Users Guide

Mapping C-Tag to S-Tag dot1p Values.................................................................................................................819
Layer 2 Protocol Tunneling.......................................................................................................................................... 820
Implementation Information.................................................................................................................................... 821
Enabling Layer 2 Protocol Tunneling.....................................................................................................................822
Specifying a Destination MAC Address for BPDUs............................................................................................ 822
Setting Rate-Limit BPDUs......................................................................................................................................822
Debugging Layer 2 Protocol Tunneling.................................................................................................................823
Provider Backbone Bridging.........................................................................................................................................823
49 sFlow.......................................................................................................................................................824
Overview.........................................................................................................................................................................824
Implementation Information......................................................................................................................................... 824
Important Points to Remember.............................................................................................................................825
Enabling Extended sFlow..............................................................................................................................................825
Enabling and Disabling sFlow on an Interface............................................................................................................826
Enabling sFlow Max-Header Size Extended.............................................................................................................. 826
sFlow Show Commands............................................................................................................................................... 827
Displaying Show sFlow Global................................................................................................................................827
Displaying Show sFlow on an Interface................................................................................................................ 828
Displaying Show sFlow on a Stack-unit................................................................................................................828
Configuring Specify Collectors.................................................................................................................................... 829
Changing the Polling Intervals......................................................................................................................................829
Back-Off Mechanism....................................................................................................................................................829
sFlow on LAG ports.......................................................................................................................................................830
Enabling Extended sFlow..............................................................................................................................................830
Important Points to Remember..............................................................................................................................831
50 Simple Network Management Protocol (SNMP).....................................................................................832
Protocol Overview.........................................................................................................................................................832
Implementation Information......................................................................................................................................... 833
SNMPv3 Compliance With FIPS................................................................................................................................. 833
Configuration Task List for SNMP.............................................................................................................................. 834
Related Configuration Tasks.................................................................................................................................. 834
Important Points to Remember................................................................................................................................... 834
Set up SNMP................................................................................................................................................................. 834
Creating a Community............................................................................................................................................835
Setting Up User-Based Security (SNMPv3).......................................................................................................835
Reading Managed Object Values.................................................................................................................................836
Writing Managed Object Values.................................................................................................................................. 837
Configuring Contact and Location Information using SNMP.................................................................................. 837
Subscribing to Managed Object Value Updates using SNMP.................................................................................838
Enabling a Subset of SNMP Traps..............................................................................................................................839
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................841
Copy Configuration Files Using SNMP.......................................................................................................................842
Copying a Configuration File.................................................................................................................................. 843
Copying Configuration Files via SNMP.................................................................................................................844
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Contents