Date: Sat, 15 Jan 2005 21:46:54 -0500 From: Chuck Swiger <cswiger@mac.com> To: Julien Lesaint <julien+fbnet@titoon.net> Cc: freebsd-net@freebsd.org Subject: Re: ttl-exceeded sourced by arrival interface ? Message-ID: <41E9D59E.2040504@mac.com> In-Reply-To: <20050116014706.GD28728@titoon.net> References: <20050116014706.GD28728@titoon.net>
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Julien Lesaint wrote: > Quick reminder: in the case the route to the packet's source is not the > interface this packet arrived on, do we have a way to source ICMP errors > (ttl-exceeded) with the original interface's IP address ? Yes. Use IPFW's fwd mechanism, or even set a host route for the source IP address pointing to whichever interface you please. > Currently the box is sending ttl-exceeded with the IP address of the > interface the route to the sender is pointing at. That's what the routing table is supposed to do, yes. -- -Chuck
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