Service Manual
User Roles................................................................................................................................................................693
AAA Authentication and Authorization for Roles...................................................................................................... 697
Role Accounting.......................................................................................................................................................699
Display Information About User Roles.......................................................................................................................700
44 Service Provider Bridging.......................................................................................... 702
VLAN Stacking...............................................................................................................................................................702
Important Points to Remember................................................................................................................................ 703
Congure VLAN Stacking.........................................................................................................................................703
Creating Access and Trunk Ports............................................................................................................................. 704
Enable VLAN-Stacking for a VLAN.......................................................................................................................... 704
Conguring the Protocol Type Value for the Outer VLAN Tag..................................................................................705
Conguring Dell Networking OS Options for Trunk Ports.........................................................................................705
Debugging VLAN Stacking.......................................................................................................................................706
VLAN Stacking in Multi-Vendor Networks................................................................................................................706
VLAN Stacking Packet Drop Precedence....................................................................................................................... 710
Enabling Drop Eligibility............................................................................................................................................. 710
Honoring the Incoming DEI Value...............................................................................................................................711
Marking Egress Packets with a DEI Value.................................................................................................................. 711
Dynamic Mode CoS for VLAN Stacking..........................................................................................................................712
Mapping C-Tag to S-Tag dot1p Values....................................................................................................................... 713
Layer 2 Protocol Tunneling.............................................................................................................................................. 714
Implementation Information...................................................................................................................................... 716
Enabling Layer 2 Protocol Tunneling..........................................................................................................................716
Specifying a Destination MAC Address for BPDUs................................................................................................... 716
Setting Rate-Limit BPDUs........................................................................................................................................ 716
Debugging Layer 2 Protocol Tunneling...................................................................................................................... 717
Provider Backbone Bridging............................................................................................................................................ 717
45 sFlow......................................................................................................................... 718
Overview........................................................................................................................................................................ 718
Implementation Information............................................................................................................................................ 718
Important Points to Remember.................................................................................................................................718
Enabling Extended sFlow................................................................................................................................................ 719
Enabling and Disabling sFlow on an Interface................................................................................................................. 720
Enabling sFlow Max-Header Size Extended................................................................................................................... 720
sFlow Show Commands..................................................................................................................................................721
Displaying Show sFlow Global................................................................................................................................... 721
Displaying Show sFlow on an Interface..................................................................................................................... 721
Displaying Show sFlow on a Stack-unit.................................................................................................................... 722
Conguring Specify Collectors....................................................................................................................................... 722
Changing the Polling Intervals........................................................................................................................................ 723
Back-O Mechanism......................................................................................................................................................723
sFlow on LAG ports........................................................................................................................................................723
Enabling Extended sFlow................................................................................................................................................723
Important Points to Remember................................................................................................................................ 724
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