Re: BGP route filtering technique order of use

From: Dinesh Patel (jedidinesh@googlemail.com)
Date: Thu Jun 05 2008 - 09:08:10 ART


many thanks Scott. That is much more systematic and helps my understanding.

Dinesh

On Thu, Jun 5, 2008 at 12:48 PM, Scott Morris <smorris@ipexpert.com> wrote:

> I think your ordering is just a touch off there... (#3/4 of each)
>
>
> http://www.cisco.com/en/US/tech/tk365/technologies_q_and_a_item09186a0080094
> 9e8.shtml#one<http://www.cisco.com/en/US/tech/tk365/technologies_q_and_a_item09186a00800949e8.shtml#one>
>
> HTH,
>
>
> Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713, JNCIE-M
> #153, JNCIS-ER, CISSP, et al.
> CCSI/JNCI-M/JNCI-ER
> VP - Technical Training - IPexpert, Inc.
> IPexpert Sr. Technical Instructor
>
> smorris@ipexpert.com
>
>
>
> Telephone: +1.810.326.1444
> Fax: +1.810.454.0130
> http://www.ipexpert.com
>
>
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Dinesh Patel
> Sent: Thursday, June 05, 2008 7:01 AM
> To: ccielab@groupstudy.com
> Subject: BGP route filtering technique order of use
>
> hi group.
>
> I'm trying to outline the best technique to use when filtering routes in
> BGP.
>
> Is the following the best order for bgp routers coming IN:
>
> 1) use route-map
> 2) use filter-list for AS paths
> 3) use distribute-list
> 4) use prefix list
>
>
> Is the following the best order for bgp routers going OUT:
>
>
> 1) use distribute-list
> 2) use prefix list
> 3) use route-map
> 4) use filter-list for AS paths
>
>
> It would be good to know the best order so you can be consistent.
>
> Dinesh
>
>
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