From owner-freebsd-net  Tue Mar 26 13:40:32 2002
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Date: Tue, 26 Mar 2002 13:28:24 -0800 (PST)
From: Julian Elischer <julian@elischer.org>
To: "Cambria, Mike" <mcambria@avaya.com>
Cc: "'Archie Cobbs'" <archie@dellroad.org>,
	"'freebsd-net@freebsd.org'" <freebsd-net@FreeBSD.ORG>
Subject: RE: Unnumbered IP Interface
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You only need to use unnumbered interfaces on one local link,
so you are ok.. you can use static routes to get to and from that site..
and leave BGP to handle the double homed links to the Internet.


On Tue, 26 Mar 2002, Cambria, Mike wrote:

> 
> The driver is lmc.  The version from the SBEI (formally LanMedia) web site
> does not support netgraph.  Their support claims to have one (or will have
> one I forget).  I want to hold off on NG at the moment.
> 
> As for what I'm doing.  In this case, I have 4 of these PCI cards.  I
> eventually, I want to be dual homed to 2 different ISP's and run BGP4.  The
> other two p2p lines will go to different remote sites (e.g. "leased line").
> I'll need to run OSPF (or possibly RIP) on the leased lines and BGP4 to the
> ISP's.
> 
> In one case, the box at the other end forces me to use unnumbered interfaces
> (hence my initial message).  In the other cases I'm staging the BSD box here
> first.
> 
> There are subnets at the other end of all these p2p connections.  Route
> advertisements will need to be exchanged over the p2p links.  I'm just
> getting to this part in the lab now and wanted to get some hints.  For
> example, Archie's answer for unnumbered interfaces isn't in the route
> manpage.  I'm glad I asked.
> 
> MikeC
> 


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