From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David A. Bandel" Date: Sun, 18 Mar 2001 12:11:58 +0000 Subject: [Fwd: Re: [LARTC] Tunnel problem] Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org Ooops. Forgot to check the addresses and send back to the list :-( Guy Van Den Bergh wrote: > > Have you tried to set a default route to the IP address of the tunnel > interface at the main network: > ip route add default via a.b.c.d > where a.b.c.d is the IP address you gave to the tunnel interface at the > main network end. RTNETLINK answers: Network is unreachable This is the same answer when I try to set the default route via the tunnel name. > > David A. Bandel wrote: > > > Ladies and Gentlemen (and others ;-) ), > > > back through the main network. Reason: some connections realize that > > traffic coming from my relocate network is coming via an invalid route > > and is filtered. > > this is also called RPF or reverse path filtering, and is sometimes used > as a partial countermeasure against spoofed ddos attacks yes, I know, I turn it on too on systems that aren't tunnel endpoints. > > Regards, > Guy Ciao, David A. Bandel -- Focus on the dream, not the competition. -- Nemesis Racing Team motto _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://ds9a.nl/2.4Routing/