 815 can lose track of the number of fragments by combining them as they are received ipFragOKs ip 17 Counter Read Only The number of IP datagrams that have been successfully fragmented within this ELS10 26 ipFragFails ip 18 Counter Read Only The number of IP datagrams that have been discarded because they needed to be fragmented but could not be e g because their Don t Fragment flag was set
99. sh EPROM encountered an error e config and flash errors 5 Both Configuration EPROM and Flash EPROM encountered errors IxswdisConfigIp Ixswdis 4 IP Address Read Write The IP address of the NMS i e any IP host that is allowed to use TFTP to send retrieve the configuration file of the ELS10 26 A value of 0 0 0 0 which is the factory specified default prevents any NMS from obtaining access while a value of 255 255 255 255 gives every NMS permission IxswdisConfigRetryTime lxswdis 5 Integer Read Write The number of seconds that the ELS10 26 will wait for an acknowledgment before it retransmits an unacknowledged TFTP data block The factory specified default is 5 seconds slxwdisConfig TotalTimeout lxswdis 6 Integer Read Write The number of seconds that the ELS10 26 will wait for an acknowledgment to a data block before it cancels a TFTP session The factory specified default is 25 seconds 6 12 ELS10 26 MIB 6 1 5 Addresses Configuration Group The Addresses Configuration Group consists of the parameters described below lxaddrStatics lxaddr 1 Counter Read Only The number of static addresses which are currently stored in the ELS10 26 IxaddrDynamics lxaddr 2 Counter Read Only The number of learned addresses in the ELS10 26 s address table IxaddrDynamicMax lxaddr 3 Gauge Read Write The maximum number of spanning tree addresses which have been learned since the ELS10 26 was last booted
100. t entered its last state as defined by ifOperStatus The standard MIB definition is Read Only 2 5 TCP IP MIB II ifInOctets ifEntry 10 Counter Read Only The total number of bytes received on the port counting the MAC header and FCS but not counting the bytes in packets that were rejected due to hardware errors All counters are 32 bit wide wrap around counters which can only be reset by restarting the port or by rebooting the ELS10 26 ifInUcastPkts ifEntry 11 Counter Read Only The number of non multicast packets received by the port regardless of the packet s outcome i e whether the packet was filtered or forwarded ifInNUcastPkts ifEntry 12 Counter Read Only The number of multicast packets received by the port regardless of the packet s outcome i e whether the packet was filtered or forwarded ifInDiscards ifEntry 13 Counter Read Only The number of packets received by the port which were filtered because of a lack of resources to receive the packet see lxifRxQueues ifInErrors ifEntry 14 Counter Read Only The number of packets received by the port which were discarded due to hardware reception errors ifInUnknownProtos ifEntry 15 Read Only This value is always zero 2 6 TCP IP MIB II ifOutOctets ifEntry 16 Counter Read Only The total number of bytes transmitted out the port counting the MAC header and FCS ifOutUcastPkts ifEntry 17 Counter Read Only T
101. t the UDP listener is willing to accept UDP datagrams for any IP address associated with the ELS10 26 udpLocalPort udpEntry 2 Integer Read Only The UDP port number i e one of 69 161 and 520 Note that reception of SNMP Traps UDP port number 162 is not supported by the ELS10 26 2 8 EGP GROUP egp mib 2 8 The EGP Group is not supported since the ELS10 26 does not support EGP 2 9 OIM SUBTREE cmot mib 2 9 The OSI Subtree as defined in OSI internet management Management Information Base RFC 1214 L LaBarre editor dated April 1991 is not supported 2 10 TRANSMISSION GROUP transmission mib 2 10 The supported TCP IP Transmission Group parameters are described in later sections of this document The transmission group supported is dot3 transmission 7 2 24 TCP IP MIB II 2 11 SNMP MANAGEMENT GROUP snmp mib 2 11 The TCP IP SNMP Group parameters are described below snmpInPkts snmp 1 Counter Read Only The number of SNMP PDUs received by the ELS10 26 snmpOutPkts snmp 2 Counter Read Only The number of SNMP PDUs created by the ELS10 26 snmpInBad Versions snmp 3 Counter Read Only The number of SNMP PDUs received by the ELS10 26 which had an unsupported SNMP version snmpInBadCommunity Names snmp 4 Counter Read Only The number of SNMP PDUs received by the ELS10 26 which had an unrecognized SNMP community name snmpInBadCommunity Uses snmp 5 Counter Read Only
102. tance of dotldTpFdbAddress has been seen A value of 0 indicates that the port number has not been learned but that the bridge does have some forwarding filtering information about this address e g in the dot1dStaticTable Implementors are encouraged to assign the port value to this object whenever it is learned even for addresses for which the corresponding value of dotidTpFdbStatus is not learned 3 4 10 Bridge MIB dotldTpFdbStatus dotldTpFdbEntry 3 Integer Read Only The status of this entry The meanings of the values are other 1 none of the following This would include the case where some other MIB object not the corresponding instance of dotidTpFdbPort nor an entry in the dot1dStaticTable is being used to determine if and how frames addressed to the value of the corresponding instance of dotldTpFdbAddress are being forwarded invalid 2 this entry is not longer valid e g it was learned but has since aged out but has not yet been flushed from the table learned 3 the value of the corresponding instance of dot1dTpFdbPort was learned and is being used self 4 the value of the corresponding instance of dotldTpFdbAddress represents one of the bridge s addresses The corresponding instance of dotldTpFdbPort indicates which of the bridge s ports has this address mgmt 5 the value of the corresponding instance of dotldTpFdbAddress is also the value of an existing instance of dot1dStaticAddress dotldTpPortTable
103. ter Read Only Number of received packets with frame alignment errors since the port was last enabled IxsuartOverrunErrors IxuartEntry 4 Counter Read Only Number of received packets with data overrun errors since the port was last enabled 6 1 9 Cabletron Protocol Group This group specifies which protocols apply to each interface IxprotoTable Ixsproto 1 Not Accessible This table contains configuration information specifying the types of protocols used for each port IxprotoEntry Ixsproto Table 1 Not Accessible Each entry in this table specifies which protocols are used by a particular port in the ELS10 26 6 24 ELS10 26 MIB IxprotolfIndex IxsprotoEntry 1 Integer Read Only Identifies the interface port to which this entry s information belongs The value of this variable corresponds to IxifIndex as well as to most of the other port identification values in related MIBs IxprotoBridge IxsprotoEntry 2 Integer Read Write Defines the bridging method to be applied to frames received at or destined for this port Ethernet and FDDI ports may be configured for transparent srt or none Token Ring ports may be configured for any of the four options The UART may only be configured to none IxprotoSuppressBpdu IxsprotoEntry 3 Integer Read Write Allows transmission of spanning tree protocol packets to be suppressed Values include e normal 1 802 1d Spanning Tree protocol packets are transmi
104. tet String Read Only An array 4 octets per file containing the software s base loading address of each of the files Each address is encoded as a series of 4 bytes which should be converted into a 32 bit integer IxswFlashBank IxswFilesetEntry 8 Integer Read Only The bank number where the software file set resides The possible values are e first bank 1 e second bank 2 6 1 3 Administration Group lIxadminFatalErr lxadmin 1 Octet String Read Only This is a 32 byte array which contains information about the cause of the previous system reset This will describe the circumstances which forced the system software to perform a reboot The values in the first byte have the following meanings e 0 Power failure e 1 Watchdog Timeout e 2 NMS Requested Shutdown next three bytes are not applicable next four bytes contain the NMS s IP address remaining 24 bytes are not applicable e 3 255 Fatal Error 6 6 ELS10 26 MIB IxadminAnyPass lxadmin 2 Octet String Read Write The authentication password 0 24 bytes which must match the community name in an SNMP Get Getnext or Set PDU in order for the operation to be performed A zero length password indicates that any community name is acceptable lxadminGetPass lxadmin 3 Octet String Read Write The authentication password 0 24 bytes which must match the community name in an SNMP Get or Getnext PDU except for debug or password parameters
105. the Program except as permitted by the Copyright Act of the United States or as authorized in writing by Cabletron OTHER RESTRICTIONS You may not reverse engineer decompile or disassemble the Program APPLICABLE LAW This License Agreement shall be interpreted and governed under the laws and in the state and federal courts of New Hampshire You accept the personal jurisdiction and venue of the New Hampshire courts EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITY EXCLUSION OF WARRANTY Except as may be specifically provided by Cabletron in writing Cabletron makes no warranty expressed or implied concerning the Program including its documentation and media CABLETRON DISCLAIMS ALL WARRANTIES OTHER THAN THOSE SUPPLIED TO YOU BY CABLETRON IN WRITING EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE PROGRAM THE ACCOMPANYING WRITTEN MATERIALS AND ANY ACCOMPANYING HARDWARE NO LIABILITY FOR CONSEQUENTIAL DAMAGES IN NO EVENT SHALL CABLETRON OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF BUSINESS PROFITS BUSINESS INTERRUPTION LOSS OF BUSINESS INFORMATION SPECIAL INCIDENTAL CONSEQUENTIAL OR RELIANCE DAMAGES OR OTHER LOSS ARISING OUT OF THE USE OR INABILITY TO USE THIS CABLETRON PRODUCT EVEN IF CABLETRON HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES BECA
106. the policy used to determine it The not determined value indicates that the entity does not actually evaluate the link s quality This value is used to distinguish the determined to be good case from the no determination made and presumed to be good case pppLqrInGoodOctets pppLqrEntry 2 Counter Read only The LOR InGoodOctets counter for this link pppLqrLocalPeriod pppLqrEntry 3 Integer Read only The LOR reporting period in hundredths of a second that is in effect for the local PPP entity pppLqrRemotePeriod pppLqrEntry 4 Integer Read only The LOR reporting period in hundredths of a second that is in effect for the remote PPP entity pppLqrOutLQRs pppLqrEntry 5 Counter Read only The value of the OutLORs counter on the local node for the link identified by ifIndex pppLqrInLQRs pppLqrEntry 6 Counter Read only The value of the InLORs counter on the local node for the link identified by ifIndex 5 8 PPP MIB pppLqrConfigTable pppLar 2 Not Accessible Table containing the LOR configuration parameters for the local PPP entity The ELS10 26 always has an empty table pppLqrConfigEntry pppLqrConfigTable 1 Not Accessible LOR configuration information for a particular PPP link pppLqrConfigPeriod pppLqrConfigEntry 1 Integer Read Write The LOR reporting period that the local PPP entity will attempt to negotiate with the remote entity in units of hundredths of a second Changes
107. to this object take effect when the link is next restarted pppLqrConfigStatus pppLqrConfigEntry 2 Integer Read Write If enabled 2 then the local node will attempt to perform LOR negotiation with the remote node If disabled 1 then this negotiation is not performed In any event the local node will comply with any magic number negotiations attempted by the remote node per the PPP specification Changing this object will have effect when the link is next restarted Setting this object to the value disabled 1 has the effect of invalidating the corresponding entry in the pppLqrConfigTable object It is an implementation specific matter as to whether the agent removes an invalidated entry from the table Accordingly management stations must be prepared to receive tabular information from agents that corresponds to entries not currently in use 5 9 PPP MIB pppLqrExtnsTable pppLar 3 Not Accessible Table containing additional LOR information for the local PPP entity The ELS10 26 always has an empty table pppLqrExtnsEntry pppLqrExtnsTable 1 Not Accessible Extended LOR information for a particular PPP Link Assuming that this group has been implemented a PPP Link will have an entry in this table if and only if LQR Quality Monitoring has been successfully negotiated for the specified link pppLqrExtnsLastReceivedLqrPacket pppLqrExtnsEntry 1 Octet String Read only This object contains the most recently received
108. trunking e closed 2 this link has not yet received any PDUs e oneway 3 incoming trunking PDUs do not indicate that the ELS10 26 s PDUs are being successfully received by the far end e joined 4 this link is actively participating in the trunk group e perturbed 5 this link is actively participating in the trunk group however the transmission of data packets has been temporarily stopped due to a change in membership of the trunk group e helddown 6 an error has been detected and this link is being held out of service until the error clears e broken 7 this link has been configured for trunking but the port is physically non operational IxtrunkRemoteBridgeAddr IxtrunkEntry 3 Octet String Read Only The MAC address portion of the bridge ID of the remote bridge IxtrunkRemotelp IxtrunkEntry 4 IP Address Read Only The IP address of the remote bridge IxtrunkLastError IxtrunkEntry 5 Integer Read Only The reason for failure when the link is in the held down state Values include 6 27 ELS10 26 MIB e none 1 no error the trunking protocol may re start with no error conditions when trunking is turned on for a port or when the MIB variable that controls extra trunk groups is modified e in bpdu 2 a Spanning Tree BPDU was received indicating that the connection is not point to point or the far end does not have trunking turned on e multiple bridges 3 a different bridge
109. tted as usual e suppressed 2 these packets are not transmitted This option may be useful for interoperability with non 802 1d spanning tree protocols IxprotoRipListen IxsprotoEntry 4 Integer Read Write Specifies whether the port should listen for internet RIP packets so the ELS10 26 can build a routing table for the unit Values include e enabled 1 e disabled 2 6 25 ELS10 26 MIB IxprotoTrunking IxsprotoEntry 5 Integer Read Write Specifies whether Cabletron s trunking protocol an extension to the standard Spanning Tree is to be used over this port Values include e enabled 1 e disabled 2 IxprotoTransmitPacing IxprotoEntry 6 Integer Read Write When enabled introduces delays into normal transmission of frames to reduce the probability of collisions during heavy traffic e enabled 1 e disabled 2 6 1 10 Cabletron Trunking Group IxtrunkTable Ixtrunk 1 Not Accessible This table describes the trunking status and attributes of the interfaces that are configured for bridge trunking IxtrunkEntry lxtrunkTable 1 Not Accessible An entry exists for every port that has trunking enabled IxtrunklfIndex IxtrunkEntry 1 Integer Read Only Identifies the port that is configured for trunking 6 26 ELS10 26 MIB IxtrunkState IxtrunkEntry 2 Integer Read Only Indicates the trunking condition for this port Values include e off 1 this link has not been enabled for
110. use for HelloTime when this bridge is acting as the root The granularity of this timer is specified by 802 1d D9 to be 1 second An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds The Hello Time must adhere to the equation described in the variable dotldStpBridgeMaxAge involving Max Age Time and Hello Time dot1dStpBridgeForwardDelay dotldStp 14 Time Ticks Read Write The value that all bridges use for ForwardDelay when this bridge is acting as the root Note that 802 1d D9 specifies that the range for this parameter is related to the value of dot1dStpBridgeMaxAge The granularity of this timer is specified 4 6 Bridge MIB by 802 1d D9 to be 1 second An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds The Forward Delay Time must be at least 4 seconds and must adhere to the aforementioned equation involving Max Age Time and Forward Delay Time dotidStpPortTable dot1dStp 15 Not Accessible A table that contains port specific information for the Spanning Tree Protocol All ELS10 26 ports except for the last port port 25 are included in this table regardless of whether the Spanning Tree Protocol is currently enabled for the ports dotidStpPortEntry dot1dStpTable 1 Not Accessible A list of information maintained by every port about the Spanning Tree Protocol state for that port dotidStpPort dot
111. ust be in 802 3 format with IP encapsulation as defined by RFC 1042 UART out of band management port the datagram must have a PPP header which indicates that the datagram contains an IP packet The ELS10 26 automatically detects the presence of a PPP connection versus being connected to a non intelligent terminal The NMS must rely on IP rather than MAC addressing for all datagrams sent to an ELS10 26 Therefore e All datagrams from the ELS10 26 are addressed to either an NMS or the broadcast IP address e Within the context of this document the terms datagram packet and PDU are synonymous 1 5 Introduction 1 5 MIB PRIMITIVE TYPES The MIB definitions in this document may reference the primitive types that are described in the Structure and Identification of Management Information for TCP IP based Internets RFC 1155 RFC 1155 is based on the Specification of Abstract Syntax Notation One ASN 1 The primitive types are described in Table 1 1 Table 1 1 Primitive Descriptions Primitive Size Description Enumerated Integer with possible true 1 Boolean 1 byte or false 2 values note that the ASN 1 BOOLEAN primitive type is not used BridgelD 8 bytes Priority and MAC address used to identify a spanning tree bridge Counter 4 bytes max Unsigned value DisplayString n X 1 byte Array of printable ascii characters Gauge 4 bytes Non negative integer Integer 4 b
112. wFilesetEntry 1 Integer Read Only The file set number beginning with 1 for the first file set This number always matches the instance of the IxswFiles For example IxswIndex 2 contains the value 2 IxswDesc IxswFilesetEntry 2 Octet String Read Only The description 1 255 bytes of the software file set 6 4 ELS10 26 MIB IxswCount IxswFilesetEntry 3 Integer Read Only The number of files in the file set This number may range from 1 to 255 IxswType IxswFilesetEntry 4 Octet String Read Only The types of files within the file set The size of IxswType may be determined by lxswCount since 1 octet is required for each file The possible file types are e file nam 1 the operational software for the ELS10 26 s NAM processor e file powerup 10 power up diagnostics for the entire ELS10 26 e file diagnostics 11 manufacturing diagnostics for the entire ELS10 26 IxswSizes IxswFilesetEntry 5 Octet String Read Only An array 4 octets per file containing the size of each of the files Each size is encoded as a series of 4 bytes which should be converted into a 32 bit integer lxswStarts IxswFilesetEntry 6 Octet String Read Only An array 4 octets per file containing the software s execution starting address of each of the files Each address is encoded as a series of 4 bytes which should be converted into a 32 bit integer 6 5 ELS10 26 MIB lxswBases IxswFilesetEntry 7 Oc
113. xed by NMS IP address ping destination IP address hop count and probe count which is used to start the traceroute request and fetch the results Each entry in the table will contain the round trip time and state of each particular probe in each hop 6 41 ELS10 26 MIB 6 1 15 Traceroute Management MIB IxtraceDataTimout OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION IxtraceMet 1 IxtraceTable OBJECT TYPE SYNTAX ACCESS STATUS DESCRIPTION i IxtraceMet 2 IxtraceEntry OBJECT TYPE 6 42 SYNTAX ACCESS STATUS DESCRIPTION INDEX TimeTicks read write mandatory The time in centiseconds from the last traceroute activity the response to or timeout of the last probe sent to when the Ixtra ceEntry information for that trac eroute request will be deleted SEQUENCE OF IxtraceEntry not accessible mandatory The set of information describing the active traceroute request IxtraceEntry not accessible mandatory The parameters state and results of a traceroute request IxtraceNMSAddr lxtraceDes tAddr IxtraceHop IxtraceProbe ELS10 26 MIB IxtraceTable 1 IxtraceEntry SEQUENCE IxtraceNMSAddr IpAddress IxtraceDsetAddr IpAddress IxtraceMaxTTL INTEGER IxtraceDataSize INTEGER IxtraceNumProbes INTEGER IxtraceWait TimeTicks IxtraceOperation INTEGER IxtraceHop INTEGER IxtraceHopAddr IpAddress IxtraceProbe INTEGER IxtraceState INTEGER lxtraceTime TimeTicks traceN
114. y ACCESS not accessible STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 4 1 ctCpEntry ctCpTable 1 This defines each conceptual row within the ctCpTable SYNTAX ctCpEntry ACCESS not accessible STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 4 1 1 INDEX ctComPort ctComPort ctCpEntry 1 This is the index into the Com Port Table and defines the Com Port that is being described com1 1 com2 2 SYNTAX INTEGER ACCESS read only STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 4 1 1 1 We only have one UART port This means the OID will always be OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 4 1 1 1 1 and we will always return a value of 1 2 35 TCP IP MIB II ctCpFunction ctCpEntry 2 DESCRIPTION This defines the Com Port Function supported by that Com Port SYNTAX INTEGER lm 1 ups 2 slip 3 ppp 4 ACCESS read write STATUS mandatory OBJECT IDENTIFIER 1 3 6 1 4 1 52 4 3 3 4 1 1 2 The OID will actually be 1 3 6 1 4 1 52 4 3 3 4 1 1 2 1 because there is only one UART port We support LM and PPP simultaneously If we detect a PPP packet we do negotiations and enter into PPP mode As long as PPP keeps live messages we ll stay there If they don t we revert back to VT100 emulation We will sample the port at the time the request comes in and return a value of LM 1 or PPP 4 depending on what state the port is in at the time of the request ctIf Num ctCpEntry 3 DESCRIPTIO
115. y ipRouteTable 1 Not Accessible A set of objects for an ipRouteTable entry The individual components are described below ipRouteDest ipRouteEntry 1 IP Address Read Write The destination IP address of this route ipRoutelfIndex ipRouteEntry 2 Integer Read Write The port number of the next hop ipRouteMetricl ipRouteEntry 3 Integer Read Write The primary routing metric for this route This is the zero based hop count to ipRouteDest That is a hop count of zero indicates that ipRouteDest is on a directly connected network ipRouteMetric2 ipRouteEntry 4 Integer Read Write An alternative routing metric for this route This must be greater than zero ipRouteMetric3 ipRouteEntry 5 Integer Read Write An alternative routing metric for this route ipRouteMetric4 ipRouteEntry 6 Integer Read Write An alternative routing metric for this route 2 15 TCP IP MIB II ipRouteNextHop ipRouteEntry 7 IP Address Read Write The IP address of the route s next hop ipRouteType ipRouteEntry 8 Integer Read Write The type of the route one of the following e other 1 none of the below e invalid 2 the entry should be considered to be non existent e direct 3 the entry is a route to a directly connected network e indirect 4 the entry is a route to a remote network ipRouteProto ipRouteEntry 9 Integer Read Only The manner in which the route was learned ipRouteAge ipRouteEntry 10
116. y is using when sending packets to 5 2 PPP MIB the local PPP entity The value of this object is meaningful only when the link has reached the open state ifOperStatus is up Set to 8192 for the maximum HIOM frame size pppLinkStatusRemoteMRU pppLinkStatusEntry 7 Integer Read only The current value of the MRU for the remote PPP Entity This value is the MRU that the local entity is using when sending packets to the remote PPP entity The value of this object is meaningful only when the link has reached the open state ifOperStatus is up pppLinkStatusLocalToPeerACCMap pppLinkStatusEntry 8 Octet String Read only The current value of the ACC Map used for sending packets from the local PPP entity to the remote PPP entity The value of this object is meaningful only when the link has reached the open state ifOperStatus is up Value of 0 indicates that ACC Map is not supported pppLinkStatusPeerToLocalACCMap pppLinkStatusEntry 9 Octet String Read only The ACC Map used by the remote PPP entity when transmitting packets to the local PPP entity The value of this object is meaningful only when the link has reached the open state ifOperStatus is up pppLinkStatusLocalToRemoteProtocolCompression pppLinkStatusEntry 10 Integer Read only Indicates whether the local PPP entity will use protocol compression when transmitting packets to the remote PPP entity The value of this object is meaningful only when the link has
117. y the ELS10 26 which have been processed with no errors snmpInGetNexts snmp 16 Counter Read Only The total number of SNMP GetNext PDUs received by the ELS10 26 which have been processed with no errors snmpInSetRequests snmp 17 Counter Read Only The total number of SNMP SetRequest PDUs received by the ELS10 26 which have been processed with no errors snmpInGetResponses snmp 18 Counter Read Only Always zero since the ELS10 26 ignores all SNMP response PDUs snmpInTraps snmp 19 Counter Read Only Always zero since the ELS10 26 ignores all SNMP Trap PDUs snmpOutTooBigs snmp 20 Counter Read Only The total number of SNMP PDUs created by the ELS10 26 with a value of tooBig in the PDU s ErrorStatus 2 27 TCP IP MIB II snmpOutNoSuchNames snmp 21 Counter Read Only The total number of SNMP PDUs created by the ELS10 26 with a value of noSuchName in the PDU s ErrorStatus snmpOutBad Values snmp 22 Counter Read Only The total number of SNMP PDUs created by the ELS10 26 with a value of badValue in the PDU s ErrorStatus snmpOutReadOnlys snmp 23 Counter Read Only All GetResponse PDUs indicate a noSuchName ErrorStatus since this variable is no longer used snmpOutGenErrs snmp 24 Counter Read Only The total number of SNMP PDUs created by the ELS10 26 with a value of genErr in the PDU s ErrorStatus snmpOutGetRequests snmp 25 C
118. y the Spanning Tree Protocol as executed by this node This value is used as the Root Identifier parameter in all Configuration Bridge PDUs originated by this node dot1dStpRootCost dot1dStp 6 Integer Read Only The cost of the path to the root as seen from this bridge dot1dStpRootPort dot1dStp 7 Integer Read Only The port number of the port which offers the lowest cost path from this bridge to the root bridge 4 4 Bridge MIB Port number of this bridge s current spanning tree root port or 0 if this bridge is the current spanning tree root bridge dotldStpMaxAge dotldStp 8 Integer Read Only The maximum age of Spanning Tree Protocol information learned from the network on any port before it is discarded in units of hundredths of a second This is the actual value that this bridge is currently using dotldStpHelloTime dot1dStp 9 Integer Read Only The amount of time between the transmission of Configuration bridge PDUs by this node on any port when it is the root of the spanning tree or trying to become so in units of hundredths of a second This is the actual value that this bridge is currently using dotldStpHoldTime dot1dStp 10 Integer Read Only This time value determines the interval length during which no more than two Configuration bridge PDUs shall be transmitted by this node in units of hundredths of a second dotldStpForwardDelay dot1dStp 11 Integer Read Only This time value measured in un
119. ytes max Signed value IpAddress 4 bytes Internet address MacAddress 6 bytes Ethernet address OctetString n X 1 byte Array of bytes PhysAddress n X 1 byte Array of bytes using the same as a MAC Address PortiD 2 bytes Priority and port number used to identify a spanning tree port Max time counter with a granularity of TimeTicks 4 bytes 1 100th of a second also known as centiseconds 1 6 Introduction 1 6 USER FUNCTIONS The SNMP primitives may be used to accomplish the following functions Obtain the ELS10 26 s current value of certain parameters the NMS uses the GetRequest or GetNextRequest PDU and the ELS10 26 responds with a GetResponse PDU If the NMS issues a GetRequest for an unsupported parameter the ELS10 26 sends a GetResponse with a noSuchName ErrorStatus If the NMS issues a GetNextRequest for an unsupported parameter the ELS10 26 skips to the next object Change the ELS10 26 s value of certain parameters the NMS uses the SetRequest PDU and the ELS10 26 responds with a GetResponse PDU The ELS10 26 will change both its current value and its local default to be used when the ELS10 26 reboots unless noted otherwise Obtain the current value of certain parameters and simultaneously change the value of other parameters the NMS uses the SetRequest PDU and the ELS10 26 responds with a GetResponse PDU For the parameters which are being obtained rather than changed the NMS must use the ASN 1 NULL

Cabletron Systems ELS10-26 User's Manual

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