Chapter 50
| IP Routing Commands
Border Gateway Protocol (BGPv4)
– 1121 –
Command Mode
Router Configuration
Default Setting
Routes learned from a neighbor: 0
Static routes sourced by the local router: 32768
Command Usage
â—† Use this command to specify a weight for all the routes learned from a
neighbor. The route with the highest weight gets preference over other routes
to the same network.
â—† Weights assigned using the set weight command override those assigned by
this command.
Example
Console(config-router)#neighbor 10.1.1.66 weight 500
Console(config-router)#
Display Information
show ip bgp This command shows entries in the routing table.
Syntax
show ip bgp ip-address [netmask [longer-prefixes]]
ip-address – IP address of a route entry.
netmask – Network mask for the route. This mask identifies the network
address bits used for the associated routing entries.
longer-prefixes – Specified route and all more specific routes.
Command Mode
Privileged Exec
Example
Console#show ip bgp
BGP table version is 0, local router ID is 192.168.0.2
Status codes: s suppressed, d damped, h history, * valid, > best, i internal,
r RIB-failure, S Stale, R Removed
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*>12.0.0.0 10.1.1.121 0 32768 ?
*>100.1.1.0/24 10.1.1.200 0 32768 ?
*>100.1.2.0/24 10.1.1.200 0 32768 ?
*i192.168.0.0/24 0.0.0.0 0 32768 i
Total number of prefixes 4
Console#
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