Concept Guide

Enabling Layer 2 Protocol Tunneling..................................................................................................................... 859
Specifying a Destination MAC Address for BPDUs.............................................................................................859
Setting Rate-Limit BPDUs......................................................................................................................................859
Debugging Layer 2 Protocol Tunneling................................................................................................................. 860
Provider Backbone Bridging.........................................................................................................................................860
49 sFlow........................................................................................................................................................861
Overview......................................................................................................................................................................... 861
Implementation Information.......................................................................................................................................... 861
Important Points to Remember............................................................................................................................. 862
Enabling Extended sFlow..............................................................................................................................................862
Enabling and Disabling sFlow on an Interface............................................................................................................ 863
Enabling sFlow Max-Header Size Extended...............................................................................................................863
sFlow Show Commands............................................................................................................................................... 864
Displaying Show sFlow Global................................................................................................................................864
Displaying Show sFlow on an Interface................................................................................................................ 865
Displaying Show sFlow on a Stack-unit................................................................................................................ 866
Conguring Specify Collectors.................................................................................................................................... 866
Changing the Polling Intervals......................................................................................................................................866
Back-O Mechanism.....................................................................................................................................................867
sFlow on LAG ports.......................................................................................................................................................867
Enabling Extended sFlow..............................................................................................................................................867
Important Points to Remember............................................................................................................................. 868
50 Simple Network Management Protocol (SNMP)..................................................................................... 869
Protocol Overview......................................................................................................................................................... 870
Implementation Information..........................................................................................................................................870
SNMPv3 Compliance With FIPS..................................................................................................................................870
Conguration Task List for SNMP................................................................................................................................871
Related Conguration Tasks....................................................................................................................................871
Important Points to Remember....................................................................................................................................872
Set up SNMP................................................................................................................................................................. 872
Creating a Community.............................................................................................................................................872
Setting Up User-Based Security (SNMPv3)........................................................................................................872
Reading Managed Object Values................................................................................................................................. 874
Writing Managed Object Values................................................................................................................................... 874
Conguring Contact and Location Information using SNMP...................................................................................875
Subscribing to Managed Object Value Updates using SNMP..................................................................................875
Enabling a Subset of SNMP Traps...............................................................................................................................876
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................878
Copy Conguration Files Using SNMP....................................................................................................................... 879
Copying a Conguration File................................................................................................................................... 881
Copying Conguration Files via SNMP..................................................................................................................881
Copying the Startup-Cong Files to the Running-Cong.................................................................................. 882
Copying the Startup-Cong Files to the Server via FTP....................................................................................882
Copying the Startup-Cong Files to the Server via TFTP................................................................................. 883
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