Users Guide

Viewing the ECMP Group Count Information......................................................................................................789
MIB Support for entAliasMappingTable ..................................................................................................................... 792
Viewing the entAliasMappingTable MIB................................................................................................................792
MIB Support for LAG.................................................................................................................................................... 792
Viewing the LAG MIB..............................................................................................................................................794
Manage VLANs using SNMP....................................................................................................................................... 794
Creating a VLAN...................................................................................................................................................... 794
Assigning a VLAN Alias........................................................................................................................................... 794
Displaying the Ports in a VLAN.............................................................................................................................. 795
Add Tagged and Untagged Ports to a VLAN....................................................................................................... 796
Managing Overload on Startup.................................................................................................................................... 797
Enabling and Disabling a Port using SNMP.................................................................................................................797
Fetch Dynamic MAC Entries using SNMP................................................................................................................. 798
Deriving Interface Indices............................................................................................................................................. 799
Monitor Port-Channels................................................................................................................................................. 800
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................801
Troubleshooting SNMP Operation...............................................................................................................................802
Transceiver Monitoring................................................................................................................................................. 802
50 Stacking.................................................................................................................................................. 804
Stacking Overview........................................................................................................................................................ 804
Cross Platform Stacking.........................................................................................................................................804
Stack Management Roles...................................................................................................................................... 805
Stack Master Election.............................................................................................................................................805
Virtual IP................................................................................................................................................................... 809
Failover Roles........................................................................................................................................................... 809
MAC Addressing on Stacks....................................................................................................................................809
Stacking LAG............................................................................................................................................................ 812
Supported Stacking Topologies.............................................................................................................................. 812
High Availability on Stacks.......................................................................................................................................813
Management Access on Stacks............................................................................................................................. 814
Important Points to Remember.................................................................................................................................... 815
Stacking Installation Tasks.............................................................................................................................................815
Create a Stack.......................................................................................................................................................... 815
Add Units to an Existing Stack............................................................................................................................... 818
Split a Stack..............................................................................................................................................................820
Stacking Conguration Tasks........................................................................................................................................821
Assigning Unit Numbers to Units in an Stack....................................................................................................... 821
Creating a Virtual Stack Unit on a Stack............................................................................................................... 821
Displaying Information about a Stack.................................................................................................................... 822
Inuencing Management Unit Selection on a Stack........................................................................................... 825
Managing Redundancy on a Stack........................................................................................................................ 826
Resetting a Unit on a Stack....................................................................................................................................826
Verify a Stack Conguration.........................................................................................................................................827
Displaying the Status of Stacking Ports................................................................................................................827
Removing a Unit from a Stack..................................................................................................................................... 828
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