Administrator Guide

Enabling User Lockout for Failed Login Attempts...................................................................................................708
46 Service Provider Bridging........................................................................................................709
VLAN Stacking.................................................................................................................................................................. 709
Configure VLAN Stacking........................................................................................................................................... 710
Creating Access and Trunk Ports............................................................................................................................... 711
Enable VLAN-Stacking for a VLAN.............................................................................................................................711
Configuring the Protocol Type Value for the Outer VLAN Tag............................................................................. 712
Configuring Dell EMC Networking OS Options for Trunk Ports............................................................................ 712
Debugging VLAN Stacking..........................................................................................................................................713
VLAN Stacking in Multi-Vendor Networks............................................................................................................... 713
VLAN Stacking Packet Drop Precedence.......................................................................................................................717
Enabling Drop Eligibility................................................................................................................................................ 717
Honoring the Incoming DEI Value...............................................................................................................................717
Marking Egress Packets with a DEI Value................................................................................................................ 718
Dynamic Mode CoS for VLAN Stacking..........................................................................................................................718
Mapping C-Tag to S-Tag dot1p Values.................................................................................................................... 720
Layer 2 Protocol Tunneling.............................................................................................................................................. 720
Enabling Layer 2 Protocol Tunneling.........................................................................................................................722
Specifying a Destination MAC Address for BPDUs................................................................................................ 723
Setting Rate-Limit BPDUs..........................................................................................................................................723
Debugging Layer 2 Protocol Tunneling.....................................................................................................................723
Provider Backbone Bridging.............................................................................................................................................723
47 sFlow..................................................................................................................................... 725
Overview............................................................................................................................................................................ 725
Implementation Information............................................................................................................................................. 725
Enabling Extended sFlow................................................................................................................................................. 726
Enabling and Disabling sFlow on an Interface................................................................................................................ 727
Enabling and Disabling sFlow for Egress Traffic......................................................................................................727
Enabling sFlow Max-Header Size Extended.................................................................................................................. 727
sFlow Show Commands................................................................................................................................................... 728
Displaying Show sFlow Global....................................................................................................................................728
Displaying Show sFlow on an Interface.................................................................................................................... 729
Displaying Show sFlow on a Stack-unit....................................................................................................................729
Configuring Specify Collectors........................................................................................................................................ 729
Changing the Polling Intervals......................................................................................................................................... 730
Back-Off Mechanism........................................................................................................................................................730
sFlow on LAG ports...........................................................................................................................................................730
Enabling Extended sFlow................................................................................................................................................. 730
Important Points to Remember..................................................................................................................................731
48 Simple Network Management Protocol (SNMP)........................................................................ 732
Protocol Overview.............................................................................................................................................................733
Implementation Information............................................................................................................................................. 733
SNMPv3 Compliance With FIPS..................................................................................................................................... 733
Configuration Task List for SNMP.................................................................................................................................. 734
Important Points to Remember.......................................................................................................................................734
Set up SNMP.....................................................................................................................................................................734
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