Users Guide

Table Of Contents
Interface parameters................................................................................................................................................168
Root bridge selection............................................................................................................................................... 169
EdgePort forward trac..........................................................................................................................................170
Spanning-tree extensions........................................................................................................................................170
RSTP commands......................................................................................................................................................172
Virtual LANs.....................................................................................................................................................................177
Default VLAN............................................................................................................................................................ 178
Create or remove VLANs.........................................................................................................................................178
Access mode.............................................................................................................................................................179
Trunk mode............................................................................................................................................................... 180
Assign IP address...................................................................................................................................................... 181
View VLAN conguration........................................................................................................................................ 182
VLAN commands......................................................................................................................................................183
Port monitoring...............................................................................................................................................................184
Local port monitoring............................................................................................................................................... 184
Remote port monitoring.......................................................................................................................................... 185
Port monitoring commands..................................................................................................................................... 187
4 Layer 3....................................................................................................................................................... 190
Border gateway protocol............................................................................................................................................... 190
Sessions and peers....................................................................................................................................................191
Route reectors........................................................................................................................................................192
Multiprotocol BGP....................................................................................................................................................193
Attributes...................................................................................................................................................................193
Selection criteria....................................................................................................................................................... 193
Weight and local preference....................................................................................................................................194
Multiexit discriminators............................................................................................................................................195
Origin..........................................................................................................................................................................195
AS path and next-hop..............................................................................................................................................196
Best path selection...................................................................................................................................................196
More path support....................................................................................................................................................197
Advertise cost........................................................................................................................................................... 197
4-Byte AS numbers..................................................................................................................................................198
AS number migration............................................................................................................................................... 198
Congure border gateway protocol........................................................................................................................199
Enable BGP............................................................................................................................................................... 199
Congure Dual Stack............................................................................................................................................... 201
Peer templates..........................................................................................................................................................201
Neighbor fall-over.................................................................................................................................................... 203
Fast external fallover............................................................................................................................................... 204
Passive peering........................................................................................................................................................ 206
Local AS.................................................................................................................................................................... 206
AS number limit........................................................................................................................................................207
Redistribute routes.................................................................................................................................................. 208
Additional paths....................................................................................................................................................... 208
MED attributes.........................................................................................................................................................209
Contents
7