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Table Of Contents
Enable SNMPv3 traps....................................................................................................................................................730
Reading Managed Object Values.................................................................................................................................730
Displaying the Ports in a VLAN using SNMP............................................................................................................ 731
Fetching Dynamic MAC Entries using SNMP...........................................................................................................732
Deriving Interface Indices..............................................................................................................................................733
Monitor Port-Channels.................................................................................................................................................. 733
Entity MIBS...................................................................................................................................................................... 735
SNMP Traps for Link Status........................................................................................................................................ 735
Standard VLAN MIB....................................................................................................................................................... 735
MIB Support to Display the Available Memory Size on Flash...............................................................................737
Viewing the Available Flash Memory Size........................................................................................................... 737
MIB Support to Display the Software Core Files Generated by the System....................................................737
Viewing the Software Core Files Generated by the System.......................................................................... 738
SNMP Support for WRED Green/Yellow/Red Drop Counters............................................................................738
MIB Support to Display the Available Partitions on Flash..................................................................................... 739
Viewing the Available Partitions on Flash............................................................................................................739
MIB Support to Display Egress Queue Statistics.................................................................................................... 740
MIB Support to Display Egress Queue Statistics..................................................................................................... 741
Viewing the ECMP Group Count Information.....................................................................................................741
MIB Support for entAliasMappingTable ................................................................................................................... 744
Viewing the entAliasMappingTable MIB.............................................................................................................. 744
MIB Support for LAG..................................................................................................................................................... 744
Viewing the LAG MIB............................................................................................................................................... 746
MIB Support to Display Unrecognized LLDP TLVs.................................................................................................746
MIB Support to Display Reserved Unrecognized LLDP TLVs........................................................................ 746
MIB Support to Display Organizational Specific Unrecognized LLDP TLVs............................................... 747
MIB support for Port Security..................................................................................................................................... 748
Global MIB objects for port security.....................................................................................................................748
MIB support for interface level port security.....................................................................................................748
MIB objects for configuring MAC addresses......................................................................................................750
MIB objects for configuring MAC addresses......................................................................................................750
Transceiver Monitoring.................................................................................................................................................. 751
Configuring SNMP context name............................................................................................................................... 752
Chapter 53: Stacking.................................................................................................................753
Configuring a Switch Stack..........................................................................................................................................753
Stacking Prerequisites............................................................................................................................................. 753
Master Selection Criteria........................................................................................................................................ 754
Configuring Priority and stack-group................................................................................................................... 754
Cabling the Switch Stack........................................................................................................................................754
Accessing the CLI..................................................................................................................................................... 755
Configuring and Bringing Up a Stack................................................................................................................... 755
Adding a Stack Unit..................................................................................................................................................756
Resetting a Unit on a Stack....................................................................................................................................756
Removing an Aggregator from a Stack............................................................................................................... 756
Merging Two Operational Stacks.......................................................................................................................... 757
Verifying a Stack Configuration...................................................................................................................................757
Using Show Commands........................................................................................................................................... 757
Troubleshooting a Switch Stack................................................................................................................................. 758
Failure Scenarios....................................................................................................................................................... 758
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