ECS4660-28F_Management Guide-R03

C HAPTER 51 | IP Routing Commands
Policy-based Routing for BGP
– 1914 –
EXAMPLE
Console(config)#route-map RD permit 14
Console(config-route-map)#match peer 192.168.0.99
Console(config-route-map)#set ip next-hop 192.168.0.254
Console(config-route-map)#
set local-preference This command sets the priority within the local AS for a routing message.
Use the no form to remove this entry from a route map.
SYNTAX
set local-preference preference
no set local-preference
preference – Degree of preference iBGP peers give local routes
during BGP best path selection. The higher the value, the more the
route is to be preferred. (Range: 1-4294967295)
COMMAND MODE
Route Map
COMMAND USAGE
◆ The preference is sent only to routers in the local autonomous system.
To specify the metric for inter-autonomous systems, use the set metric
command.
◆ A route with a higher local priority level when compared with other
routes to the same destination will be preferred over other routes.
EXAMPLE
Console(config)#route-map RD permit 15
Console(config-route-map)#match peer 192.168.0.99
Console(config-route-map)#set local-preference 2
Console(config-route-map)#
set metric This command sets the metric value of a route to external neighbors. Use
the no form to restore the default value.
SYNTAX
set metric [+ | -]metric-value
no set metric
metric-value – Metric value assigned to all external routes for
the specified protocol. (Range: 0-4294967295)
DEFAULT SETTING
The dynamically learned metric value.