Users Guide

Displaying the Ports in a VLAN..............................................................................................................................995
Add Tagged and Untagged Ports to a VLAN....................................................................................................... 995
Managing Overload on Startup....................................................................................................................................996
Enabling and Disabling a Port using SNMP................................................................................................................ 997
Fetch Dynamic MAC Entries using SNMP................................................................................................................. 997
Deriving Interface Indices............................................................................................................................................. 998
Monitoring BGP sessions via SNMP......................................................................................................................... 1000
Monitor Port-Channels................................................................................................................................................1002
Troubleshooting SNMP Operation............................................................................................................................. 1003
Transceiver Monitoring................................................................................................................................................1003
54 Storm Control........................................................................................................................................ 1004
Congure Storm Control.............................................................................................................................................1004
Conguring Storm Control from INTERFACE Mode......................................................................................... 1004
Conguring Storm Control from CONFIGURATION Mode.............................................................................. 1005
55 Spanning Tree Protocol (STP)................................................................................................................1006
Protocol Overview....................................................................................................................................................... 1006
Congure Spanning Tree.............................................................................................................................................1006
Related Conguration Tasks..................................................................................................................................1007
Important Points to Remember.................................................................................................................................. 1007
Conguring Interfaces for Layer 2 Mode..................................................................................................................1008
Enabling Spanning Tree Protocol Globally.................................................................................................................1009
Adding an Interface to the Spanning Tree Group...................................................................................................... 1011
Modifying Global Parameters....................................................................................................................................... 1011
Modifying Interface STP Parameters......................................................................................................................... 1012
Enabling PortFast..........................................................................................................................................................1012
Preventing Network Disruptions with BPDU Guard.................................................................................................1013
Selecting STP Root...................................................................................................................................................... 1015
STP Root Guard............................................................................................................................................................1015
Root Guard Scenario.............................................................................................................................................. 1015
Conguring Root Guard......................................................................................................................................... 1016
Enabling SNMP Traps for Root Elections and Topology Changes.......................................................................... 1017
STP Loop Guard............................................................................................................................................................1017
Conguring Loop Guard.........................................................................................................................................1018
Displaying STP Guard Conguration.......................................................................................................................... 1019
56 SupportAssist........................................................................................................................................ 1020
Conguring SupportAssist Using a Conguration Wizard....................................................................................... 1021
Conguring SupportAssist Manually.......................................................................................................................... 1021
Conguring SupportAssist Activity............................................................................................................................ 1023
Conguring SupportAssist Company.........................................................................................................................1024
Conguring SupportAssist Person.............................................................................................................................1025
Conguring SupportAssist Server..............................................................................................................................1026
Viewing SupportAssist Conguration........................................................................................................................ 1026
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