ECS4660-28F_Management Guide-R03

C HAPTER 51 | IP Routing Commands
Border Gateway Protocol (BGPv4)
– 1884 –
COMMAND USAGE
◆ 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.
◆ 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#
Table 271: show ip bgp - display description
Field Description
BGP table
version
Internal version number of routing table, incremented per table change.
local router ID IP address of router.