Reference Guide

44 Service Provider Bridging.............................................................................789
VLAN Stacking...................................................................................................................................789
Important Points to Remember................................................................................................. 790
Configure VLAN Stacking............................................................................................................791
Creating Access and Trunk Ports................................................................................................791
Enable VLAN-Stacking for a VLAN..............................................................................................792
Configuring the Protocol Type Value for the Outer VLAN Tag.................................................792
Configuring Dell Networking OS Options for Trunk Ports........................................................792
Debugging VLAN Stacking..........................................................................................................793
VLAN Stacking in Multi-Vendor Networks................................................................................. 794
VLAN Stacking Packet Drop Precedence.........................................................................................797
Enabling Drop Eligibility.............................................................................................................. 797
Honoring the Incoming DEI Value............................................................................................. 798
Marking Egress Packets with a DEI Value...................................................................................799
Dynamic Mode CoS for VLAN Stacking........................................................................................... 799
Mapping C-Tag to S-Tag dot1p Values......................................................................................801
Layer 2 Protocol Tunneling.............................................................................................................. 801
Implementation Information......................................................................................................803
Enabling Layer 2 Protocol Tunneling........................................................................................ 804
Specifying a Destination MAC Address for BPDUs....................................................................804
Setting Rate-Limit BPDUs.......................................................................................................... 804
Debugging Layer 2 Protocol Tunneling.....................................................................................805
Provider Backbone Bridging.............................................................................................................805
45 sFlow................................................................................................................ 806
Overview...........................................................................................................................................806
Implementation Information........................................................................................................... 806
Important Points to Remember................................................................................................. 807
Enabling Extended sFlow................................................................................................................. 807
Important Points to Remember.................................................................................................808
Enabling and Disabling sFlow on an Interface................................................................................ 809
Enabling sFlow Max-Header Size Extended.................................................................................... 810
sFlow Show Commands....................................................................................................................811
Displaying Show sFlow Global.................................................................................................... 811
Displaying Show sFlow on an Interface..................................................................................... 812
Displaying Show sFlow on a Stack-unit..................................................................................... 812
Configuring Specify Collectors.........................................................................................................812
Changing the Polling Intervals..........................................................................................................813
Back-Off Mechanism........................................................................................................................ 813
sFlow on LAG ports...........................................................................................................................813
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