Alcatel 060320-10, Rev. B Configuration Manual page 132

Advanced routing configuration guide
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Routing Policies
2
Set the policy action using the
permits or denies routes that match the filter. Permitted routes are advertised, while denied routes are not.
For example:
-> ip bgp policy route-map mapfilter 1 action deny
Prefix policy mapfilter now denies routes that are filtered.
3
Add various conditions to the route map policy. It is possible to add an AS path policy, a community
policy, a prefix policy, as well as indicate other variables such as local preference and weight. The follow-
ing table displays a list of the commands that can be used to construct a route map policy:
Route Map Options
Assigns an AS path matching list to the
route map.
Configures the AS path prepend action to
be taken when a match is found.
Configures the action to be taken on the
community attribute when a match is
found.
Assigns a community matching list to the
route map.
Configures the action to be taken for a
community string when a match is found.
Configures the local preference value for
the route map.
Configures the action to be taken when
setting local preference attribute for a
local matching route.
Configures a matching community primi-
tive for the route map.
Configures a matching mask primitive in
the route map.
Configures a matching prefix primitive in
the route map.
Configures an AS path matching regular
expression primitive in the route map.
Configures the Multi-Exit Discriminator
(MED) value for a route map.
Configures the action to be taken when
setting the Multi-Exit Discriminator
(MED) attribute for a matching route.
Configures the action to be taken on the
origin attribute when a match is found.
Assigns a prefix matching list to the route
map.
page 3-48
ip bgp policy route-map action
Command
ip bgp policy route-map aspath-list
ip bgp policy route-map asprepend
ip bgp policy route-map community
ip bgp policy route-map community-list
ip bgp policy route-map community-mode
ip bgp policy route-map lpref
ip bgp policy route-map lpref-mode
ip bgp policy route-map match-community
ip bgp policy route-map match-mask
ip bgp policy route-map match-prefix
ip bgp policy route-map match-regexp
ip bgp policy route-map med
ip bgp policy route-map med-mode
ip bgp policy route-map origin
ip bgp policy route-map prefix-list
OmniSwitch AOS Release 7 Advanced Routing Configuration Guide
Configuring BGP
command. The policy action either
March 2011

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