C613-50170-01 Rev B
Command Reference for x510 Series
974
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
OSPF C
OMMANDS
AREA
FILTER
-
LIST
area filter-list
Overview
This command configures filters to advertise summary routes on Area Border
Routers (ABR).
This command is used to suppress particular intra-area routes from/to an area
to/from the other areas. You can use this command in conjunction with either the
access-list or the prefix-list command.
The
no
variant of this command removes the filter configuration.
Syntax
area <
area-id
> filter-list {access
<
access-list
>|prefix <
prefix-list
>} {in|out}
no area <
area-id
> filter-list {access
<
access-list
>|prefix <
prefix-list
>} {in|out}
Mode
Router Configuration
Example
To configure filters to advertise summary routes, use the following commands:
awplus#
configure terminal
awplus(config)#
access-list 1 deny 172.22.0.0
awplus(config)#
router ospf 100
awplus(config-router)#
area 1 filter-list access 1 in
Parameter
Description
<area-id>
The OSPF area that you are configuring the filter for. Use one of
the following formats: This can be entered in either dotted
decimal format or normal decimal format.
<ip-addr>
OSPF Area ID expressed in IPv4 address
format A.B.C.D.
<0-4294967295>
OSPF Area ID expressed as a decimal
number within the range shown.
For example the values dotted decimal 0.0.1.2 and decimal 258
would both define the same area ID.
access
Use access-list to filter summary.
prefix
Use prefix-list to filter summary.
<access-list>
Name of an access-list.
<prefix-list>
Name of a prefix-list.
in
Filter routes from the other areas to this area.
out
Filter routes from this area to the other areas.