Reference Guide

Layer 2 Protocol Tunneling..............................................................................................................863
Implementation Information......................................................................................................865
Enabling Layer 2 Protocol Tunneling.........................................................................................865
Specifying a Destination MAC Address for BPDUs....................................................................866
Setting Rate-Limit BPDUs...........................................................................................................866
Debugging Layer 2 Protocol Tunneling.....................................................................................867
Provider Backbone Bridging.............................................................................................................867
54 sFlow................................................................................................................ 868
Overview...........................................................................................................................................868
Implementation Information............................................................................................................869
Important Points to Remember................................................................................................. 869
Enabling and Disabling sFlow...........................................................................................................870
Enabling and Disabling sFlow on an Interface................................................................................ 870
Enabling sFlow Max-Header Size Extended.................................................................................... 870
sFlow Show Commands................................................................................................................... 871
Displaying Show sFlow Global....................................................................................................872
Displaying Show sFlow on an Interface..................................................................................... 872
Displaying Show sFlow on a Stack-unit..................................................................................... 873
Configuring Specify Collectors........................................................................................................ 873
Changing the Polling Intervals......................................................................................................... 873
Back-Off Mechanism........................................................................................................................873
sFlow on LAG ports...........................................................................................................................874
55 Simple Network Management Protocol (SNMP)...................................... 875
Protocol Overview............................................................................................................................ 875
Implementation Information............................................................................................................ 875
Configuration Task List for SNMP.................................................................................................... 875
Related Configuration Tasks.......................................................................................................876
Important Points to Remember................................................................................................. 876
Set up SNMP......................................................................................................................................876
Creating a Community............................................................................................................... 876
Setting Up User-Based Security (SNMPv3).................................................................................877
Reading Managed Object Values..................................................................................................... 878
Writing Managed Object Values.......................................................................................................879
Configuring Contact and Location Information using SNMP.........................................................879
Subscribing to Managed Object Value Updates using SNMP.........................................................880
Enabling a Subset of SNMP Traps.................................................................................................... 881
Copy Configuration Files Using SNMP............................................................................................ 883
Copying a Configuration File..................................................................................................... 885
Copying Configuration Files via SNMP...................................................................................... 886
Copying the Startup-Config Files to the Running-Config........................................................886