Administrator Guide

Table Of Contents
MIB Objects for Viewing the System Image on Flash Partitions...........................................................................833
Monitoring BGP sessions via SNMP...............................................................................................................................833
Monitor Port-Channels.....................................................................................................................................................835
Troubleshooting SNMP Operation..................................................................................................................................836
Transceiver Monitoring.....................................................................................................................................................836
Configuring SNMP context name................................................................................................................................... 837
51 Storm Control.........................................................................................................................838
Configure Storm Control..................................................................................................................................................838
Configuring Storm Control from INTERFACE Mode..............................................................................................838
Configuring Storm Control from CONFIGURATION Mode...................................................................................839
PFC Storm......................................................................................................................................................................... 839
Detect PFC Storm...................................................................................................................................................... 839
Restore Queue Drop State.........................................................................................................................................840
View Details of Storm Control PFC.......................................................................................................................... 840
52 Spanning Tree Protocol (STP)................................................................................................. 842
Protocol Overview............................................................................................................................................................ 842
Configure Spanning Tree..................................................................................................................................................842
Important Points to Remember.......................................................................................................................................843
Configuring Interfaces for Layer 2 Mode.......................................................................................................................843
Enabling Spanning Tree Protocol Globally......................................................................................................................844
Adding an Interface to the Spanning Tree Group.........................................................................................................846
Modifying Global Parameters.......................................................................................................................................... 846
Modifying Interface STP Parameters............................................................................................................................. 847
Enabling PortFast.............................................................................................................................................................. 847
Prevent Network Disruptions with BPDU Guard.................................................................................................... 848
Selecting STP Root...........................................................................................................................................................850
STP Root Guard................................................................................................................................................................850
Root Guard Scenario.................................................................................................................................................. 850
Configuring Root Guard.............................................................................................................................................. 851
Enabling SNMP Traps for Root Elections and Topology Changes.............................................................................852
Configuring Spanning Trees as Hitless...........................................................................................................................852
STP Loop Guard................................................................................................................................................................852
Configuring Loop Guard............................................................................................................................................. 853
Displaying STP Guard Configuration.............................................................................................................................. 854
53 SupportAssist........................................................................................................................ 855
Configuring SupportAssist Using a Configuration Wizard........................................................................................... 855
Configuring SupportAssist Manually...............................................................................................................................856
Configuring SupportAssist Activity................................................................................................................................. 857
Configuring SupportAssist Company............................................................................................................................. 859
Configuring SupportAssist Person..................................................................................................................................859
Configuring SupportAssist Server.................................................................................................................................. 860
Viewing SupportAssist Configuration..............................................................................................................................861
54 System Time and Date............................................................................................................ 863
Network Time Protocol.................................................................................................................................................... 863
Protocol Overview...................................................................................................................................................... 864
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