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Brocade FastIron Ethernet Switch Layer 3 Routing Configuration Guide User Manual

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Displaying OSPFv3 area information................................................ 348
Displaying OSPFv3 database information........................................ 349
Displaying IPv6 interface information................................................355
Displaying IPv6 OSPFv3 interface information................................. 356
Displaying OSPFv3 memory usage.................................................. 360
Displaying OSPFv3 neighbor information......................................... 361
Displaying routes redistributed into OSPFv3.................................... 365
Displaying OSPFv3 route information............................................... 365
Displaying OSPFv3 SPF information................................................ 367
Displaying OSPFv3 GR Helper mode information ........................... 370
Displaying OSPFv3 NSR information................................................370
Displaying IPv6 OSPF virtual link information...................................371
Displaying OSPFv3 virtual neighbor information...............................371
IPsec examples.................................................................................372

OSPFv3 clear commands ............................................................................ 379

Clearing all OSPFv3 data..................................................................379
Clearing OSPFv3 data in a VRF....................................................... 380
Clearing all OSPFv3 packet counters............................................... 380
Scheduling Shortest Path First (SPF) calculation............................. 380
Clearing all redistributed routes from OSPFv3..................................380
Clearing OSPFv3 neighbors............................................................. 380

Configuring BGP4 (IPv4)....................................................................................................... 383

Supported BGP4 features ............................................................................ 383
BGP4 overview............................................................................................. 385

Relationship between the BGP4 route table and the IP route table..385
How BGP4 selects a path for a route (BGP best path selection

algorithm).....................................................................................386

BGP4 message types....................................................................... 388
Grouping of RIB-out peers................................................................ 389

Implementation of BGP4............................................................................... 390
BGP4 restart................................................................................................. 390

BGP4 Peer notification during a management module switchover... 391
BGP4 neighbor local AS................................................................... 392

Basic configuration and activation for BGP4.................................................393

Disabling BGP4.................................................................................394

BGP4 parameters......................................................................................... 395

Parameter changes that take effect immediately.............................. 396
Parameter changes that take effect after resetting neighbor

sessions.......................................................................................396

Parameter changes that take effect after disabling and re-

enabling redistribution................................................................. 397

Memory considerations................................................................................. 397

Memory configuration options obsoleted by dynamic memory......... 397

Basic configuration tasks required for BGP4................................................ 398

Enabling BGP4 on the device........................................................... 398
Changing the device ID.....................................................................398
Setting the local AS number..............................................................399
Adding a loopback interface..............................................................400
Adding BGP4 neighbors....................................................................400
Adding a BGP4 peer group............................................................... 408

Optional BGP4 configuration tasks............................................................... 411

Changing the Keep Alive Time and Hold Time................................. 411
Changing the BGP4 next-hop update timer...................................... 412
Enabling fast external fallover........................................................... 412
Changing the maximum number of paths for BGP4 Multipath

load sharing................................................................................. 412

FastIron Ethernet Switch Layer 3 Routing Configuration Guide

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