Administrator Guide

Conguring Challenge Response Authentication for SSHv2............................................................................. 826
SMS-OTP Mechanism............................................................................................................................................826
Conguring the System to Drop Certain ICMP Reply Messages............................................................................826
52 Service Provider Bridging........................................................................................................................ 829
VLAN Stacking...............................................................................................................................................................829
Important Points to Remember............................................................................................................................. 830
Congure VLAN Stacking.............................................................................................................................................830
Related Conguration Tasks....................................................................................................................................831
Creating Access and Trunk Ports........................................................................................................................... 831
Enable VLAN-Stacking for a VLAN.......................................................................................................................832
Conguring the Protocol Type Value for the Outer VLAN Tag.......................................................................... 832
Dell Networking OS Options for Trunk Ports....................................................................................................... 832
Debugging VLAN Stacking..................................................................................................................................... 833
VLAN Stacking in Multi-Vendor Networks........................................................................................................... 834
VLAN Stacking Packet Drop Precedence.................................................................................................................. 838
Enabling Drop Eligibility........................................................................................................................................... 838
Honoring the Incoming DEI Value.......................................................................................................................... 838
Marking Egress Packets with a DEI Value............................................................................................................ 839
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................839
Mapping C-Tag to S-Tag dot1p Values................................................................................................................... 841
Layer 2 Protocol Tunneling............................................................................................................................................ 841
Implementation Information....................................................................................................................................843
Enabling Layer 2 Protocol Tunneling......................................................................................................................843
Specifying a Destination MAC Address for BPDUs.............................................................................................844
Setting Rate-Limit BPDUs......................................................................................................................................844
Debugging Layer 2 Protocol Tunneling..................................................................................................................845
Provider Backbone Bridging.........................................................................................................................................845
53 sFlow.......................................................................................................................................................846
Overview.........................................................................................................................................................................846
Implementation Information..........................................................................................................................................847
Important Points to Remember..............................................................................................................................847
Enabling and Disabling sFlow....................................................................................................................................... 848
Enabling and Disabling sFlow on an Interface............................................................................................................ 848
Enabling sFlow Max-Header Size Extended...............................................................................................................848
sFlow Show Commands............................................................................................................................................... 849
Displaying Show sFlow Global................................................................................................................................849
Displaying Show sFlow on an Interface................................................................................................................ 850
Displaying Show sFlow on a Stack-unit................................................................................................................ 850
Conguring Specify Collectors..................................................................................................................................... 851
Changing the Polling Intervals.......................................................................................................................................851
Back-O Mechanism..................................................................................................................................................... 851
sFlow on LAG ports........................................................................................................................................................851
54 Simple Network Management Protocol (SNMP)..................................................................................... 852
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