Concept Guide

Enabling sFlow Max-Header Size Extended.............................................................................................................. 904
sFlow Show Commands...............................................................................................................................................905
Displaying Show sFlow Global................................................................................................................................905
Displaying Show sFlow on an Interface................................................................................................................ 906
Displaying Show sFlow on a Stack-unit................................................................................................................906
Conguring Specify Collectors.....................................................................................................................................907
Changing the Polling Intervals......................................................................................................................................907
Back-O Mechanism.................................................................................................................................................... 907
sFlow on LAG ports.......................................................................................................................................................908
Enabling Extended sFlow..............................................................................................................................................908
Important Points to Remember............................................................................................................................. 909
50 Simple Network Management Protocol (SNMP)......................................................................................910
Protocol Overview.......................................................................................................................................................... 911
Implementation Information........................................................................................................................................... 911
SNMPv3 Compliance With FIPS...................................................................................................................................911
Conguration Task List for SNMP................................................................................................................................912
Related Conguration Tasks....................................................................................................................................912
Important Points to Remember.................................................................................................................................... 913
Set up SNMP..................................................................................................................................................................913
Creating a Community............................................................................................................................................. 913
Setting Up User-Based Security (SNMPv3)........................................................................................................ 913
Enable SNMPv3 traps............................................................................................................................................. 915
Reading Managed Object Values..................................................................................................................................915
Writing Managed Object Values................................................................................................................................... 916
Conguring Contact and Location Information using SNMP................................................................................... 916
Subscribing to Managed Object Value Updates using SNMP.................................................................................. 917
Enabling a Subset of SNMP Traps............................................................................................................................... 917
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................ 921
Copy Conguration Files Using SNMP....................................................................................................................... 922
Copying a Conguration File...................................................................................................................................923
Copying Conguration Files via SNMP................................................................................................................. 924
Copying the Startup-Cong Files to the Running-Cong.................................................................................. 924
Copying the Startup-Cong Files to the Server via FTP....................................................................................925
Copying the Startup-Cong Files to the Server via TFTP................................................................................. 925
Copy a Binary File to the Startup-Conguration................................................................................................. 926
Additional MIB Objects to View Copy Statistics..................................................................................................926
Obtaining a Value for MIB Objects.........................................................................................................................927
MIB Support to Display Reason for Last System Reboot.........................................................................................927
Viewing the Reason for Last System Reboot Using SNMP...............................................................................928
MIB Support for Power Monitoring.............................................................................................................................928
MIB Support to Display the Available Memory Size on Flash...................................................................................929
Viewing the Available Flash Memory Size............................................................................................................ 929
MIB Support to Display the Software Core Files Generated by the System......................................................... 929
Viewing the Software Core Files Generated by the System..............................................................................930
MIB Support to Display the Available Partitions on Flash.........................................................................................930
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