[141659] in North American Network Operators' Group

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Re: IPv6 routing protocols

daemon@ATHENA.MIT.EDU (Nick Hilliard)
Fri Jun 10 06:23:32 2011

X-Envelope-To: nanog@nanog.org
Date: Fri, 10 Jun 2011 11:20:54 +0100
From: Nick Hilliard <nick@foobar.org>
To: Iljitsch van Beijnum <iljitsch@muada.com>
In-Reply-To: <C8F75735-80D5-4E64-8FD2-EC6A175EAC82@muada.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On 10/06/2011 11:03, Iljitsch van Beijnum wrote:
> As far as I know only BGP but BGP runs over TCP so it's different from
> all other routing protocols.

OSPF runs over protocol ospf, so it's also different from the other routing 
protocols.  EIGRP uses protocol 88 and ISIS runs over CLNS so both of them 
must be different too.

On the other hand, RIP runs on UDP, so I guess that it must be the same as 
all the other routing protocols.

(sorry, but I'm lost as to what point you were making here :-)

> And it still carries link local next hop
> addresses.

it's a bit more subtle than that - it depends on how the underlying router 
operating system handles next-hop resolution and how you configure your BGP.

Nick


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