Concept Guide

MIB Support for entAliasMappingTable .....................................................................................................................959
Viewing the entAliasMappingTable MIB................................................................................................................959
MIB Support for LAG....................................................................................................................................................960
Viewing the LAG MIB.............................................................................................................................................. 961
MIB Support to Display Unrecognized LLDP TLVs....................................................................................................962
MIB Support to Display Reserved Unrecognized LLDP TLVs............................................................................ 962
MIB Support to Display Organizational Specic Unrecognized LLDP TLVs.....................................................963
MIB Support for LLDP Notication Interval...............................................................................................................964
MIB support for Port Security..................................................................................................................................... 964
Global MIB objects for port security..................................................................................................................... 964
MIB support for interface level port security.......................................................................................................965
MIB objects for conguring MAC addresses....................................................................................................... 966
MIB objects for conguring MAC addresses........................................................................................................967
Manage VLANs using SNMP....................................................................................................................................... 967
Creating a VLAN...................................................................................................................................................... 967
Assigning a VLAN Alias........................................................................................................................................... 967
Displaying the Ports in a VLAN.............................................................................................................................. 968
Add Tagged and Untagged Ports to a VLAN....................................................................................................... 969
Managing Overload on Startup....................................................................................................................................970
Enabling and Disabling a Port using SNMP................................................................................................................ 970
Fetch Dynamic MAC Entries using SNMP.................................................................................................................. 971
Example of Deriving the Interface Index Number......................................................................................................972
MIB Objects for Viewing the System Image on Flash Partitions....................................................................... 972
Monitoring BGP sessions via SNMP........................................................................................................................... 972
Monitor Port-Channels..................................................................................................................................................974
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 975
Troubleshooting SNMP Operation...............................................................................................................................976
Transceiver Monitoring..................................................................................................................................................977
Conguring SNMP context name................................................................................................................................978
53 Stacking...................................................................................................................................................979
Stacking Overview.........................................................................................................................................................979
Stack Management Roles.......................................................................................................................................979
Stack Master Election.............................................................................................................................................980
Virtual IP....................................................................................................................................................................982
Failover Roles........................................................................................................................................................... 982
MAC Addressing on Stacks....................................................................................................................................982
Stacking LAG........................................................................................................................................................... 983
Supported Stacking Topologies............................................................................................................................. 983
High Availability on Stacks......................................................................................................................................984
Management Access on Stacks............................................................................................................................ 985
Mixed-mode Stacking............................................................................................................................................. 986
Important Points to Remember....................................................................................................................................987
Stacking Installation Tasks............................................................................................................................................ 987
Create a Stack..........................................................................................................................................................987
Add Units to an Existing Stack...............................................................................................................................992
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