Users Guide

SMS-OTP Mechanism............................................................................................................................................940
Conguring the System to Drop Certain ICMP Reply Messages............................................................................940
Dell EMC Networking OS Security Hardening...........................................................................................................942
Startup Conguration Verication.........................................................................................................................942
Conguring the root User Password.....................................................................................................................943
Enabling User Lockout for Failed Login Attempts............................................................................................... 943
51 Service Provider Bridging.........................................................................................................................944
VLAN Stacking...............................................................................................................................................................944
Important Points to Remember............................................................................................................................. 945
Congure VLAN Stacking.......................................................................................................................................946
Creating Access and Trunk Ports.......................................................................................................................... 946
Enable VLAN-Stacking for a VLAN....................................................................................................................... 947
Conguring the Protocol Type Value for the Outer VLAN Tag.......................................................................... 947
Conguring Options for Trunk Ports..................................................................................................................... 947
Debugging VLAN Stacking.....................................................................................................................................948
VLAN Stacking in Multi-Vendor Networks...........................................................................................................949
VLAN Stacking Packet Drop Precedence.................................................................................................................. 952
Enabling Drop Eligibility........................................................................................................................................... 952
Honoring the Incoming DEI Value..........................................................................................................................953
Marking Egress Packets with a DEI Value............................................................................................................ 954
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................954
Mapping C-Tag to S-Tag dot1p Values.................................................................................................................. 955
Layer 2 Protocol Tunneling........................................................................................................................................... 956
Implementation Information................................................................................................................................... 958
Enabling Layer 2 Protocol Tunneling..................................................................................................................... 958
Specifying a Destination MAC Address for BPDUs.............................................................................................959
Setting Rate-Limit BPDUs......................................................................................................................................959
Debugging Layer 2 Protocol Tunneling................................................................................................................. 960
Provider Backbone Bridging.........................................................................................................................................960
52 sFlow........................................................................................................................................................961
Overview......................................................................................................................................................................... 961
Implementation Information.......................................................................................................................................... 961
Important Points to Remember............................................................................................................................. 962
Enabling and Disabling sFlow....................................................................................................................................... 962
Enabling and Disabling sFlow on an Interface............................................................................................................ 962
sFlow Show Commands............................................................................................................................................... 962
Displaying Show sFlow Global................................................................................................................................963
Displaying Show sFlow on an Interface................................................................................................................ 963
Displaying Show sFlow on a Line Card..................................................................................................................964
Conguring Specify Collectors.................................................................................................................................... 964
Changing the Polling Intervals......................................................................................................................................964
Back-O Mechanism.................................................................................................................................................... 965
sFlow on LAG ports.......................................................................................................................................................965
Enabling Extended sFlow..............................................................................................................................................965
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