Concept Guide

Displaying Show sFlow on a Stack-unit................................................................................................................ 933
Conguring Specify Collectors.....................................................................................................................................933
Changing the Polling Intervals......................................................................................................................................933
Back-O Mechanism.................................................................................................................................................... 934
sFlow on LAG ports.......................................................................................................................................................934
Enabling Extended sFlow..............................................................................................................................................934
Important Points to Remember............................................................................................................................. 935
52 Simple Network Management Protocol (SNMP)..................................................................................... 936
Protocol Overview......................................................................................................................................................... 937
Implementation Information..........................................................................................................................................937
SNMPv3 Compliance With FIPS..................................................................................................................................937
Conguration Task List for SNMP...............................................................................................................................938
Related Conguration Tasks...................................................................................................................................938
Important Points to Remember................................................................................................................................... 939
Set up SNMP................................................................................................................................................................. 939
Creating a Community............................................................................................................................................ 939
Setting Up User-Based Security (SNMPv3)........................................................................................................939
Enable SNMPv3 traps............................................................................................................................................. 941
Reading Managed Object Values..................................................................................................................................941
Writing Managed Object Values...................................................................................................................................942
Conguring Contact and Location Information using SNMP...................................................................................942
Subscribing to Managed Object Value Updates using SNMP................................................................................. 943
Enabling a Subset of SNMP Traps.............................................................................................................................. 943
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 945
Copy Conguration Files Using SNMP....................................................................................................................... 946
Copying a Conguration File.................................................................................................................................. 948
Copying Conguration Files via SNMP.................................................................................................................948
Copying the Startup-Cong Files to the Running-Cong..................................................................................949
Copying the Startup-Cong Files to the Server via FTP................................................................................... 949
Copying the Startup-Cong Files to the Server via TFTP.................................................................................950
Copy a Binary File to the Startup-Conguration.................................................................................................950
Additional MIB Objects to View Copy Statistics...................................................................................................951
Obtaining a Value for MIB Objects......................................................................................................................... 951
MIB Support to Display Reason for Last System Reboot.........................................................................................952
Viewing the Reason for Last System Reboot Using SNMP...............................................................................952
MIB Support for Power Monitoring.............................................................................................................................953
MIB Support to Display the Available Memory Size on Flash.................................................................................. 953
Viewing the Available Flash Memory Size............................................................................................................ 953
MIB Support to Display the Software Core Files Generated by the System......................................................... 954
Viewing the Software Core Files Generated by the System..............................................................................954
MIB Support to Display the Available Partitions on Flash.........................................................................................955
Viewing the Available Partitions on Flash............................................................................................................. 955
MIB Support to Display Egress Queue Statistics...................................................................................................... 956
MIB Support to ECMP Group Count.......................................................................................................................... 956
Viewing the ECMP Group Count Information......................................................................................................957
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