[quagga-dev 11535] Re: bgp as-path prepend last-as

John Fraizer john at op-sec.us
Mon Sep 29 17:25:16 BST 2014


Folks, if you're not doing both ingress and egress filtering, your should
be.  RADB (and similar) are your friends.  Make use of them.

--
John Fraizer
ΥΣΜΧ



On Mon, Sep 29, 2014 at 11:56 AM, Boian Bonev <bbonev at ipacct.com> wrote:

> Hi Timo,
>
> I have something very similar hanging around - its performing different
> task but its based only on aspath contents without parameters.
>
> I haven't proposed that for merging because its dangerous stuff - without
> caution one can produce a better path than the world's best one; if that
> gets re-advertised it can lead to routing advertisement loop...
>
> I think it can save you some time if you base your changes on it...
>
> With best regards,
> b.
>
>
>
> On Mon, Sep 29, 2014 at 5:50 PM, Timo Teras <timo.teras at iki.fi> wrote:
>
>> Hi,
>>
>> It seems quagga does not support 'set as-path prepend last-as <num>' in
>> route-map's:
>>
>> http://www.cisco.com/web/techdoc/dc/reference/cli/nxos/commands/bgp/set_as-path.html
>>
>> Is there any patch for this? (I would like to use it on backup
>> router doing iBGP to make longer AS-path in ASN agnostic way; can't use
>> the own AS number since it's iBGP.)
>>
>> It looks not too hard to implement it. I'll give it a try tomorrow or
>> day after if there's no patch.
>>
>> Thanks,
>> Timo
>>
>> _______________________________________________
>> Quagga-dev mailing list
>> Quagga-dev at lists.quagga.net
>> https://lists.quagga.net/mailman/listinfo/quagga-dev
>>
>
>
> _______________________________________________
> Quagga-dev mailing list
> Quagga-dev at lists.quagga.net
> https://lists.quagga.net/mailman/listinfo/quagga-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.quagga.net/pipermail/quagga-dev/attachments/20140929/f31aa28e/attachment-0001.html>


More information about the Quagga-dev mailing list