Deployment Guide

AAA Authentication and Authorization for Roles..................................................................................................721
Role Accounting....................................................................................................................................................... 724
Display Information About User Roles...................................................................................................................725
50 Service Provider Bridging.........................................................................................................................727
VLAN Stacking............................................................................................................................................................... 727
Important Points to Remember..............................................................................................................................728
Congure VLAN Stacking.......................................................................................................................................728
Creating Access and Trunk Ports...........................................................................................................................729
Enable VLAN-Stacking for a VLAN....................................................................................................................... 729
Conguring the Protocol Type Value for the Outer VLAN Tag.......................................................................... 730
Conguring Options for Trunk Ports..................................................................................................................... 730
Debugging VLAN Stacking...................................................................................................................................... 731
VLAN Stacking in Multi-Vendor Networks........................................................................................................... 732
VLAN Stacking Packet Drop Precedence...................................................................................................................736
Enabling Drop Eligibility........................................................................................................................................... 736
Honoring the Incoming DEI Value.......................................................................................................................... 736
Marking Egress Packets with a DEI Value.............................................................................................................737
Dynamic Mode CoS for VLAN Stacking..................................................................................................................... 738
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................739
Layer 2 Protocol Tunneling............................................................................................................................................740
Implementation Information.....................................................................................................................................741
Enabling Layer 2 Protocol Tunneling...................................................................................................................... 742
Specifying a Destination MAC Address for BPDUs............................................................................................. 742
Setting Rate-Limit BPDUs...................................................................................................................................... 742
Debugging Layer 2 Protocol Tunneling.................................................................................................................. 743
Provider Backbone Bridging......................................................................................................................................... 743
51 sFlow........................................................................................................................................................ 744
Overview.........................................................................................................................................................................744
Implementation Information..........................................................................................................................................744
Important Points to Remember..............................................................................................................................745
Enabling and Disabling sFlow........................................................................................................................................745
Enabling and Disabling sFlow on an Interface.......................................................................................................745
Enabling sFlow Max-Header Size Extended...............................................................................................................745
sFlow Show Commands................................................................................................................................................747
Displaying Show sFlow Global.................................................................................................................................747
Displaying Show sFlow on an Interface................................................................................................................. 747
Displaying Show sFlow on a Stack Unit................................................................................................................ 748
Conguring Specify Collectors.....................................................................................................................................748
Changing the Polling Intervals...................................................................................................................................... 748
Changing the Sampling Rate........................................................................................................................................ 749
Sub-Sampling........................................................................................................................................................... 749
Back-O Mechanism.....................................................................................................................................................749
sFlow on LAG ports.......................................................................................................................................................750
Enabling Extended sFlow..............................................................................................................................................750
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