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48 sFlow....................................................................................................................................................... 849
Overview.........................................................................................................................................................................849
Implementation Information..........................................................................................................................................849
Important Points to Remember............................................................................................................................. 850
Enabling Extended sFlow..............................................................................................................................................850
Enabling and Disabling sFlow on an Interface.............................................................................................................851
Enabling sFlow Max-Header Size Extended............................................................................................................... 851
sFlow Show Commands............................................................................................................................................... 852
Displaying Show sFlow Global................................................................................................................................852
Displaying Show sFlow on an Interface.................................................................................................................852
Displaying Show sFlow on a Stack-unit................................................................................................................ 853
Conguring Specify Collectors.................................................................................................................................... 853
Changing the Polling Intervals......................................................................................................................................853
Back-O Mechanism.................................................................................................................................................... 854
sFlow on LAG ports.......................................................................................................................................................854
Enabling Extended sFlow..............................................................................................................................................854
Important Points to Remember............................................................................................................................. 855
49 Simple Network Management Protocol (SNMP)......................................................................................857
Protocol Overview.........................................................................................................................................................858
Implementation Information......................................................................................................................................... 858
SNMPv3 Compliance With FIPS................................................................................................................................. 858
Conguration Task List for SNMP...............................................................................................................................859
Related Conguration Tasks...................................................................................................................................859
Important Points to Remember................................................................................................................................... 860
Set up SNMP.................................................................................................................................................................860
Creating a Community............................................................................................................................................ 860
Setting Up User-Based Security (SNMPv3)........................................................................................................ 861
Reading Managed Object Values.................................................................................................................................862
Writing Managed Object Values.................................................................................................................................. 862
Conguring Contact and Location Information using SNMP...................................................................................863
Subscribing to Managed Object Value Updates using SNMP................................................................................. 863
Enabling a Subset of SNMP Traps.............................................................................................................................. 864
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 865
Copy Conguration Files Using SNMP....................................................................................................................... 866
Copying a Conguration File...................................................................................................................................867
Copying Conguration Files via SNMP.................................................................................................................868
Copying the Startup-Cong Files to the Running-Cong..................................................................................868
Copying the Startup-Cong Files to the Server via FTP................................................................................... 869
Copying the Startup-Cong Files to the Server via TFTP.................................................................................869
Copy a Binary File to the Startup-Conguration..................................................................................................870
Additional MIB Objects to View Copy Statistics.................................................................................................. 870
Obtaining a Value for MIB Objects......................................................................................................................... 871
MIB Support to Display Reason for Last System Reboot..........................................................................................871
Viewing the Reason for Last System Reboot Using SNMP............................................................................... 872
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