Administrator Guide

Global MIB objects for port security..........................................................................................................................816
MIB support for interface level port security........................................................................................................... 816
MIB objects for configuring MAC addresses............................................................................................................817
MIB objects for configuring MAC addresses............................................................................................................818
MIB support for MAC notification traps......................................................................................................................... 818
Configuring SNMP traps for new MAC learning or station–move..............................................................................819
Manage VLANs using SNMP........................................................................................................................................... 819
Creating a VLAN.......................................................................................................................................................... 819
Assigning a VLAN Alias................................................................................................................................................819
Displaying the Ports in a VLAN..................................................................................................................................820
Add Tagged and Untagged Ports to a VLAN.......................................................................................................... 820
Managing Overload on Startup....................................................................................................................................... 820
Enabling and Disabling a Port using SNMP.................................................................................................................... 821
Fetch Dynamic MAC Entries using SNMP..................................................................................................................... 821
Example of Deriving the Interface Index Number.........................................................................................................822
MIB Objects for Viewing the System Image on Flash Partitions...........................................................................823
Monitoring BGP sessions via SNMP...............................................................................................................................823
Monitor Port-Channels.....................................................................................................................................................825
Troubleshooting SNMP Operation..................................................................................................................................826
Transceiver Monitoring.....................................................................................................................................................826
Configuring SNMP context name................................................................................................................................... 827
49 Stacking................................................................................................................................ 828
Stacking Overview............................................................................................................................................................828
Stack Management Roles.......................................................................................................................................... 828
Stack Master Election.................................................................................................................................................829
Virtual IP....................................................................................................................................................................... 830
Failover Roles...............................................................................................................................................................830
MAC Addressing on Stacks....................................................................................................................................... 830
Stacking LAG................................................................................................................................................................ 831
Supported Stacking Topologies................................................................................................................................. 831
High Availability on Stacks..........................................................................................................................................832
Management Access on Stacks................................................................................................................................ 832
Important Points to Remember.......................................................................................................................................833
Stacking Installation Tasks............................................................................................................................................... 833
Create a Stack............................................................................................................................................................. 833
Add Units to an Existing Stack.................................................................................................................................. 837
Split a Stack................................................................................................................................................................. 839
Stacking Configuration Tasks..........................................................................................................................................839
Assigning Unit Numbers to Units in an Stack..........................................................................................................839
Creating a Virtual Stack Unit on a Stack..................................................................................................................840
Displaying Information about a Stack....................................................................................................................... 840
Influencing Management Unit Selection on a Stack...............................................................................................842
Managing Redundancy on a Stack............................................................................................................................842
Resetting a Unit on a Stack....................................................................................................................................... 843
Verify a Stack Configuration............................................................................................................................................843
Displaying the Status of Stacking Ports...................................................................................................................843
Remove Units or Front End Ports from a Stack........................................................................................................... 844
Removing a Unit from a Stack...................................................................................................................................844
Removing Front End Port Stacking.......................................................................................................................... 845
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