Owners Manual

48 Service Provider Bridging.............................................................................837
VLAN Stacking...................................................................................................................................837
Important Points to Remember................................................................................................. 838
Configure VLAN Stacking........................................................................................................... 839
Creating Access and Trunk Ports...............................................................................................839
Enable VLAN-Stacking for a VLAN.............................................................................................840
Configuring the Protocol Type Value for the Outer VLAN Tag................................................840
Configuring Dell Networking OS Options for Trunk Ports....................................................... 840
Debugging VLAN Stacking..........................................................................................................841
VLAN Stacking in Multi-Vendor Networks.................................................................................842
VLAN Stacking Packet Drop Precedence........................................................................................ 846
Enabling Drop Eligibility..............................................................................................................846
Honoring the Incoming DEI Value............................................................................................. 847
Marking Egress Packets with a DEI Value...................................................................................847
Dynamic Mode CoS for VLAN Stacking...........................................................................................848
Mapping C-Tag to S-Tag dot1p Values..................................................................................... 849
Layer 2 Protocol Tunneling..............................................................................................................850
Implementation Information......................................................................................................852
Enabling Layer 2 Protocol Tunneling.........................................................................................853
Specifying a Destination MAC Address for BPDUs.................................................................... 853
Setting Rate-Limit BPDUs...........................................................................................................853
Debugging Layer 2 Protocol Tunneling.....................................................................................854
Provider Backbone Bridging.............................................................................................................854
49 sFlow................................................................................................................ 855
Overview........................................................................................................................................... 855
Implementation Information............................................................................................................855
Important Points to Remember................................................................................................. 856
Enabling Extended sFlow................................................................................................................. 856
Enabling and Disabling sFlow on an Interface.................................................................................857
sFlow Show Commands...................................................................................................................857
Displaying Show sFlow Global....................................................................................................857
Displaying Show sFlow on an Interface.....................................................................................858
Displaying Show sFlow on a Stack-unit.....................................................................................858
Configuring Specify Collectors........................................................................................................859
Changing the Polling Intervals......................................................................................................... 859
Back-Off Mechanism........................................................................................................................859
sFlow on LAG ports.......................................................................................................................... 860
Enabling Extended sFlow................................................................................................................. 860
Important Points to Remember..................................................................................................861