Users Guide

Reading Managed Object Values.................................................................................................................................... 654
Writing Managed Object Values......................................................................................................................................654
Configuring Contact and Location Information using SNMP......................................................................................654
Subscribing to Managed Object Value Updates using SNMP.................................................................................... 655
Enabling a Subset of SNMP Traps................................................................................................................................. 656
Enabling an SNMP Agent to Notify Syslog Server Failure...........................................................................................657
Copy Configuration Files Using SNMP...........................................................................................................................658
Copying a Configuration File......................................................................................................................................660
Copying Configuration Files via SNMP.................................................................................................................... 660
Copying the Startup-Config Files to the Running-Config...................................................................................... 661
Copying the Startup-Config Files to the Server via FTP........................................................................................661
Copying the Startup-Config Files to the Server via TFTP.....................................................................................662
Copy a Binary File to the Startup-Configuration.....................................................................................................662
Additional MIB Objects to View Copy Statistics..................................................................................................... 662
Obtaining a Value for MIB Objects............................................................................................................................663
MIB Support to Display the Available Memory Size on Flash......................................................................................663
Viewing the Available Flash Memory Size................................................................................................................664
MIB Support to Display the Software Core Files Generated by the System............................................................ 664
Viewing the Software Core Files Generated by the System.................................................................................664
Manage VLANs using SNMP...........................................................................................................................................665
Creating a VLAN..........................................................................................................................................................665
Assigning a VLAN Alias...............................................................................................................................................665
Displaying the Ports in a VLAN..................................................................................................................................665
Add Tagged and Untagged Ports to a VLAN.......................................................................................................... 666
Managing Overload on Startup....................................................................................................................................... 667
Enabling and Disabling a Port using SNMP....................................................................................................................668
Fetch Dynamic MAC Entries using SNMP.................................................................................................................... 668
Deriving Interface Indices.................................................................................................................................................669
Monitor Port-Channels.....................................................................................................................................................670
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................... 671
Troubleshooting SNMP Operation..................................................................................................................................672
Chapter 49: Stacking...................................................................................................................673
Stacking Overview............................................................................................................................................................ 673
Stack Management Roles.......................................................................................................................................... 673
Stack Master Election.................................................................................................................................................674
Virtual IP........................................................................................................................................................................674
Failover Roles............................................................................................................................................................... 674
MAC Addressing on Stacks........................................................................................................................................674
Stacking LAG............................................................................................................................................................... 676
Supported Stacking Topologies.................................................................................................................................676
High Availability on Stacks..........................................................................................................................................677
Management Access on Stacks................................................................................................................................ 678
Important Points to Remember.......................................................................................................................................678
Stacking Installation Tasks............................................................................................................................................... 679
Create an Stack...........................................................................................................................................................679
Add Units to an Existing Stack.................................................................................................................................. 682
Split a Stack................................................................................................................................................................. 684
Stacking Configuration Tasks..........................................................................................................................................684
Assigning Unit Numbers to Units in an Stack..........................................................................................................685
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