White Papers

Table Of Contents
Provider Backbone Bridging..........................................................................................................................................821
Chapter 49: sFlow..................................................................................................................... 822
Overview........................................................................................................................................................................... 822
Implementation Information..........................................................................................................................................822
Enabling Extended sFlow.............................................................................................................................................. 823
Enabling and Disabling sFlow on an Interface..........................................................................................................824
Enabling sFlow Max-Header Size Extended.............................................................................................................824
sFlow Show Commands................................................................................................................................................ 825
Displaying Show sFlow Global................................................................................................................................825
Displaying Show sFlow on an Interface............................................................................................................... 826
Displaying Show sFlow on a Stack-unit...............................................................................................................826
Configuring Specify Collectors.................................................................................................................................... 826
Changing the Polling Intervals..................................................................................................................................... 827
Back-Off Mechanism..................................................................................................................................................... 827
sFlow on LAG ports........................................................................................................................................................ 827
Enabling Extended sFlow.............................................................................................................................................. 827
Important Points to Remember............................................................................................................................. 828
Chapter 50: Simple Network Management Protocol (SNMP).....................................................830
Protocol Overview...........................................................................................................................................................831
Implementation Information.......................................................................................................................................... 831
SNMPv3 Compliance With FIPS.................................................................................................................................. 831
Configuration Task List for SNMP..............................................................................................................................832
Important Points to Remember................................................................................................................................... 832
Set up SNMP................................................................................................................................................................... 832
Creating a Community............................................................................................................................................. 833
Setting Up User-Based Security (SNMPv3)......................................................................................................833
Enable SNMPv3 traps..............................................................................................................................................834
Reading Managed Object Values................................................................................................................................ 834
Writing Managed Object Values..................................................................................................................................835
Configuring Contact and Location Information using SNMP...............................................................................835
Subscribing to Managed Object Value Updates using SNMP..............................................................................836
Enabling a Subset of SNMP Traps..............................................................................................................................837
Enabling an SNMP Agent to Notify Syslog Server Failure................................................................................... 840
Copy Configuration Files Using SNMP.......................................................................................................................841
Copying a Configuration File.................................................................................................................................. 842
Copying Configuration Files via SNMP................................................................................................................843
Copying the Startup-Config Files to the Running-Config...............................................................................843
Copying the Startup-Config Files to the Server via FTP................................................................................ 844
Copying the Startup-Config Files to the Server via TFTP..............................................................................844
Copy a Binary File to the Startup-Configuration...............................................................................................844
Additional MIB Objects to View Copy Statistics............................................................................................... 845
Obtaining a Value for MIB Objects....................................................................................................................... 845
MIB Support to Display Reason for Last System Reboot..................................................................................... 846
Viewing the Reason for Last System Reboot Using SNMP........................................................................... 846
MIB Support for Power Monitoring............................................................................................................................846
MIB Support to Display the Available Memory Size on Flash...............................................................................847
Viewing the Available Flash Memory Size........................................................................................................... 847
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