Dynamic Mode CoS for VLAN Stacking...........................................................................................909
Mapping C-Tag to S-Tag dot1p Values......................................................................................910
Layer 2 Protocol Tunneling...............................................................................................................911
Implementation Information...................................................................................................... 913
Enabling Layer 2 Protocol Tunneling......................................................................................... 914
Specifying a Destination MAC Address for BPDUs.................................................................... 914
Setting Rate-Limit BPDUs........................................................................................................... 914
Debugging Layer 2 Protocol Tunneling..................................................................................... 915
Provider Backbone Bridging............................................................................................................. 915
50 sFlow.................................................................................................................916
Overview............................................................................................................................................916
Implementation Information............................................................................................................ 916
Important Points to Remember..................................................................................................917
Enabling Extended sFlow.................................................................................................................. 917
Enabling and Disabling sFlow on an Interface.................................................................................918
Enabling sFlow Max-Header Size Extended.................................................................................... 918
sFlow Show Commands.................................................................................................................. 920
Displaying Show sFlow Global................................................................................................... 920
Displaying Show sFlow on an Interface.....................................................................................920
Displaying Show sFlow on a Stack-unit..................................................................................... 921
Configuring Specify Collectors.........................................................................................................921
Changing the Polling Intervals......................................................................................................... 922
Back-Off Mechanism........................................................................................................................922
sFlow on LAG ports...........................................................................................................................922
Enabling Extended sFlow..................................................................................................................922
Important Points to Remember................................................................................................. 923
51 Simple Network Management Protocol (SNMP)...................................... 925
Protocol Overview............................................................................................................................925
Implementation Information............................................................................................................925
SNMPv3 Compliance With FIPS....................................................................................................... 925
Configuration Task List for SNMP.................................................................................................... 927
Related Configuration Tasks.......................................................................................................927
Important Points to Remember....................................................................................................... 927
Set up SNMP......................................................................................................................................927
Creating a Community............................................................................................................... 928
Setting Up User-Based Security (SNMPv3)................................................................................ 928
Reading Managed Object Values.....................................................................................................930
Writing Managed Object Values.......................................................................................................930
Configuring Contact and Location Information using SNMP......................................................... 931
Subscribing to Managed Object Value Updates using SNMP.........................................................932
28