Alcatel-Lucent 7705 - Basic Route Policy Configuration

Route Policies
7705 SAR OS Router Configuration Guide 433
Basic Route Policy Configuration
This section provides information on configuring route policies and shows configuration
examples of common tasks.
The minimal route policy parameters that need to be configured are:
• policy statement with the following parameters specified:
→ at least one entry
→ entry action
The following is an example of route policy configuration, including samples for defining
community members and the as-path regular expressions.
A:ALU-B>config>router>policy-options# info
----------------------------------------------
community "all-types" members "5000:[1-6][1-9][0-9]"
community "all-normal" members "5000:[1-5][1-9][0-9]"
...
as-path "Outside madeup paths" ".* 5001 .*"
as-path "Outside Internet paths" ".* 5002 .*"
policy-statement "RejectOutsideASPaths"
entry 1
from
protocol bgp
as-path "Outside madeup paths"
exit
action reject
exit
exit
entry 2
from
protocol bgp
as-path "Outside Internet paths"
exit
action reject
exit
exit
entry 3
from
protocol ospf
exit
to
protocol bgp
exit
action reject
exit
exit