Users Guide

54 sFlow.....................................................................................................................................973
Overview.................................................................................................................................. 973
Implementation Information............................................................................................... 974
Important Points to Remember.................................................................................... 974
Enabling and Disabling sFlow.............................................................................................. 975
Enabling and Disabling sFlow on an Interface.................................................................975
Enabling sFlow Max-Header Size Extended.....................................................................976
sFlow Show Commands....................................................................................................... 977
Displaying Show sFlow Global.......................................................................................977
Displaying Show sFlow on an Interface.......................................................................977
Displaying Show sFlow on a Stack-unit...................................................................... 978
Configuring Specify Collectors...........................................................................................978
Changing the Polling Intervals............................................................................................ 979
Back-Off Mechanism............................................................................................................ 979
sFlow on LAG ports................................................................................................................979
55 Simple Network Management Protocol (SNMP)..........................................................980
Protocol Overview.................................................................................................................980
Implementation Information............................................................................................... 981
Configuration Task List for SNMP.......................................................................................981
Related Configuration Tasks.......................................................................................... 981
Important Points to Remember....................................................................................982
Set up SNMP........................................................................................................................... 982
Creating a Community................................................................................................... 982
Setting Up User-Based Security (SNMPv3)................................................................. 983
Reading Managed Object Values....................................................................................... 984
Writing Managed Object Values......................................................................................... 985
Configuring Contact and Location Information using SNMP...................................... 985
Subscribing to Managed Object Value Updates using SNMP...................................... 986
Enabling a Subset of SNMP Traps.......................................................................................987
Enabling an SNMP Agent to Notify Syslog Server Failure..............................................989
Copy Configuration Files Using SNMP..............................................................................990
Copying a Configuration File.........................................................................................992
Copying Configuration Files via SNMP........................................................................993
Copying the Startup-Config Files to the Running-Config......................................994
Copying the Startup-Config Files to the Server via FTP.......................................... 994
Copying the Startup-Config Files to the Server via TFTP........................................995
Copy a Binary File to the Startup-Configuration.......................................................995
Additional MIB Objects to View Copy Statistics........................................................ 996
Obtaining a Value for MIB Objects.....................................................................................997
MIB Support to Display the Available Memory Size on Flash....................................... 998
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