Concept Guide

Enabling and Disabling sFlow on an Interface............................................................................................................ 892
Enabling sFlow Max-Header Size Extended...............................................................................................................892
sFlow Show Commands............................................................................................................................................... 893
Displaying Show sFlow Global................................................................................................................................893
Displaying Show sFlow on an Interface.................................................................................................................894
Displaying Show sFlow on a Stack-unit................................................................................................................ 894
Conguring Specify Collectors.................................................................................................................................... 895
Changing the Polling Intervals......................................................................................................................................895
Back-O Mechanism.................................................................................................................................................... 895
sFlow on LAG ports.......................................................................................................................................................896
Enabling Extended sFlow..............................................................................................................................................896
Important Points to Remember..............................................................................................................................897
48 Simple Network Management Protocol (SNMP)..................................................................................... 898
Protocol Overview.........................................................................................................................................................899
Implementation Information......................................................................................................................................... 899
SNMPv3 Compliance With FIPS................................................................................................................................. 899
Conguration Task List for SNMP...............................................................................................................................900
Related Conguration Tasks...................................................................................................................................900
Important Points to Remember....................................................................................................................................901
Set up SNMP..................................................................................................................................................................901
Creating a Community.............................................................................................................................................901
Setting Up User-Based Security (SNMPv3)........................................................................................................902
Enable SNMPv3 traps.............................................................................................................................................903
Reading Managed Object Values.................................................................................................................................903
Writing Managed Object Values.................................................................................................................................. 904
Conguring Contact and Location Information using SNMP...................................................................................904
Subscribing to Managed Object Value Updates using SNMP................................................................................. 905
Enabling a Subset of SNMP Traps.............................................................................................................................. 906
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 907
Copy Conguration Files Using SNMP.......................................................................................................................908
Copying a Conguration File...................................................................................................................................910
Copying Conguration Files via SNMP...................................................................................................................911
Copying the Startup-Cong Files to the Running-Cong....................................................................................911
Copying the Startup-Cong Files to the Server via FTP..................................................................................... 911
Copying the Startup-Cong Files to the Server via TFTP..................................................................................912
Copy a Binary File to the Startup-Conguration..................................................................................................912
Additional MIB Objects to View Copy Statistics...................................................................................................913
Obtaining a Value for MIB Objects......................................................................................................................... 913
MIB Support to Display Reason for Last System Reboot......................................................................................... 914
Viewing the Reason for Last System Reboot Using SNMP............................................................................... 914
MIB Support for Power Monitoring............................................................................................................................. 915
MIB Support for 25G, 40G, 50G, 100G Optical Transceiver or DAC cable IDPROM user info............................915
MIB Support to Display the Available Memory Size on Flash................................................................................... 916
Viewing the Available Flash Memory Size............................................................................................................. 917
MIB Support to Display the Software Core Files Generated by the System.......................................................... 917
Contents
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