Setup Guide

Table Of Contents
Layer 2 Protocol Tunneling...........................................................................................................................................757
Enabling Layer 2 Protocol Tunneling.................................................................................................................... 759
Specifying a Destination MAC Address for BPDUs.......................................................................................... 760
Setting Rate-Limit BPDUs...................................................................................................................................... 760
Debugging Layer 2 Protocol Tunneling................................................................................................................760
Provider Backbone Bridging......................................................................................................................................... 760
Chapter 50: sFlow..................................................................................................................... 762
Overview........................................................................................................................................................................... 762
Implementation Information..........................................................................................................................................762
Enabling and Disabling sFlow on an Interface.......................................................................................................... 763
Enabling sFlow Max-Header Size Extended............................................................................................................. 763
sFlow Show Commands................................................................................................................................................ 764
Displaying Show sFlow Global................................................................................................................................ 764
Displaying Show sFlow on an Interface............................................................................................................... 765
Displaying Show sFlow on a Stack-unit...............................................................................................................765
Configuring Specify Collectors.................................................................................................................................... 765
Changing the Polling Intervals..................................................................................................................................... 766
Back-Off Mechanism..................................................................................................................................................... 766
sFlow on LAG ports........................................................................................................................................................ 766
Enabling Extended sFlow.............................................................................................................................................. 766
Important Points to Remember............................................................................................................................. 767
Chapter 51: Simple Network Management Protocol (SNMP)......................................................769
Protocol Overview.......................................................................................................................................................... 770
Implementation Information..........................................................................................................................................770
SNMPv3 Compliance With FIPS..................................................................................................................................770
Configuration Task List for SNMP...............................................................................................................................771
Important Points to Remember.................................................................................................................................... 771
Set up SNMP.................................................................................................................................................................... 771
Creating a Community..............................................................................................................................................772
Setting Up User-Based Security (SNMPv3)...................................................................................................... 772
Reading Managed Object Values.................................................................................................................................773
Writing Managed Object Values.................................................................................................................................. 774
Configuring Contact and Location Information using SNMP............................................................................... 774
Subscribing to Managed Object Value Updates using SNMP..............................................................................775
Enabling a Subset of SNMP Traps..............................................................................................................................775
Enabling an SNMP Agent to Notify Syslog Server Failure.................................................................................... 777
Copy Configuration Files Using SNMP...................................................................................................................... 778
Copying a Configuration File...................................................................................................................................779
Copying Configuration Files via SNMP................................................................................................................ 780
Copying the Startup-Config Files to the Running-Config................................................................................781
Copying the Startup-Config Files to the Server via FTP................................................................................. 781
Copying the Startup-Config Files to the Server via TFTP...............................................................................781
Copy a Binary File to the Startup-Configuration...............................................................................................782
Additional MIB Objects to View Copy Statistics................................................................................................782
Obtaining a Value for MIB Objects........................................................................................................................782
MIB Support to Display Reason for Last System Reboot..................................................................................... 783
Viewing the Reason for Last System Reboot Using SNMP............................................................................783
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