Cisco Systems 3560 Manual De Usuario

Descargar
Página de 1288
 
36-43
Catalyst 3560 Switch Software Configuration Guide
OL-8553-06
Chapter 36      Configuring IP Unicast Routing
Configuring BGP
Default BGP Configuration
 shows the basic default BGP configuration. For the defaults for all characteristics, see the 
specific commands in the Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols, 
Release 12.2
.
Table 36-9
Default BGP Configuration 
Feature
Default Setting
Aggregate address
Disabled: None defined.
AS path access list
None defined.
Auto summary
Enabled.
Best path
  •
The router considers as-path in choosing a route and does not compare similar 
routes from external BGP peers.
  •
Compare router ID: Disabled.
BGP community list 
  •
Number: None defined. When you permit a value for the community number, the 
list defaults to an implicit deny for everything else that has not been permitted.
  •
Format: Cisco default format (32-bit number).
BGP confederation identifier/peers
  •
Identifier: None configured.
  •
Peers: None identified.
BGP Fast external fallover
Enabled.
BGP local preference
100. The range is 0 to 4294967295 with the higher value preferred.
BGP network
None specified; no backdoor route advertised.
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.
BGP router ID
The IP address of a loopback interface if one is configured or the highest IP address 
configured for a physical interface on the router. 
Default information originate 
(protocol or network redistribution) 
Disabled.
Default metric
Built-in, automatic metric translations.
Distance 
  •
External route administrative distance: 20 (acceptable values are from 1 to 255).
  •
Internal route administrative distance: 200 (acceptable values are from 1 to 255).
  •
Local route administrative distance: 200 (acceptable values are from 1 to 255).
Distribute list 
  •
In (filter networks received in updates): Disabled.
  •
Out (suppress networks from being advertised in updates): Disabled.
Internal route redistribution
Disabled.
IP prefix list
None defined.