Concept Guide
Viewing the ECMP Group Count Information...................................................................................................... 991
MIB Support for entAliasMappingTable .....................................................................................................................994
Viewing the entAliasMappingTable MIB................................................................................................................994
SNMP Support for WRED Green/Yellow/Red Drop Counters................................................................................994
MIB Support for LAG....................................................................................................................................................995
Viewing the LAG MIB..............................................................................................................................................996
MIB Support to Display Unrecognized LLDP TLVs....................................................................................................997
MIB Support to Display Reserved Unrecognized LLDP TLVs............................................................................ 997
MIB Support to Display Organizational Specic Unrecognized LLDP TLVs.....................................................998
MIB support for Port Security..................................................................................................................................... 999
Global MIB objects for port security..................................................................................................................... 999
MIB support for interface level port security.......................................................................................................999
MIB objects for conguring MAC addresses......................................................................................................1000
MIB objects for conguring MAC addresses.......................................................................................................1001
Manage VLANs using SNMP..................................................................................................................................... 1002
Creating a VLAN.................................................................................................................................................... 1002
Assigning a VLAN Alias..........................................................................................................................................1002
Displaying the Ports in a VLAN.............................................................................................................................1003
Add Tagged and Untagged Ports to a VLAN......................................................................................................1003
Managing Overload on Startup.................................................................................................................................. 1004
Enabling and Disabling a Port using SNMP.............................................................................................................. 1004
Fetch Dynamic MAC Entries using SNMP............................................................................................................... 1005
Deriving Interface Indices............................................................................................................................................1006
Monitoring BGP sessions via SNMP..........................................................................................................................1007
Monitor Port-Channels................................................................................................................................................1009
Troubleshooting SNMP Operation..............................................................................................................................1010
Transceiver Monitoring.................................................................................................................................................1010
Conguring SNMP context name............................................................................................................................... 1011
54 Storm Control......................................................................................................................................... 1012
Congure Storm Control..............................................................................................................................................1012
Conguring Storm Control from INTERFACE Mode.......................................................................................... 1012
Conguring Storm Control from CONFIGURATION Mode............................................................................... 1013
55 Spanning Tree Protocol (STP)................................................................................................................ 1014
Protocol Overview........................................................................................................................................................ 1014
Congure Spanning Tree..............................................................................................................................................1014
Related Conguration Tasks.................................................................................................................................. 1015
Important Points to Remember...................................................................................................................................1015
Conguring Interfaces for Layer 2 Mode...................................................................................................................1016
Enabling Spanning Tree Protocol Globally.................................................................................................................. 1017
Adding an Interface to the Spanning Tree Group..................................................................................................... 1019
Modifying Global Parameters...................................................................................................................................... 1019
Modifying Interface STP Parameters........................................................................................................................ 1020
Enabling PortFast.........................................................................................................................................................1020
Preventing Network Disruptions with BPDU Guard.................................................................................................1021
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