Users Guide

Dynamic Mode CoS for VLAN Stacking......................................................................................................................819
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................820
Layer 2 Protocol Tunneling............................................................................................................................................ 821
Implementation Information....................................................................................................................................822
Enabling Layer 2 Protocol Tunneling......................................................................................................................823
Specifying a Destination MAC Address for BPDUs.............................................................................................823
Setting Rate-Limit BPDUs......................................................................................................................................823
Debugging Layer 2 Protocol Tunneling..................................................................................................................824
Provider Backbone Bridging......................................................................................................................................... 824
49 sFlow....................................................................................................................................................... 825
Overview.........................................................................................................................................................................825
Implementation Information..........................................................................................................................................825
Important Points to Remember............................................................................................................................. 826
Enabling Extended sFlow..............................................................................................................................................826
Enabling and Disabling sFlow on an Interface.............................................................................................................827
Enabling sFlow Max-Header Size Extended...............................................................................................................827
sFlow Show Commands............................................................................................................................................... 828
Displaying Show sFlow Global................................................................................................................................828
Displaying Show sFlow on an Interface.................................................................................................................829
Displaying Show sFlow on a Stack-unit................................................................................................................ 829
Conguring Specify Collectors.................................................................................................................................... 830
Changing the Polling Intervals......................................................................................................................................830
Back-O Mechanism.................................................................................................................................................... 830
sFlow on LAG ports........................................................................................................................................................831
Enabling Extended sFlow...............................................................................................................................................831
Important Points to Remember............................................................................................................................. 832
50 Simple Network Management Protocol (SNMP)..................................................................................... 833
Protocol Overview.........................................................................................................................................................833
Implementation Information..........................................................................................................................................834
SNMPv3 Compliance With FIPS................................................................................................................................. 834
Conguration Task List for SNMP...............................................................................................................................835
Related Conguration Tasks...................................................................................................................................835
Important Points to Remember................................................................................................................................... 835
Set up SNMP.................................................................................................................................................................835
Creating a Community............................................................................................................................................ 836
Setting Up User-Based Security (SNMPv3)........................................................................................................836
Reading Managed Object Values................................................................................................................................. 837
Writing Managed Object Values...................................................................................................................................838
Conguring Contact and Location Information using SNMP...................................................................................838
Subscribing to Managed Object Value Updates using SNMP................................................................................. 839
Enabling a Subset of SNMP Traps.............................................................................................................................. 840
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 842
Copy Conguration Files Using SNMP....................................................................................................................... 843
Copying a Conguration File.................................................................................................................................. 844
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Contents