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Table Of Contents
MIB objects for configuring MAC addresses..................................................................................................... 899
MIB objects for configuring MAC addresses..................................................................................................... 900
Manage VLANs using SNMP....................................................................................................................................... 900
Creating a VLAN....................................................................................................................................................... 900
Assigning a VLAN Alias............................................................................................................................................900
Displaying the Ports in a VLAN.............................................................................................................................. 901
Add Tagged and Untagged Ports to a VLAN..................................................................................................... 902
Managing Overload on Startup................................................................................................................................... 903
Enabling and Disabling a Port using SNMP.............................................................................................................. 903
Fetch Dynamic MAC Entries using SNMP................................................................................................................904
Example of Deriving the Interface Index Number...................................................................................................905
MIB Objects for Viewing the System Image on Flash Partitions...................................................................905
Monitoring BGP sessions via SNMP.......................................................................................................................... 905
Monitor Port-Channels..................................................................................................................................................907
Enabling an SNMP Agent to Notify Syslog Server Failure................................................................................... 908
Troubleshooting SNMP Operation............................................................................................................................. 909
Transceiver Monitoring................................................................................................................................................. 909
Configuring SNMP context name................................................................................................................................ 911
Chapter 54: Stacking................................................................................................................. 912
Stacking Overview.......................................................................................................................................................... 912
Stack Management Roles........................................................................................................................................ 912
Stack Master Election.............................................................................................................................................. 913
Virtual IP...................................................................................................................................................................... 915
Failover Roles..............................................................................................................................................................915
MAC Addressing on Stacks.....................................................................................................................................915
Stacking LAG.............................................................................................................................................................. 916
Supported Stacking Topologies............................................................................................................................. 916
High Availability on Stacks.......................................................................................................................................917
Management Access on Stacks............................................................................................................................. 917
Enabling Mixed-mode Stacking.............................................................................................................................. 918
Important Points to Remember....................................................................................................................................918
Stacking Installation Tasks............................................................................................................................................ 919
Create a Stack............................................................................................................................................................919
Add Units to an Existing Stack.............................................................................................................................. 923
Split a Stack............................................................................................................................................................... 925
Stacking Configuration Tasks...................................................................................................................................... 925
Assigning Unit Numbers to Units in an Stack.................................................................................................... 925
Creating a Virtual Stack Unit on a Stack.............................................................................................................926
Displaying Information about a Stack...................................................................................................................926
Influencing Management Unit Selection on a Stack.........................................................................................928
Managing Redundancy on a Stack........................................................................................................................929
Resetting a Unit on a Stack....................................................................................................................................929
Verify a Stack Configuration........................................................................................................................................929
Displaying the Status of Stacking Ports..............................................................................................................930
Remove Units or Front End Ports from a Stack...................................................................................................... 931
Removing a Unit from a Stack................................................................................................................................931
Removing Front End Port Stacking......................................................................................................................932
Troubleshoot a Stack..................................................................................................................................................... 932
Recover from Stack Link Flaps..............................................................................................................................932
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