Concept Guide

Enable VLAN-Stacking for a VLAN....................................................................................................................... 927
Conguring the Protocol Type Value for the Outer VLAN Tag.......................................................................... 927
Conguring Dell EMC Networking OS Options for Trunk Ports........................................................................ 927
Debugging VLAN Stacking..................................................................................................................................... 928
VLAN Stacking in Multi-Vendor Networks...........................................................................................................929
VLAN Stacking Packet Drop Precedence.................................................................................................................. 933
Enabling Drop Eligibility........................................................................................................................................... 933
Honoring the Incoming DEI Value.......................................................................................................................... 934
Marking Egress Packets with a DEI Value............................................................................................................ 934
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................935
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................936
Layer 2 Protocol Tunneling............................................................................................................................................937
Implementation Information....................................................................................................................................938
Enabling Layer 2 Protocol Tunneling......................................................................................................................939
Specifying a Destination MAC Address for BPDUs.............................................................................................939
Setting Rate-Limit BPDUs......................................................................................................................................939
Debugging Layer 2 Protocol Tunneling................................................................................................................. 940
Provider Backbone Bridging.........................................................................................................................................940
52 sFlow........................................................................................................................................................941
Overview......................................................................................................................................................................... 941
Implementation Information.......................................................................................................................................... 941
Important Points to Remember............................................................................................................................. 942
Enabling Extended sFlow..............................................................................................................................................942
Enabling and Disabling sFlow on an Interface............................................................................................................ 943
Enabling sFlow Max-Header Size Extended...............................................................................................................943
sFlow Show Commands............................................................................................................................................... 944
Displaying Show sFlow Global................................................................................................................................944
Displaying Show sFlow on an Interface................................................................................................................ 945
Displaying Show sFlow on a Stack-unit................................................................................................................ 946
Conguring Specify Collectors.................................................................................................................................... 946
Changing the Polling Intervals......................................................................................................................................946
Back-O Mechanism.....................................................................................................................................................947
sFlow on LAG ports.......................................................................................................................................................947
Enabling Extended sFlow..............................................................................................................................................947
Important Points to Remember............................................................................................................................. 948
53 Simple Network Management Protocol (SNMP)..................................................................................... 949
Protocol Overview.........................................................................................................................................................950
Implementation Information......................................................................................................................................... 950
SNMPv3 Compliance With FIPS.................................................................................................................................950
Conguration Task List for SNMP................................................................................................................................951
Related Conguration Tasks....................................................................................................................................951
Important Points to Remember................................................................................................................................... 952
Set up SNMP.................................................................................................................................................................952
Creating a Community............................................................................................................................................ 952
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