Users Guide

49 sFlow........................................................................................................................................................881
Overview......................................................................................................................................................................... 881
Implementation Information.......................................................................................................................................... 881
Important Points to Remember............................................................................................................................. 882
Enabling Extended sFlow..............................................................................................................................................882
Enabling and Disabling sFlow on an Interface............................................................................................................ 883
Enabling sFlow Max-Header Size Extended...............................................................................................................883
sFlow Show Commands............................................................................................................................................... 884
Displaying Show sFlow Global................................................................................................................................884
Displaying Show sFlow on an Interface.................................................................................................................884
Displaying Show sFlow on a Stack-unit................................................................................................................ 885
Conguring Specify Collectors.................................................................................................................................... 885
Changing the Polling Intervals......................................................................................................................................885
Back-O Mechanism.................................................................................................................................................... 886
sFlow on LAG ports.......................................................................................................................................................886
Enabling Extended sFlow..............................................................................................................................................886
Important Points to Remember..............................................................................................................................887
50 Simple Network Management Protocol (SNMP)..................................................................................... 889
Protocol Overview.........................................................................................................................................................890
Implementation Information......................................................................................................................................... 890
SNMPv3 Compliance With FIPS................................................................................................................................. 890
Conguration Task List for SNMP................................................................................................................................891
Related Conguration Tasks....................................................................................................................................891
Important Points to Remember................................................................................................................................... 892
Set up SNMP................................................................................................................................................................. 892
Creating a Community............................................................................................................................................ 892
Setting Up User-Based Security (SNMPv3)........................................................................................................893
Reading Managed Object Values.................................................................................................................................894
Writing Managed Object Values.................................................................................................................................. 894
Conguring Contact and Location Information using SNMP...................................................................................895
Subscribing to Managed Object Value Updates using SNMP................................................................................. 895
Enabling a Subset of SNMP Traps.............................................................................................................................. 896
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................897
Copy Conguration Files Using SNMP....................................................................................................................... 898
Copying a Conguration File.................................................................................................................................. 899
Copying Conguration Files via SNMP.................................................................................................................900
Copying the Startup-Cong Files to the Running-Cong..................................................................................900
Copying the Startup-Cong Files to the Server via FTP.................................................................................... 901
Copying the Startup-Cong Files to the Server via TFTP..................................................................................901
Copy a Binary File to the Startup-Conguration................................................................................................. 902
Additional MIB Objects to View Copy Statistics..................................................................................................902
Obtaining a Value for MIB Objects........................................................................................................................ 903
MIB Support to Display Reason for Last System Reboot.........................................................................................903
Viewing the Reason for Last System Reboot Using SNMP...............................................................................904
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