Concept Guide

Important Points to Remember............................................................................................................................. 966
Enabling and Disabling sFlow....................................................................................................................................... 966
Enabling and Disabling sFlow on an Interface............................................................................................................966
sFlow Show Commands............................................................................................................................................... 966
Displaying Show sFlow Global................................................................................................................................ 967
Displaying Show sFlow on an Interface.................................................................................................................967
Displaying Show sFlow on a Line Card..................................................................................................................968
Conguring Specify Collectors.................................................................................................................................... 968
Changing the Polling Intervals......................................................................................................................................968
Back-O Mechanism.................................................................................................................................................... 969
sFlow on LAG ports.......................................................................................................................................................969
Enabling Extended sFlow..............................................................................................................................................969
Important Points to Remember..............................................................................................................................970
53 Simple Network Management Protocol (SNMP)...................................................................................... 971
Protocol Overview......................................................................................................................................................... 972
Implementation Information..........................................................................................................................................972
Conguration Task List for SNMP............................................................................................................................... 972
Related Conguration Tasks................................................................................................................................... 972
Important Points to Remember....................................................................................................................................972
Set up SNMP................................................................................................................................................................. 973
Creating a Community.............................................................................................................................................973
Setting Up User-Based Security (SNMPv3)........................................................................................................973
Reading Managed Object Values................................................................................................................................. 974
Writing Managed Object Values...................................................................................................................................975
Conguring Contact and Location Information using SNMP...................................................................................975
Conguring the CPU Utilization for SNMP Traps......................................................................................................976
Conguring Threshold Memory Utilization for SNMP Traps.................................................................................... 977
Subscribing to Managed Object Value Updates using SNMP..................................................................................979
Enabling a Subset of SNMP Traps...............................................................................................................................979
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 982
Copy Conguration Files Using SNMP....................................................................................................................... 983
Copying a Conguration File.................................................................................................................................. 984
Copying Conguration Files via SNMP.................................................................................................................985
Copying the Startup-Cong Files to the Running-Cong..................................................................................985
Copying the Startup-Cong Files to the Server via FTP................................................................................... 986
Copying the Startup-Cong Files to the Server via TFTP.................................................................................986
Copy a Binary File to the Startup-Conguration..................................................................................................987
Additional MIB Objects to View Copy Statistics.................................................................................................. 987
Obtaining a Value for MIB Objects........................................................................................................................ 988
MIB Support to Display Reason for Last System Reboot.........................................................................................988
Viewing the Reason for Last System Reboot Using SNMP...............................................................................989
MIB Support to Display the Available Partitions on Flash.........................................................................................989
Viewing the Available Partitions on Flash............................................................................................................. 990
MIB Support to Display Egress Queue Statistics....................................................................................................... 991
MIB Support to Display Egress Queue Statistics....................................................................................................... 991
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