Concept Guide

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
50 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)........................................................................................................ 901
Reading Managed Object Values.................................................................................................................................903
Writing Managed Object Values.................................................................................................................................. 903
Conguring Contact and Location Information using SNMP...................................................................................904
Subscribing to Managed Object Value Updates using SNMP................................................................................. 904
Enabling a Subset of SNMP Traps.............................................................................................................................. 905
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 909
Copy Conguration Files Using SNMP........................................................................................................................910
Copying a Conguration File....................................................................................................................................911
Copying Conguration Files via SNMP..................................................................................................................912
Copying the Startup-Cong Files to the Running-Cong...................................................................................912
Copying the Startup-Cong Files to the Server via FTP.................................................................................... 913
Copying the Startup-Cong Files to the Server via TFTP..................................................................................913
Copy a Binary File to the Startup-Conguration..................................................................................................914
Additional MIB Objects to View Copy Statistics...................................................................................................914
Obtaining a Value for MIB Objects.........................................................................................................................915
MIB Support to Display Reason for Last System Reboot......................................................................................... 915
Viewing the Reason for Last System Reboot Using SNMP............................................................................... 916
MIB Support for Power Monitoring............................................................................................................................. 916
MIB Support to Display the Available Memory Size on Flash................................................................................... 917
Viewing the Available Flash Memory Size............................................................................................................. 917
MIB Support to Display the Software Core Files Generated by the System.......................................................... 917
Viewing the Software Core Files Generated by the System...............................................................................918
MIB Support to Display the Available Partitions on Flash..........................................................................................918
Viewing the Available Partitions on Flash..............................................................................................................919
MIB Support to Display Egress Queue Statistics.......................................................................................................920
MIB Support to ECMP Group Count.......................................................................................................................... 920
Viewing the ECMP Group Count Information......................................................................................................920
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