Service Manual

Example of Deriving the Interface Index Number...................................................................................................880
MIB Objects for Viewing the System Image on Flash Partitions....................................................................881
Monitoring BGP sessions via SNMP........................................................................................................................... 881
Monitor Port-Channels..................................................................................................................................................883
Troubleshooting SNMP Operation..............................................................................................................................884
Transceiver Monitoring..................................................................................................................................................884
Configuring SNMP context name...............................................................................................................................885
Chapter 51: Storm Control.........................................................................................................886
Configure Storm Control...............................................................................................................................................886
Configuring Storm Control from INTERFACE Mode........................................................................................886
Configuring Storm Control from CONFIGURATION Mode.............................................................................887
PFC Storm........................................................................................................................................................................ 887
Detect PFC Storm.................................................................................................................................................... 888
Restore Queue Drop State..................................................................................................................................... 888
View Details of Storm Control PFC...................................................................................................................... 888
Chapter 52: Spanning Tree Protocol (STP)............................................................................... 890
Protocol Overview..........................................................................................................................................................890
Configure Spanning Tree.............................................................................................................................................. 890
Important Points to Remember....................................................................................................................................891
Configuring Interfaces for Layer 2 Mode..................................................................................................................892
Enabling Spanning Tree Protocol Globally................................................................................................................ 893
Adding an Interface to the Spanning Tree Group...................................................................................................894
Modifying Global Parameters.......................................................................................................................................895
Modifying Interface STP Parameters........................................................................................................................ 896
Enabling PortFast........................................................................................................................................................... 896
Prevent Network Disruptions with BPDU Guard...............................................................................................897
Selecting STP Root........................................................................................................................................................ 899
STP Root Guard.............................................................................................................................................................. 899
Root Guard Scenario................................................................................................................................................899
Configuring Root Guard.......................................................................................................................................... 900
Enabling SNMP Traps for Root Elections and Topology Changes...................................................................... 901
Configuring Spanning Trees as Hitless.......................................................................................................................901
STP Loop Guard...............................................................................................................................................................901
Configuring Loop Guard.......................................................................................................................................... 902
Displaying STP Guard Configuration..........................................................................................................................903
Chapter 53: SupportAssist........................................................................................................ 904
Configuring SupportAssist Using a Configuration Wizard.................................................................................... 904
Configuring SupportAssist Manually.......................................................................................................................... 905
Configuring SupportAssist Activity............................................................................................................................ 906
Configuring SupportAssist Company......................................................................................................................... 908
Configuring SupportAssist Person..............................................................................................................................908
Configuring SupportAssist Server.............................................................................................................................. 909
Viewing SupportAssist Configuration......................................................................................................................... 910
Chapter 54: System Time and Date............................................................................................ 912
Network Time Protocol.................................................................................................................................................. 912
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Contents