Concept Guide

46 Service Provider Bridging.........................................................................................................................819
VLAN Stacking................................................................................................................................................................819
Important Points to Remember............................................................................................................................. 820
Congure VLAN Stacking.......................................................................................................................................820
Creating Access and Trunk Ports........................................................................................................................... 821
Enable VLAN-Stacking for a VLAN.......................................................................................................................822
Conguring the Protocol Type Value for the Outer VLAN Tag.......................................................................... 822
Conguring Dell EMC Networking OS Options for Trunk Ports........................................................................ 822
Debugging VLAN Stacking..................................................................................................................................... 823
VLAN Stacking in Multi-Vendor Networks........................................................................................................... 824
VLAN Stacking Packet Drop Precedence.................................................................................................................. 828
Enabling Drop Eligibility........................................................................................................................................... 828
Honoring the Incoming DEI Value.......................................................................................................................... 829
Marking Egress Packets with a DEI Value............................................................................................................ 829
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................830
Mapping C-Tag to S-Tag dot1p Values................................................................................................................... 831
Layer 2 Protocol Tunneling........................................................................................................................................... 832
Implementation Information....................................................................................................................................833
Enabling Layer 2 Protocol Tunneling......................................................................................................................834
Specifying a Destination MAC Address for BPDUs.............................................................................................834
Setting Rate-Limit BPDUs......................................................................................................................................834
Debugging Layer 2 Protocol Tunneling..................................................................................................................835
Provider Backbone Bridging.........................................................................................................................................835
47 sFlow....................................................................................................................................................... 836
Overview.........................................................................................................................................................................836
Implementation Information..........................................................................................................................................836
Important Points to Remember..............................................................................................................................837
Enabling Extended sFlow.............................................................................................................................................. 837
Enabling and Disabling sFlow on an Interface............................................................................................................ 838
Enabling sFlow Max-Header Size Extended...............................................................................................................838
sFlow Show Commands............................................................................................................................................... 839
Displaying Show sFlow Global................................................................................................................................839
Displaying Show sFlow on an Interface................................................................................................................ 840
Displaying Show sFlow on a Stack-unit.................................................................................................................841
Conguring Specify Collectors..................................................................................................................................... 841
Changing the Polling Intervals.......................................................................................................................................841
Back-O Mechanism.................................................................................................................................................... 842
sFlow on LAG ports.......................................................................................................................................................842
Enabling Extended sFlow..............................................................................................................................................842
Important Points to Remember............................................................................................................................. 843
48 Simple Network Management Protocol (SNMP)..................................................................................... 844
Protocol Overview.........................................................................................................................................................845
Implementation Information..........................................................................................................................................845
Contents
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