Users Guide

Passive peering........................................................................................................................................................ 288
Local AS.................................................................................................................................................................... 288
AS number limit........................................................................................................................................................289
Redistribute routes.................................................................................................................................................. 290
Additional paths....................................................................................................................................................... 290
MED attributes......................................................................................................................................................... 291
Local preference attribute....................................................................................................................................... 291
Weight attribute....................................................................................................................................................... 292
Enable multipath...................................................................................................................................................... 293
Route-map lters.....................................................................................................................................................293
Route reector clusters...........................................................................................................................................293
Aggregate routes..................................................................................................................................................... 294
Confederations.........................................................................................................................................................295
Route dampening.....................................................................................................................................................296
Timers........................................................................................................................................................................297
Neighbor soft-reconguration................................................................................................................................297
BGP commands.......................................................................................................................................................298
Equal cost multi-path.................................................................................................................................................... 323
Load balancing..........................................................................................................................................................323
ECMP commands....................................................................................................................................................323
IPv4 routing.................................................................................................................................................................... 326
Assign interface IP address.................................................................................................................................... 326
Congure static routing...........................................................................................................................................327
Address resolution protocol.................................................................................................................................... 328
IPv4 routing commands.......................................................................................................................................... 328
IPv6 routing.................................................................................................................................................................... 332
Enable or disable IPv6............................................................................................................................................. 332
IPv6 addresses......................................................................................................................................................... 333
Stateless autoconguration....................................................................................................................................334
Neighbor discovery..................................................................................................................................................335
Duplicate address discovery................................................................................................................................... 336
Static IPv6 routing................................................................................................................................................... 337
IPv6 destination unreachable................................................................................................................................. 337
IPv6 hop-by-hop options........................................................................................................................................ 338
View IPv6 information.............................................................................................................................................338
IPv6 commands....................................................................................................................................................... 338
Internet group management protocol......................................................................................................................... 349
IGMP snooping........................................................................................................................................................ 349
IGMP snooping commands.................................................................................................................................... 352
Open shortest path rst................................................................................................................................................357
Autonomous system areas......................................................................................................................................357
Areas, networks, and neighbors.............................................................................................................................358
Router types.............................................................................................................................................................359
Designated and backup designated routers......................................................................................................... 360
Link-state advertisements......................................................................................................................................360
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