Setup Guide

46 Service Provider Bridging........................................................................................................................ 820
VLAN Stacking...............................................................................................................................................................820
Important Points to Remember.............................................................................................................................. 821
Congure VLAN Stacking........................................................................................................................................821
Creating Access and Trunk Ports.......................................................................................................................... 822
Enable VLAN-Stacking for a VLAN....................................................................................................................... 823
Conguring the Protocol Type Value for the Outer VLAN Tag.......................................................................... 823
Conguring Dell EMC Networking OS Options for Trunk Ports........................................................................ 823
Debugging VLAN Stacking..................................................................................................................................... 824
VLAN Stacking in Multi-Vendor Networks...........................................................................................................825
VLAN Stacking Packet Drop Precedence.................................................................................................................. 829
Enabling Drop Eligibility........................................................................................................................................... 829
Honoring the Incoming DEI Value.......................................................................................................................... 830
Marking Egress Packets with a DEI Value............................................................................................................ 830
Dynamic Mode CoS for VLAN Stacking......................................................................................................................831
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................832
Layer 2 Protocol Tunneling........................................................................................................................................... 833
Implementation Information....................................................................................................................................834
Enabling Layer 2 Protocol Tunneling......................................................................................................................835
Specifying a Destination MAC Address for BPDUs.............................................................................................835
Setting Rate-Limit BPDUs......................................................................................................................................835
Debugging Layer 2 Protocol Tunneling..................................................................................................................836
Provider Backbone Bridging.........................................................................................................................................836
47 sFlow....................................................................................................................................................... 837
Overview.........................................................................................................................................................................837
Implementation Information..........................................................................................................................................837
Important Points to Remember............................................................................................................................. 838
Enabling Extended sFlow..............................................................................................................................................838
Enabling and Disabling sFlow on an Interface............................................................................................................ 839
Enabling sFlow Max-Header Size Extended...............................................................................................................839
sFlow Show Commands............................................................................................................................................... 840
Displaying Show sFlow Global................................................................................................................................840
Displaying Show sFlow on an Interface................................................................................................................. 841
Displaying Show sFlow on a Stack-unit................................................................................................................ 842
Conguring Specify Collectors.....................................................................................................................................842
Changing the Polling Intervals......................................................................................................................................842
Back-O Mechanism.................................................................................................................................................... 843
sFlow on LAG ports.......................................................................................................................................................843
Enabling Extended sFlow..............................................................................................................................................843
Important Points to Remember............................................................................................................................. 844
48 Simple Network Management Protocol (SNMP)..................................................................................... 845
Protocol Overview.........................................................................................................................................................846
Implementation Information..........................................................................................................................................846
Contents
25