Administrator Guide

Table Of Contents
Configuring Contact and Location Information using SNMP...............................................................................658
Subscribing to Managed Object Value Updates using SNMP............................................................................. 659
Enabling a Subset of SNMP Traps............................................................................................................................. 659
Copy Configuration Files Using SNMP.......................................................................................................................661
Copying a Configuration File.................................................................................................................................. 662
Copying Configuration Files via SNMP................................................................................................................663
Copying the Startup-Config Files to the Running-Config...............................................................................663
Copying the Startup-Config Files to the Server via FTP................................................................................ 664
Copying the Startup-Config Files to the Server via TFTP............................................................................. 664
Copy a Binary File to the Startup-Configuration.............................................................................................. 665
Additional MIB Objects to View Copy Statistics............................................................................................... 665
Obtaining a Value for MIB Objects....................................................................................................................... 665
MIB Support to Display the Available Memory Size on Flash.............................................................................. 666
Viewing the Available Flash Memory Size...........................................................................................................666
MIB Support to Display the Software Core Files Generated by the System................................................... 667
Viewing the Software Core Files Generated by the System.......................................................................... 667
Manage VLANs using SNMP........................................................................................................................................668
Creating a VLAN....................................................................................................................................................... 668
Assigning a VLAN Alias............................................................................................................................................ 668
Displaying the Ports in a VLAN..............................................................................................................................668
Add Tagged and Untagged Ports to a VLAN..................................................................................................... 668
Managing Overload on Startup................................................................................................................................... 669
Enabling and Disabling a Port using SNMP.............................................................................................................. 670
Fetch Dynamic MAC Entries using SNMP................................................................................................................670
Deriving Interface Indices.............................................................................................................................................. 671
Monitor Port-Channels.................................................................................................................................................. 672
Troubleshooting SNMP Operation..............................................................................................................................673
Chapter 47: Storm Control........................................................................................................ 674
Configure Storm Control...............................................................................................................................................674
Configuring Storm Control from INTERFACE Mode........................................................................................ 674
Configuring Storm Control from CONFIGURATION Mode.............................................................................674
Chapter 48: Spanning Tree Protocol (STP)................................................................................675
Protocol Overview.......................................................................................................................................................... 675
Configure Spanning Tree.............................................................................................................................................. 675
Important Points to Remember................................................................................................................................... 676
Configuring Interfaces for Layer 2 Mode.................................................................................................................. 677
Enabling Spanning Tree Protocol Globally................................................................................................................ 678
Adding an Interface to the Spanning Tree Group................................................................................................... 679
Modifying Global Parameters.......................................................................................................................................680
Modifying Interface STP Parameters........................................................................................................................ 680
Enabling PortFast............................................................................................................................................................ 681
Prevent Network Disruptions with BPDU Guard.............................................................................................. 682
Selecting STP Root........................................................................................................................................................ 684
STP Root Guard.............................................................................................................................................................. 684
Root Guard Scenario................................................................................................................................................ 684
Configuring Root Guard.......................................................................................................................................... 685
Enabling SNMP Traps for Root Elections and Topology Changes..................................................................... 686
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