Administrator Guide

Next Hop..................................................................................................................................................................158
Multiprotocol BGP.......................................................................................................................................................... 158
Implement BGP with the Dell Networking OS.................................................................................................................158
Additional Path (Add-Path) Support......................................................................................................................... 158
Advertise IGP Cost as MED for Redistributed Routes...............................................................................................159
Ignore Router-ID for Some Best-Path Calculations................................................................................................... 159
Four-Byte AS Numbers.............................................................................................................................................159
AS4 Number Representation.................................................................................................................................... 160
AS Number Migration................................................................................................................................................ 161
BGP4 Management Information Base (MIB).............................................................................................................163
Important Points to Remember.................................................................................................................................163
Conguration Information............................................................................................................................................... 164
BGP Conguration..........................................................................................................................................................164
Enabling BGP............................................................................................................................................................165
Enabling MBGP Congurations.................................................................................................................................194
BGP Regular Expression Optimization............................................................................................................................ 194
Debugging BGP.............................................................................................................................................................. 194
Storing Last and Bad PDUs...................................................................................................................................... 195
PDU Counters...........................................................................................................................................................196
Sample Congurations....................................................................................................................................................196
10 Content Addressable Memory (CAM)........................................................................205
CAM Allocation.............................................................................................................................................................. 205
Test CAM Usage............................................................................................................................................................206
View CAM-ACL Settings................................................................................................................................................206
CAM Optimization..........................................................................................................................................................207
11 Control Plane Policing (CoPP)....................................................................................208
Congure Control Plane Policing....................................................................................................................................209
Conguring CoPP for Protocols................................................................................................................................210
Conguring CoPP for CPU Queues........................................................................................................................... 211
Show Commands......................................................................................................................................................212
12 Data Center Bridging (DCB)....................................................................................... 214
Ethernet Enhancements in Data Center Bridging............................................................................................................214
Priority-Based Flow Control......................................................................................................................................215
Enhanced Transmission Selection............................................................................................................................. 215
Data Center Bridging Exchange Protocol (DCBx)..................................................................................................... 216
Data Center Bridging in a Trac Flow....................................................................................................................... 217
Enabling Data Center Bridging........................................................................................................................................ 217
QoS dot1p Trac Classication and Queue Assignment..................................................................................................218
Conguring Priority-Based Flow Control.........................................................................................................................219
Conguring Lossless Queues....................................................................................................................................220
Conguring the PFC Buer in a Switch Stack..........................................................................................................220
Congure Enhanced Transmission Selection................................................................................................................... 221
ETS Prerequisites and Restrictions........................................................................................................................... 221
8