Administrator Guide

Dell EMC Networking OS Image Verification...........................................................................................................758
Startup Configuration Verification............................................................................................................................ 759
Configuring the root User Password........................................................................................................................ 760
Enabling User Lockout for Failed Login Attempts...................................................................................................760
46 Service Provider Bridging........................................................................................................ 761
VLAN Stacking................................................................................................................................................................... 761
Configure VLAN Stacking...........................................................................................................................................762
Creating Access and Trunk Ports..............................................................................................................................763
Enable VLAN-Stacking for a VLAN...........................................................................................................................763
Configuring the Protocol Type Value for the Outer VLAN Tag.............................................................................764
Configuring Dell EMC Networking OS Options for Trunk Ports........................................................................... 764
Debugging VLAN Stacking.........................................................................................................................................765
VLAN Stacking in Multi-Vendor Networks.............................................................................................................. 765
VLAN Stacking Packet Drop Precedence......................................................................................................................768
Enabling Drop Eligibility............................................................................................................................................... 768
Honoring the Incoming DEI Value..............................................................................................................................769
Marking Egress Packets with a DEI Value................................................................................................................769
Dynamic Mode CoS for VLAN Stacking.........................................................................................................................770
Mapping C-Tag to S-Tag dot1p Values..................................................................................................................... 771
Layer 2 Protocol Tunneling............................................................................................................................................... 771
Enabling Layer 2 Protocol Tunneling.........................................................................................................................773
Specifying a Destination MAC Address for BPDUs.................................................................................................774
Setting Rate-Limit BPDUs..........................................................................................................................................774
Debugging Layer 2 Protocol Tunneling.....................................................................................................................774
Provider Backbone Bridging.............................................................................................................................................774
47 sFlow..................................................................................................................................... 776
Overview.............................................................................................................................................................................776
Implementation Information............................................................................................................................................. 776
Enabling Extended sFlow..................................................................................................................................................777
Enabling and Disabling sFlow on an Interface................................................................................................................778
Enabling sFlow Max-Header Size Extended.................................................................................................................. 778
sFlow Show Commands................................................................................................................................................... 779
Displaying Show sFlow Global....................................................................................................................................779
Displaying Show sFlow on an Interface.................................................................................................................... 779
Displaying Show sFlow on a Stack-unit....................................................................................................................780
Configuring Specify Collectors........................................................................................................................................ 780
Changing the Polling Intervals......................................................................................................................................... 780
Back-Off Mechanism.........................................................................................................................................................781
sFlow on LAG ports........................................................................................................................................................... 781
Enabling Extended sFlow.................................................................................................................................................. 781
Important Points to Remember................................................................................................................................. 782
48 Simple Network Management Protocol (SNMP)........................................................................ 783
Protocol Overview.............................................................................................................................................................784
Implementation Information............................................................................................................................................. 784
SNMPv3 Compliance With FIPS..................................................................................................................................... 784
Configuration Task List for SNMP..................................................................................................................................785
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