Connectivity Guide

Table Of Contents
Startup Configuration Verification........................................................................................................................ 784
Configuring the root User Password....................................................................................................................785
Enabling User Lockout for Failed Login Attempts.............................................................................................786
Chapter 46: Service Provider Bridging....................................................................................... 787
VLAN Stacking.................................................................................................................................................................787
Configure VLAN Stacking....................................................................................................................................... 788
Creating Access and Trunk Ports......................................................................................................................... 789
Enable VLAN-Stacking for a VLAN.......................................................................................................................789
Configuring the Protocol Type Value for the Outer VLAN Tag.....................................................................790
Configuring Dell EMC Networking OS Options for Trunk Ports....................................................................790
Debugging VLAN Stacking.......................................................................................................................................791
VLAN Stacking in Multi-Vendor Networks.......................................................................................................... 791
VLAN Stacking Packet Drop Precedence................................................................................................................. 794
Enabling Drop Eligibility............................................................................................................................................794
Honoring the Incoming DEI Value..........................................................................................................................795
Marking Egress Packets with a DEI Value.......................................................................................................... 795
Dynamic Mode CoS for VLAN Stacking.................................................................................................................... 796
Mapping C-Tag to S-Tag dot1p Values................................................................................................................797
Layer 2 Protocol Tunneling...........................................................................................................................................798
Enabling Layer 2 Protocol Tunneling.................................................................................................................... 799
Specifying a Destination MAC Address for BPDUs..........................................................................................800
Setting Rate-Limit BPDUs......................................................................................................................................800
Debugging Layer 2 Protocol Tunneling................................................................................................................800
Provider Backbone Bridging..........................................................................................................................................801
Chapter 47: sFlow..................................................................................................................... 802
Overview...........................................................................................................................................................................802
Implementation Information......................................................................................................................................... 802
Enabling Extended sFlow.............................................................................................................................................. 803
Enabling and Disabling sFlow on an Interface..........................................................................................................804
Enabling sFlow Max-Header Size Extended.............................................................................................................804
sFlow Show Commands................................................................................................................................................ 805
Displaying Show sFlow Global................................................................................................................................805
Displaying Show sFlow on an Interface............................................................................................................... 806
Displaying Show sFlow on a Stack-unit...............................................................................................................806
Configuring Specify Collectors....................................................................................................................................806
Changing the Polling Intervals..................................................................................................................................... 807
Back-Off Mechanism..................................................................................................................................................... 807
sFlow on LAG ports........................................................................................................................................................ 807
Enabling Extended sFlow.............................................................................................................................................. 807
Important Points to Remember............................................................................................................................. 808
Chapter 48: Simple Network Management Protocol (SNMP)..................................................... 810
Protocol Overview........................................................................................................................................................... 811
Implementation Information........................................................................................................................................... 811
SNMPv3 Compliance With FIPS...................................................................................................................................811
Configuration Task List for SNMP.............................................................................................................................. 812
Important Points to Remember....................................................................................................................................812
Contents
23