Users Guide

Implementation Information...........................................................................................................................................811
Important Points to Remember..............................................................................................................................812
Enabling Extended sFlow.............................................................................................................................................. 812
Enabling and Disabling sFlow on an Interface.............................................................................................................813
Enabling sFlow Max-Header Size Extended...............................................................................................................813
sFlow Show Commands................................................................................................................................................814
Displaying Show sFlow Global.................................................................................................................................814
Displaying Show sFlow on an Interface.................................................................................................................815
Displaying Show sFlow on a Stack-unit.................................................................................................................815
Configuring Specify Collectors.....................................................................................................................................816
Changing the Polling Intervals...................................................................................................................................... 816
Back-Off Mechanism.....................................................................................................................................................816
sFlow on LAG ports........................................................................................................................................................817
Enabling Extended sFlow...............................................................................................................................................817
Important Points to Remember..............................................................................................................................818
47 Simple Network Management Protocol (SNMP)......................................................................................819
Protocol Overview.........................................................................................................................................................820
Implementation Information......................................................................................................................................... 820
SNMPv3 Compliance With FIPS................................................................................................................................. 820
Configuration Task List for SNMP...............................................................................................................................821
Related Configuration Tasks...................................................................................................................................821
Important Points to Remember................................................................................................................................... 822
Set up SNMP................................................................................................................................................................. 822
Creating a Community............................................................................................................................................ 822
Setting Up User-Based Security (SNMPv3)....................................................................................................... 822
Reading Managed Object Values.................................................................................................................................824
Writing Managed Object Values.................................................................................................................................. 824
Configuring Contact and Location Information using SNMP.................................................................................. 825
Subscribing to Managed Object Value Updates using SNMP.................................................................................825
Enabling a Subset of SNMP Traps..............................................................................................................................826
Enabling an SNMP Agent to Notify Syslog Server Failure.......................................................................................828
Copy Configuration Files Using SNMP.......................................................................................................................829
Copying a Configuration File...................................................................................................................................831
Copying Configuration Files via SNMP..................................................................................................................831
Copying the Startup-Config Files to the Running-Config..................................................................................832
Copying the Startup-Config Files to the Server via FTP................................................................................... 832
Copying the Startup-Config Files to the Server via TFTP.................................................................................833
Copy a Binary File to the Startup-Configuration.................................................................................................833
Additional MIB Objects to View Copy Statistics..................................................................................................834
Obtaining a Value for MIB Objects........................................................................................................................834
MIB Support for 25G, 40G, 50G, 100G Optical Transceiver or DAC cable IDPROM user info.......................... 835
MIB Support to Display the Available Memory Size on Flash.................................................................................. 836
Viewing the Available Flash Memory Size............................................................................................................ 836
MIB Support to Display the Software Core Files Generated by the System.........................................................837
Viewing the Software Core Files Generated by the System............................................................................. 837
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Contents