Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 4 Jan 1996 18:30:01 +0000 ()
From:      Alexei Nikolaevich Romanov <alexei@loach.org>
To:        jmb@freebsd.org (Jonathan M. Bresler)
Cc:        freebsd-isp@freebsd.org, freebsd-questions@freebsd.org
Subject:   Re: two isp's, one net
Message-ID:  <199601041830.SAA05731@albion.loach.org>
In-Reply-To: <Pine.BSF.3.91.960104192703.9211B-100000@Aspen.Woc.Atinc.COM> from "Jonathan M. Bresler" at Jan 4, 96 07:34:18 pm

next in thread | previous in thread | raw e-mail | index | archive | help
> 
> 
> how do i set up a the routers and routes so that i can have two internet 
> connections supporting a single organization.   when one isp fails (far 
> too often these days what with mci and alternet and sprint and.....) i want
> the other line to carry all the traffic.  our service is a full T-1 on 
> one line and metered T-1 on the other, therefore traffic load balancing 
> is NOT desireable.
> 
> 
>                 The        Internet
>                  |              |
>                  |              |
>                  |              |
>             ----------     ----------
>             | router |     | router |
>             ----------     ----------
>                  |              |
>                  |              |
>          ---------------------------------------ethernet 
>                         |
>                         |
>                     the inside
> 
> 
> 	are two default routes legal???  how would the kernel decide 
> between them?? can i do two default routes with different metrics, one 0 
> and one, say 4???
> 
> jmb
> 
> Jonathan M. Bresler        FreeBSD Postmaster         jmb@FreeBSD.ORG
> play go. ride bike. hack FreeBSD.--ah the good life 
> i am moving to a new job.                 PLEASE USE: jmb@FreeBSD.ORG
> 
> 

I am not believing this can be accomplished without peering with providers
at Network Access Points like MAE East, or CIX;  the reason being is the
fact that backbone routing would need to be coordinated for your network
through the Routing Arbitration Database, and for the same internet addresses
to be routed through providers would not necessarily be possible solution due
to the way in which addressing information is 'pointed' at one provider or the
other.  If you'd like more intelligent elaboration, you are welcome to contact
me;  I work for one of the nationwide providers ,and we have tackled this 
problem for customers before with little success.

	--Alexei



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199601041830.SAA05731>