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
28