Users Guide

Interface parameters................................................................................................................................................167
Root bridge selection............................................................................................................................................... 168
EdgePort forward trac......................................................................................................................................... 169
Spanning-tree extensions........................................................................................................................................169
RSTP commands.......................................................................................................................................................171
Virtual LANs.................................................................................................................................................................... 176
Default VLAN............................................................................................................................................................ 177
Create or remove VLANs.........................................................................................................................................177
Access mode.............................................................................................................................................................178
Trunk mode................................................................................................................................................................179
Assign IP address..................................................................................................................................................... 180
View VLAN conguration......................................................................................................................................... 181
VLAN commands......................................................................................................................................................182
Port monitoring...............................................................................................................................................................183
Local port monitoring............................................................................................................................................... 183
Port monitoring commands.....................................................................................................................................184
4 Layer 3....................................................................................................................................................... 187
Border gateway protocol................................................................................................................................................187
Sessions and peers...................................................................................................................................................188
Route reectors........................................................................................................................................................189
Multiprotocol BGP....................................................................................................................................................190
Attributes...................................................................................................................................................................190
Selection criteria.......................................................................................................................................................190
Weight and local preference.................................................................................................................................... 191
Multiexit discriminators............................................................................................................................................192
Origin..........................................................................................................................................................................192
AS path and next-hop..............................................................................................................................................193
Best path selection...................................................................................................................................................193
More path support................................................................................................................................................... 194
Advertise cost...........................................................................................................................................................194
4-Byte AS numbers..................................................................................................................................................195
AS number migration............................................................................................................................................... 195
Congure border gateway protocol........................................................................................................................196
Enable BGP............................................................................................................................................................... 196
Congure Dual Stack............................................................................................................................................... 198
Peer templates..........................................................................................................................................................198
Neighbor fall-over....................................................................................................................................................200
Fast external fallover................................................................................................................................................201
Passive peering........................................................................................................................................................ 203
Local AS.................................................................................................................................................................... 203
AS number limit........................................................................................................................................................204
Redistribute routes.................................................................................................................................................. 205
Additional paths....................................................................................................................................................... 205
MED attributes.........................................................................................................................................................206
Local preference attribute...................................................................................................................................... 206
Contents
7