Concept Guide

Important Points to Remember............................................................................................................................. 884
Enabling Extended sFlow..............................................................................................................................................884
Enabling and Disabling sFlow on an Interface............................................................................................................885
Enabling sFlow Max-Header Size Extended...............................................................................................................885
sFlow Show Commands............................................................................................................................................... 886
Displaying Show sFlow Global................................................................................................................................886
Displaying Show sFlow on an Interface.................................................................................................................887
Displaying Show sFlow on a Stack-unit................................................................................................................ 888
Conguring Specify Collectors.....................................................................................................................................888
Changing the Polling Intervals......................................................................................................................................888
Back-O Mechanism.................................................................................................................................................... 889
sFlow on LAG ports.......................................................................................................................................................889
Enabling Extended sFlow..............................................................................................................................................889
Important Points to Remember............................................................................................................................. 890
50 Simple Network Management Protocol (SNMP)......................................................................................891
Protocol Overview.........................................................................................................................................................892
Implementation Information..........................................................................................................................................892
SNMPv3 Compliance With FIPS................................................................................................................................. 892
Conguration Task List for SNMP...............................................................................................................................893
Related Conguration Tasks...................................................................................................................................893
Important Points to Remember................................................................................................................................... 894
Set up SNMP................................................................................................................................................................. 894
Creating a Community............................................................................................................................................ 894
Setting Up User-Based Security (SNMPv3)........................................................................................................894
Enable SNMPv3 traps.............................................................................................................................................896
Reading Managed Object Values.................................................................................................................................896
Writing Managed Object Values...................................................................................................................................897
Conguring Contact and Location Information using SNMP...................................................................................897
Subscribing to Managed Object Value Updates using SNMP................................................................................. 898
Enabling a Subset of SNMP Traps.............................................................................................................................. 898
Enabling an SNMP Agent to Notify Syslog Server Failure.......................................................................................900
Copy Conguration Files Using SNMP........................................................................................................................901
Copying a Conguration File.................................................................................................................................. 903
Copying Conguration Files via SNMP.................................................................................................................903
Copying the Startup-Cong Files to the Running-Cong..................................................................................904
Copying the Startup-Cong Files to the Server via FTP................................................................................... 904
Copying the Startup-Cong Files to the Server via TFTP.................................................................................905
Copy a Binary File to the Startup-Conguration.................................................................................................905
Additional MIB Objects to View Copy Statistics..................................................................................................906
Obtaining a Value for MIB Objects........................................................................................................................ 906
MIB Support for Power Monitoring.............................................................................................................................907
MIB Support to Display the Available Memory Size on Flash.................................................................................. 908
Viewing the Available Flash Memory Size............................................................................................................ 908
MIB Support to Display the Software Core Files Generated by the System......................................................... 908
Viewing the Software Core Files Generated by the System..............................................................................909
Contents
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