[184562] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Need help with Time Warner announcing my new /24 on their network

daemon@ATHENA.MIT.EDU (Bartek Krawczyk)
Thu Oct 8 12:24:00 2015

X-Original-To: nanog@nanog.org
In-Reply-To: <CACXVQYAgDUBRLU8p7qBirnmkN4NE1TmdeogEVMMhpj5-dowadQ@mail.gmail.com>
Date: Thu, 8 Oct 2015 18:23:54 +0200
From: Bartek Krawczyk <bbartlomiej.mail@gmail.com>
To: Dave Bell <me@geordish.org>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

Besides, swapping next hop is default in eBGP sessions.
Next-hop-self is only needed for iBGP.

On 8 October 2015 at 18:16, Dave Bell <me@geordish.org> wrote:
>> On Thu, Oct 8, 2015 at 10:35 AM, Martin Moreno <martin@accelwireless.com> wrote:
>>> Since we are not multi homed nor have our own AS TW did a static route from
>>> their gateway router /IP to our router
>
> On 8 October 2015 at 17:09, William Herrin <bill@herrin.us> wrote:
>> router bgp YOURAS#
>>   neighbor TWIP next-hop-self
>>
>> This tell your router to advertise your IP addresses with your
>> router's address as the next hop.
>
> From what he has written, he is not doing BGP with his upstream. In
> this case what is he supposed to be doing next hop self on?
>
> Sounds like TW have messed something up, and are not redistributing your prefix.
>
> Regards,
> Dave



-- 
Bartek Krawczyk

home help back first fref pref prev next nref lref last post