cisco — Default BGP Configuration

Default Setting Feature Enabled. BGP Fast external fallover 100. The range is 0 to 4294967295 with the higher value preferred. BGP local preference None specified; no backdoor route advertised. BGP network BGP route dampening Disabled by default. When enabled: • Half-life is 15 minutes. • Re-use is 750 (10-second increments). • Suppress is 2000 (10-second increments). • Max-suppress-time is 4 times half-life; 60 minutes. The IP address of a loopback interface if one is configured or the highest IP address c for a physical interface on the router. BGP router ID Disabled. Default information originate (protocol or network redistribution) Built-in, automatic metric translations.

Default metric Distance • External route administrative distance: 20 (acceptable values are from 1 to 2 • Internal route administrative distance: 200 (acceptable values are from 1 to 2 • Local route administrative distance: 200 (acceptable values are from 1 to 25 Distribute list • In (filter networks received in updates): Disabled. • Out (suppress networks from being advertised in updates): Disabled. Disabled. Internal route redistribution None defined. IP prefix list Multi exit discriminator (MED) • Always compare: Disabled. Does not compare MEDs for paths from neighb different autonomous systems. • Best path compare: Disabled. • MED missing as worst path: Disabled.

• Deterministic MED comparison is disabled. Configuring BGP Default BGP Configuration Configuring BGP 14