AS number migration.................................................................................................................................................416
Configure Border Gateway Protocol..................................................................................................................... 417
Enable BGP..................................................................................................................................................................417
Configure Dual Stack............................................................................................................................................... 420
Configure administrative distance........................................................................................................................ 420
Peer templates........................................................................................................................................................... 421
Neighbor fall-over..................................................................................................................................................... 424
Configure password..................................................................................................................................................426
Fast external fallover................................................................................................................................................427
Passive peering..........................................................................................................................................................429
Local AS.......................................................................................................................................................................429
AS number limit......................................................................................................................................................... 430
Redistribute routes.................................................................................................................................................... 431
Additional paths......................................................................................................................................................... 432
MED attributes.......................................................................................................................................................... 432
Local preference attribute...................................................................................................................................... 432
Weight attribute........................................................................................................................................................ 433
Enable multipath........................................................................................................................................................434
Route-map filters...................................................................................................................................................... 434
Route reflector clusters...........................................................................................................................................435
Aggregate routes...................................................................................................................................................... 435
Confederations.......................................................................................................................................................... 436
Route dampening.......................................................................................................................................................437
Timers.......................................................................................................................................................................... 438
Neighbor soft-reconfiguration............................................................................................................................... 438
BGP commands......................................................................................................................................................... 439
Equal cost multi-path......................................................................................................................................................471
Load balancing............................................................................................................................................................ 471
Maximum ECMP groups and paths...................................................................................................................... 475
ECMP commands......................................................................................................................................................475
IPv4 routing...................................................................................................................................................................... 479
Assign interface IP address.................................................................................................................................... 480
Configure static routing........................................................................................................................................... 481
Address Resolution Protocol................................................................................................................................... 481
IPv4 routing commands...........................................................................................................................................482
IPv6 routing...................................................................................................................................................................... 487
Enable or disable IPv6.............................................................................................................................................. 487
IPv6 addresses...........................................................................................................................................................488
Stateless autoconfiguration....................................................................................................................................489
Neighbor Discovery.................................................................................................................................................. 490
Duplicate address discovery....................................................................................................................................491
Static IPv6 routing.....................................................................................................................................................491
IPv6 destination unreachable................................................................................................................................. 492
IPv6 hop-by-hop options.........................................................................................................................................492
View IPv6 information..............................................................................................................................................492
IPv6 commands......................................................................................................................................................... 493
Open shortest path first............................................................................................................................................... 504
Autonomous system areas......................................................................................................................................504
Areas, networks, and neighbors............................................................................................................................ 505
Router types.............................................................................................................................................................. 505
Contents
11