Users Guide

VLAN Stacking...............................................................................................................................................................897
Important Points to Remember............................................................................................................................. 898
Congure VLAN Stacking.......................................................................................................................................898
Creating Access and Trunk Ports.......................................................................................................................... 899
Enable VLAN-Stacking for a VLAN.......................................................................................................................900
Conguring the Protocol Type Value for the Outer VLAN Tag..........................................................................900
Conguring Dell EMC Networking OS Options for Trunk Ports........................................................................900
Debugging VLAN Stacking......................................................................................................................................901
VLAN Stacking in Multi-Vendor Networks...........................................................................................................902
VLAN Stacking Packet Drop Precedence.................................................................................................................. 906
Enabling Drop Eligibility........................................................................................................................................... 906
Honoring the Incoming DEI Value.......................................................................................................................... 907
Marking Egress Packets with a DEI Value............................................................................................................ 907
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................908
Mapping C-Tag to S-Tag dot1p Values.................................................................................................................. 909
Layer 2 Protocol Tunneling............................................................................................................................................ 910
Implementation Information..................................................................................................................................... 911
Enabling Layer 2 Protocol Tunneling...................................................................................................................... 912
Specifying a Destination MAC Address for BPDUs............................................................................................. 912
Setting Rate-Limit BPDUs.......................................................................................................................................912
Debugging Layer 2 Protocol Tunneling.................................................................................................................. 913
Provider Backbone Bridging..........................................................................................................................................913
52 sFlow........................................................................................................................................................914
Overview......................................................................................................................................................................... 914
Implementation Information.......................................................................................................................................... 914
Important Points to Remember..............................................................................................................................915
Enabling Extended sFlow.............................................................................................................................................. 915
Enabling and Disabling sFlow on an Interface.............................................................................................................916
Enabling sFlow Max-Header Size Extended............................................................................................................... 916
sFlow Show Commands................................................................................................................................................ 917
Displaying Show sFlow Global.................................................................................................................................917
Displaying Show sFlow on an Interface................................................................................................................. 918
Displaying Show sFlow on a Stack-unit.................................................................................................................919
Conguring Specify Collectors..................................................................................................................................... 919
Changing the Polling Intervals...................................................................................................................................... 919
Back-O Mechanism.................................................................................................................................................... 920
sFlow on LAG ports.......................................................................................................................................................920
Enabling Extended sFlow..............................................................................................................................................920
Important Points to Remember.............................................................................................................................. 921
53 Simple Network Management Protocol (SNMP)..................................................................................... 922
Protocol Overview.........................................................................................................................................................923
Implementation Information..........................................................................................................................................923
SNMPv3 Compliance With FIPS................................................................................................................................. 923
Conguration Task List for SNMP...............................................................................................................................924
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