netdev - Re: [PATCH 1/2] IPV4: remove addresses and routes when carrier is lost

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Message-ID: <20080603214527.GG16162@csclub.uwaterloo.ca>
Date:	Tue, 3 Jun 2008 17:45:27 -0400
From:	lsorense@...lub.uwaterloo.ca (Lennart Sorensen)
To:	Patrick McHardy <kaber@...sh.net>
Cc:	Stephen Hemminger <stephen.hemminger@...tta.com>,
	Stephen Hemminger <shemminger@...tta.com>,
	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH 1/2] IPV4: remove addresses and routes when carrier is lost

On Tue, Jun 03, 2008 at 06:03:46PM +0200, Patrick McHardy wrote:
> Can't the routing daemon simply ignore routes with a
> device that has no carrier?

zebra won't add a route that is already provided by the kernel.  The
kernel has to remove it's route when the link is down before zebra can
provide an alternative.

-- 
Len Sorensen
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