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Viewing the Available Flash Memory Size..................................................................................884
MIB Support to Display the Software Core Files Generated by the System.................................. 884
Viewing the Software Core Files Generated by the System......................................................885
Manage VLANs using SNMP............................................................................................................. 885
Creating a VLAN..........................................................................................................................886
Assigning a VLAN Alias................................................................................................................886
Displaying the Ports in a VLAN...................................................................................................886
Add Tagged and Untagged Ports to a VLAN............................................................................. 886
Managing Overload on Startup........................................................................................................ 887
Enabling and Disabling a Port using SNMP..................................................................................... 888
Fetch Dynamic MAC Entries using SNMP........................................................................................889
Deriving Interface Indices................................................................................................................ 890
Monitor Port-Channels.....................................................................................................................891
Troubleshooting SNMP Operation.................................................................................................. 892
47 Storm Control.................................................................................................894
Configure Storm Control................................................................................................................. 894
Configuring Storm Control from INTERFACE Mode.................................................................894
Configuring Storm Control from CONFIGURATION Mode......................................................894
48 Spanning Tree Protocol (STP)..................................................................... 895
Protocol Overview............................................................................................................................895
Configure Spanning Tree................................................................................................................. 895
Related Configuration Tasks...................................................................................................... 895
Important Points to Remember.......................................................................................................896
Configuring Interfaces for Layer 2 Mode.........................................................................................897
Enabling Spanning Tree Protocol Globally......................................................................................898
Adding an Interface to the Spanning Tree Group...........................................................................900
Modifying Global Parameters........................................................................................................... 901
Modifying Interface STP Parameters................................................................................................902
Enabling PortFast..............................................................................................................................903
Prevent Network Disruptions with BPDU Guard.......................................................................903
Selecting STP Root........................................................................................................................... 906
STP Root Guard................................................................................................................................ 906
Root Guard Scenario.................................................................................................................. 907
Configuring Root Guard.............................................................................................................908
Enabling SNMP Traps for Root Elections and Topology Changes.................................................908
Configuring Spanning Trees as Hitless............................................................................................909
STP Loop Guard................................................................................................................................909
Configuring Loop Guard.............................................................................................................910
Displaying STP Guard Configuration................................................................................................ 911
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