Users Guide

Debugging Layer 2 Protocol Tunneling................................................................................................................. 950
Provider Backbone Bridging.........................................................................................................................................950
51 sFlow........................................................................................................................................................ 951
Overview......................................................................................................................................................................... 951
Implementation Information.......................................................................................................................................... 951
Important Points to Remember............................................................................................................................. 952
Enabling and Disabling sFlow....................................................................................................................................... 952
Enabling and Disabling sFlow on an Interface............................................................................................................ 952
sFlow Show Commands............................................................................................................................................... 952
Displaying Show sFlow Global................................................................................................................................953
Displaying Show sFlow on an Interface................................................................................................................ 953
Displaying Show sFlow on a Line Card..................................................................................................................954
Conguring Specify Collectors.................................................................................................................................... 954
Changing the Polling Intervals......................................................................................................................................954
Back-O Mechanism....................................................................................................................................................955
sFlow on LAG ports.......................................................................................................................................................955
Enabling Extended sFlow..............................................................................................................................................955
Important Points to Remember............................................................................................................................. 956
52 Simple Network Management Protocol (SNMP)..................................................................................... 957
Protocol Overview.........................................................................................................................................................958
Implementation Information......................................................................................................................................... 958
Conguration Task List for SNMP...............................................................................................................................958
Related Conguration Tasks...................................................................................................................................958
Important Points to Remember................................................................................................................................... 958
Set up SNMP.................................................................................................................................................................959
Creating a Community............................................................................................................................................ 959
Setting Up User-Based Security (SNMPv3)....................................................................................................... 959
Reading Managed Object Values.................................................................................................................................960
Writing Managed Object Values................................................................................................................................... 961
Conguring Contact and Location Information using SNMP................................................................................... 961
Conguring the CPU Utilization for SNMP Traps..................................................................................................... 962
Conguring Threshold Memory Utilization for SNMP Traps....................................................................................963
Subscribing to Managed Object Value Updates using SNMP................................................................................. 965
Enabling a Subset of SNMP Traps.............................................................................................................................. 965
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 968
Copy Conguration Files Using SNMP....................................................................................................................... 969
Copying a Conguration File...................................................................................................................................970
Copying Conguration Files via SNMP..................................................................................................................971
Copying the Startup-Cong Files to the Running-Cong................................................................................... 971
Copying the Startup-Cong Files to the Server via FTP....................................................................................972
Copying the Startup-Cong Files to the Server via TFTP................................................................................. 972
Copy a Binary File to the Startup-Conguration..................................................................................................973
Additional MIB Objects to View Copy Statistics.................................................................................................. 973
Obtaining a Value for MIB Objects.........................................................................................................................974
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