Enabling Extended sFlow................................................................................................................. 830Enabling and Disabling sFlow on an Interface................................................................................. 831Enabling sFlow Max-Header Size Extended.....................................................................................831sFlow Show Commands...................................................................................................................833Displaying Show sFlow Global................................................................................................... 833Displaying Show sFlow on an Interface..................................................................................... 833Displaying Show sFlow on a Stack-unit.....................................................................................834Configuring Specify Collectors........................................................................................................ 834Changing the Polling Intervals......................................................................................................... 834Back-Off Mechanism........................................................................................................................835sFlow on LAG ports...........................................................................................................................835Enabling Extended sFlow..................................................................................................................835Important Points to Remember................................................................................................. 83646 Simple Network Management Protocol (SNMP)..................................... 838Protocol Overview............................................................................................................................838Implementation Information............................................................................................................838SNMPv3 Compliance With FIPS....................................................................................................... 838Configuration Task List for SNMP....................................................................................................840Related Configuration Tasks...................................................................................................... 840Important Points to Remember.......................................................................................................840Set up SNMP..................................................................................................................................... 840Creating a Community................................................................................................................841Setting Up User-Based Security (SNMPv3).................................................................................841Reading Managed Object Values..................................................................................................... 842Writing Managed Object Values.......................................................................................................843Configuring Contact and Location Information using SNMP........................................................ 844Subscribing to Managed Object Value Updates using SNMP.........................................................845Enabling a Subset of SNMP Traps.................................................................................................... 846Enabling an SNMP Agent to Notify Syslog Server Failure............................................................... 848Copy Configuration Files Using SNMP............................................................................................ 849Copying a Configuration File...................................................................................................... 851Copying Configuration Files via SNMP.......................................................................................851Copying the Startup-Config Files to the Running-Config........................................................ 852Copying the Startup-Config Files to the Server via FTP............................................................852Copying the Startup-Config Files to the Server via TFTP..........................................................853Copy a Binary File to the Startup-Configuration....................................................................... 853Additional MIB Objects to View Copy Statistics........................................................................ 854Obtaining a Value for MIB Objects.............................................................................................854MIB Support to Display the Available Memory Size on Flash..........................................................855Viewing the Available Flash Memory Size.................................................................................. 855MIB Support to Display the Software Core Files Generated by the System...................................85627