UMN:CLI User Manual
V8102
32
12.1.1 Basic Configuration .................................................................................. 596
12.1.1.1 Configuration Type of BGP .......................................................................... 596
12.1.1.2 Enabling BGP Routing ................................................................................. 597
12.1.1.3 Router ID ..................................................................................................... 597
12.1.1.4 Enabling ASN Capabilities ........................................................................... 598
12.1.1.5 Registering BGP Neighbor ........................................................................... 598
12.1.1.7 Maximum Path ............................................................................................. 599
12.1.1.8 BGP Aggregation ......................................................................................... 599
12.1.1.9 BGP Path Selection ..................................................................................... 599
12.1.2 IGP Synchronization in BGP .................................................................... 600
12.1.3 BGP Autonomous System Number Formatting ....................................... 600
12.1.4 Enforcing the First AS Path Feature ........................................................ 600
12.1.5 External BGP Peering Session Reset ...................................................... 600
12.1.6 BGP Scan Time ........................................................................................ 601
12.1.7 BGP Update Delay ................................................................................... 601
12.1.8 Network Aggregate ................................................................................... 601
12.1.9 Route Reflector ........................................................................................ 602
12.1.10 Confederation ........................................................................................... 603
12.1.11 Advanced Configuration ........................................................................... 603
12.1.11.1 Automatic Summarization of Path ................................................................ 603
12.1.11.2 BGP Next-Hop Address Tracking ................................................................. 604
12.1.11.3 Local Preference .......................................................................................... 604
12.1.11.4 Multi-Exit Discriminator (MED) ..................................................................... 605
12.1.11.5 Choosing Best Path ..................................................................................... 605
12.1.11.6 Graceful Restart ........................................................................................... 607
12.1.12 Administrative Distance for BGP .............................................................. 609
12.1.13 IP Address Family .................................................................................... 609
12.1.14 Route Flap Dampening ............................................................................ 610
12.1.15 BGP Session Reset ................................................................................. 612
12.1.15.1 Session Reset of All Peers........................................................................... 613
12.1.15.2 Session Reset of Peers within Particular AS................................................ 614
12.1.15.3 Session Reset of Specific Route .................................................................. 615
12.1.15.4 Session Reset of External Peer ................................................................... 616
12.1.15.5 Session Reset of Peer Group ...................................................................... 616
12.1.16 BGP AS-path Access List ......................................................................... 617
12.1.17 Configuring BGP Neighbor ....................................................................... 618
12.1.17.1 Default Route ............................................................................................... 618
12.1.17.2 Peer Group .................................................................................................. 619
12.1.17.3 Route Map ................................................................................................... 619
12.1.17.4 Force Shutdown ........................................................................................... 620
12.1.17.5 Changing the Nexthop Information .............................................................. 620
12.1.17.6 Changing the Nexthop Information .............................................................. 620
12.1.17.7 Neighbor Passive ......................................................................................... 621
12.1.17.8 Neighbor Password ..................................................................................... 621
12.1.17.9 Neighbor Activation ...................................................................................... 621
12.1.17.10 Neighbor Advertisement Interval ............................................................. 622
12.1.17.11 Neighbor Allowas-in ................................................................................. 622
12.1.17.12 AS Interval Adjustment ............................................................................ 623
12.1.17.13 Unchanged Attributes Advertisement ...................................................... 623
12.1.17.14 Neighbor Capability Dynamic .................................................................. 623
12.1.17.15 Neighbor Dynamic Capability .................................................................. 624
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