Administrator Guide

MIB support for interface level port security.....................................................................................................905
MIB objects for configuring MAC addresses......................................................................................................907
MIB objects for configuring MAC addresses......................................................................................................907
Manage VLANs using SNMP........................................................................................................................................908
Creating a VLAN....................................................................................................................................................... 908
Assigning a VLAN Alias............................................................................................................................................ 908
Displaying the Ports in a VLAN..............................................................................................................................909
Add Tagged and Untagged Ports to a VLAN......................................................................................................910
Managing Overload on Startup..................................................................................................................................... 911
Enabling and Disabling a Port using SNMP................................................................................................................911
Fetch Dynamic MAC Entries using SNMP................................................................................................................. 911
Example of Deriving the Interface Index Number....................................................................................................913
MIB Objects for Viewing the System Image on Flash Partitions....................................................................913
Monitoring BGP sessions via SNMP........................................................................................................................... 913
Monitor Port-Channels...................................................................................................................................................915
Enabling an SNMP Agent to Notify Syslog Server Failure.................................................................................... 916
Troubleshooting SNMP Operation...............................................................................................................................917
Transceiver Monitoring...................................................................................................................................................917
Configuring SNMP context name................................................................................................................................918
Chapter 54: Stacking.................................................................................................................920
Stacking Overview..........................................................................................................................................................920
Stack Management Roles....................................................................................................................................... 920
Stack Master Election.............................................................................................................................................. 921
Virtual IP......................................................................................................................................................................923
Failover Roles.............................................................................................................................................................923
MAC Addressing on Stacks.................................................................................................................................... 923
Stacking LAG..............................................................................................................................................................924
Supported Stacking Topologies.............................................................................................................................924
High Availability on Stacks......................................................................................................................................925
Management Access on Stacks............................................................................................................................ 925
Enabling Mixed-mode Stacking............................................................................................................................. 926
Important Points to Remember...................................................................................................................................926
Stacking Installation Tasks............................................................................................................................................927
Create a Stack........................................................................................................................................................... 927
Add Units to an Existing Stack...............................................................................................................................931
Split a Stack............................................................................................................................................................... 933
Stacking Configuration Tasks...................................................................................................................................... 933
Assigning Unit Numbers to Units in an Stack.................................................................................................... 933
Creating a Virtual Stack Unit on a Stack.............................................................................................................934
Displaying Information about a Stack...................................................................................................................934
Influencing Management Unit Selection on a Stack.........................................................................................936
Managing Redundancy on a Stack........................................................................................................................937
Resetting a Unit on a Stack....................................................................................................................................937
Verify a Stack Configuration........................................................................................................................................ 937
Displaying the Status of Stacking Ports..............................................................................................................938
Remove Units or Front End Ports from a Stack..................................................................................................... 939
Removing a Unit from a Stack...............................................................................................................................939
Removing Front End Port Stacking......................................................................................................................940
Troubleshoot a Stack.....................................................................................................................................................940
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