Connectivity Guide

Table Of Contents
Additional MIB Objects to View Copy Statistics............................................................................................... 857
Obtaining a Value for MIB Objects....................................................................................................................... 858
MIB Support to Display Reason for Last System Reboot.....................................................................................858
Viewing the Reason for Last System Reboot Using SNMP........................................................................... 858
MIB Support for Power Monitoring............................................................................................................................859
MIB Support to Display the Available Memory Size on Flash.............................................................................. 859
Viewing the Available Flash Memory Size...........................................................................................................860
MIB Support to Display the Software Core Files Generated by the System................................................... 860
Viewing the Software Core Files Generated by the System..........................................................................860
MIB Support to Display the Available Partitions on Flash......................................................................................861
Viewing the Available Partitions on Flash............................................................................................................ 861
MIB Support to Display Egress Queue Statistics....................................................................................................862
MIB Support to ECMP Group Count......................................................................................................................... 862
Viewing the ECMP Group Count Information....................................................................................................863
MIB Support for entAliasMappingTable ................................................................................................................... 866
Viewing the entAliasMappingTable MIB.............................................................................................................. 866
MIB Support for LAG..................................................................................................................................................... 866
Viewing the LAG MIB...............................................................................................................................................868
MIB Support to Display Unrecognized LLDP TLVs.................................................................................................868
MIB Support to Display Reserved Unrecognized LLDP TLVs........................................................................868
MIB Support to Display Organizational Specific Unrecognized LLDP TLVs...............................................869
MIB Support for LLDP Notification Interval............................................................................................................. 870
MIB support for Port Security..................................................................................................................................... 870
Global MIB objects for port security.................................................................................................................... 870
MIB support for interface level port security......................................................................................................871
MIB objects for configuring MAC addresses......................................................................................................872
MIB objects for configuring MAC addresses......................................................................................................872
Manage VLANs using SNMP........................................................................................................................................873
Creating a VLAN........................................................................................................................................................873
Assigning a VLAN Alias............................................................................................................................................ 873
Displaying the Ports in a VLAN.............................................................................................................................. 874
Add Tagged and Untagged Ports to a VLAN..................................................................................................... 875
Managing Overload on Startup....................................................................................................................................876
Enabling and Disabling a Port using SNMP...............................................................................................................876
Fetch Dynamic MAC Entries using SNMP................................................................................................................876
Example of Deriving the Interface Index Number................................................................................................... 878
MIB Objects for Viewing the System Image on Flash Partitions...................................................................878
Monitoring BGP sessions via SNMP...........................................................................................................................878
Monitor Port-Channels..................................................................................................................................................880
Enabling an SNMP Agent to Notify Syslog Server Failure.................................................................................... 881
Troubleshooting SNMP Operation..............................................................................................................................882
Transceiver Monitoring..................................................................................................................................................882
Configuring SNMP context name...............................................................................................................................883
Chapter 53: Stacking................................................................................................................ 885
Stacking Overview..........................................................................................................................................................885
Stack Management Roles....................................................................................................................................... 885
Stack Master Election..............................................................................................................................................886
Virtual IP......................................................................................................................................................................888
Failover Roles.............................................................................................................................................................888
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