Concept Guide

Important Points to Remember............................................................................................................................. 803
Congure VLAN Stacking.......................................................................................................................................803
Creating Access and Trunk Ports.......................................................................................................................... 804
Enable VLAN-Stacking for a VLAN.......................................................................................................................805
Conguring the Protocol Type Value for the Outer VLAN Tag..........................................................................805
Conguring Dell EMC Networking OS Options for Trunk Ports........................................................................805
Debugging VLAN Stacking.....................................................................................................................................806
VLAN Stacking in Multi-Vendor Networks........................................................................................................... 807
VLAN Stacking Packet Drop Precedence....................................................................................................................811
Enabling Drop Eligibility.............................................................................................................................................811
Honoring the Incoming DEI Value...........................................................................................................................812
Marking Egress Packets with a DEI Value............................................................................................................. 812
Dynamic Mode CoS for VLAN Stacking......................................................................................................................813
Mapping C-Tag to S-Tag dot1p Values................................................................................................................... 814
Layer 2 Protocol Tunneling............................................................................................................................................ 815
Implementation Information.................................................................................................................................... 816
Enabling Layer 2 Protocol Tunneling.......................................................................................................................817
Specifying a Destination MAC Address for BPDUs..............................................................................................817
Setting Rate-Limit BPDUs.......................................................................................................................................817
Debugging Layer 2 Protocol Tunneling.................................................................................................................. 818
Provider Backbone Bridging..........................................................................................................................................818
47 sFlow........................................................................................................................................................819
Overview......................................................................................................................................................................... 819
Implementation Information.......................................................................................................................................... 819
Important Points to Remember............................................................................................................................. 820
Enabling Extended sFlow..............................................................................................................................................820
Enabling and Disabling sFlow on an Interface.............................................................................................................821
Enabling sFlow Max-Header Size Extended............................................................................................................... 821
sFlow Show Commands............................................................................................................................................... 822
Displaying Show sFlow Global................................................................................................................................822
Displaying Show sFlow on an Interface.................................................................................................................823
Displaying Show sFlow on a Stack-unit................................................................................................................ 824
Conguring Specify Collectors.....................................................................................................................................824
Changing the Polling Intervals......................................................................................................................................824
Back-O Mechanism.................................................................................................................................................... 825
sFlow on LAG ports.......................................................................................................................................................825
Enabling Extended sFlow..............................................................................................................................................825
Important Points to Remember............................................................................................................................. 826
48 Simple Network Management Protocol (SNMP)......................................................................................827
Protocol Overview.........................................................................................................................................................828
Implementation Information..........................................................................................................................................828
SNMPv3 Compliance With FIPS................................................................................................................................. 828
Conguration Task List for SNMP...............................................................................................................................829
Related Conguration Tasks...................................................................................................................................829
Contents
25