Administrator Guide

VLAN Stacking Packet Drop Precedence...................................................................................................................824
Enabling Drop Eligibility........................................................................................................................................... 824
Honoring the Incoming DEI Value.......................................................................................................................... 825
Marking Egress Packets with a DEI Value............................................................................................................ 825
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................826
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................827
Layer 2 Protocol Tunneling........................................................................................................................................... 828
Implementation Information....................................................................................................................................829
Enabling Layer 2 Protocol Tunneling......................................................................................................................830
Specifying a Destination MAC Address for BPDUs.............................................................................................830
Setting Rate-Limit BPDUs......................................................................................................................................830
Debugging Layer 2 Protocol Tunneling.................................................................................................................. 831
Provider Backbone Bridging..........................................................................................................................................831
49 sFlow....................................................................................................................................................... 832
Overview.........................................................................................................................................................................832
Implementation Information..........................................................................................................................................832
Important Points to Remember............................................................................................................................. 833
Enabling Extended sFlow..............................................................................................................................................833
Enabling and Disabling sFlow on an Interface............................................................................................................ 834
Enabling sFlow Max-Header Size Extended...............................................................................................................834
sFlow Show Commands............................................................................................................................................... 835
Displaying Show sFlow Global................................................................................................................................835
Displaying Show sFlow on an Interface.................................................................................................................836
Displaying Show sFlow on a Stack-unit................................................................................................................ 836
Conguring Specify Collectors.....................................................................................................................................837
Changing the Polling Intervals......................................................................................................................................837
Back-O Mechanism.....................................................................................................................................................837
sFlow on LAG ports.......................................................................................................................................................838
Enabling Extended sFlow..............................................................................................................................................838
Important Points to Remember............................................................................................................................. 839
50 Simple Network Management Protocol (SNMP)..................................................................................... 840
Protocol Overview..........................................................................................................................................................841
Implementation Information.......................................................................................................................................... 841
SNMPv3 Compliance With FIPS.................................................................................................................................. 841
Conguration Task List for SNMP...............................................................................................................................842
Related Conguration Tasks...................................................................................................................................842
Important Points to Remember................................................................................................................................... 843
Set up SNMP................................................................................................................................................................. 843
Creating a Community............................................................................................................................................ 843
Setting Up User-Based Security (SNMPv3)........................................................................................................843
Reading Managed Object Values.................................................................................................................................845
Writing Managed Object Values.................................................................................................................................. 845
Conguring Contact and Location Information using SNMP...................................................................................846
Subscribing to Managed Object Value Updates using SNMP................................................................................. 846
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