Concept Guide

Layer 2 Protocol Tunneling........................................................................................................................................... 884
Implementation Information....................................................................................................................................886
Enabling Layer 2 Protocol Tunneling......................................................................................................................886
Specifying a Destination MAC Address for BPDUs.............................................................................................887
Setting Rate-Limit BPDUs......................................................................................................................................887
Debugging Layer 2 Protocol Tunneling..................................................................................................................888
Provider Backbone Bridging.........................................................................................................................................888
49 sFlow.......................................................................................................................................................889
Overview.........................................................................................................................................................................889
Implementation Information..........................................................................................................................................889
Important Points to Remember............................................................................................................................. 890
Enabling Extended sFlow..............................................................................................................................................890
Enabling and Disabling sFlow on an Interface.............................................................................................................891
Enabling sFlow Max-Header Size Extended............................................................................................................... 891
sFlow Show Commands............................................................................................................................................... 892
Displaying Show sFlow Global................................................................................................................................892
Displaying Show sFlow on an Interface.................................................................................................................892
Displaying Show sFlow on a Stack-unit................................................................................................................ 893
Conguring Specify Collectors.....................................................................................................................................893
Changing the Polling Intervals......................................................................................................................................893
Back-O Mechanism.................................................................................................................................................... 894
sFlow on LAG ports.......................................................................................................................................................894
Enabling Extended sFlow..............................................................................................................................................894
Important Points to Remember............................................................................................................................. 895
50 Simple Network Management Protocol (SNMP)..................................................................................... 897
Protocol Overview.........................................................................................................................................................898
Implementation Information..........................................................................................................................................898
SNMPv3 Compliance With FIPS................................................................................................................................. 898
Conguration Task List for SNMP...............................................................................................................................899
Related Conguration Tasks...................................................................................................................................899
Important Points to Remember................................................................................................................................... 900
Set up SNMP.................................................................................................................................................................900
Creating a Community............................................................................................................................................ 900
Setting Up User-Based Security (SNMPv3)........................................................................................................ 901
Reading Managed Object Values.................................................................................................................................902
Writing Managed Object Values.................................................................................................................................. 902
Conguring Contact and Location Information using SNMP...................................................................................903
Subscribing to Managed Object Value Updates using SNMP................................................................................. 903
Enabling a Subset of SNMP Traps.............................................................................................................................. 904
Enabling an SNMP Agent to Notify Syslog Server Failure.......................................................................................905
Copy Conguration Files Using SNMP.......................................................................................................................906
Copying a Conguration File...................................................................................................................................907
Copying Conguration Files via SNMP.................................................................................................................908
Copying the Startup-Cong Files to the Running-Cong..................................................................................908
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Contents