Date: Thu, 29 Mar 2001 06:14:23 -0800 From: Julian Elischer <julian@elischer.org> To: Gunnar Olsson <gunnar.olsson@xelerated.com> Cc: "Freebsd Hackers (E-mail)" <freebsd-hackers@freebsd.org>, "Freebsd Net (E-mail)" <freebsd-net@freebsd.org> Subject: Re: using vtund Message-ID: <3AC3433F.A673BB6F@elischer.org> References: <31A473DBB655D21180850008C71E251A031AAEE2@mail.kebne.se>
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Gunnar Olsson wrote: > > Hi, > Is the following possible to do with the vtund?! > > I have one host running FreeBSD 4.2. On that host > I have one "real" ethernet board, rl0. I would like to create > several tap interfaces (managed to do). All packets directed > to the tap interfaces I want to be tunneled through the rl0 > interfaces and then just grab the packets on the other side, > i.e. no client-server behaviour but using vtund anyway?! > > Example: > ifconfig tap0 10.10.10.1 netmask 255.255.255.0 > ifconfig rl0 10.0.0.1 netmask 255.255.255.0 > > When doing a ping 10.10.10.2 I would like following to happen: > > data-->tap ip header-->tap ether header > > that packet sent to vtund and sent out of the rl0 interface. > On the rl0 wire the packet should look like: > > date-->tap ip header-->tap ether header-->rl0 ip header-->rl0 ether header.. you can do this from the command line in netgraph (you may need to grab the eiface module from -currenet I haven't back-ported it yet.) > > Is this possible to do with vtund? If so, how should I edit the vtund.conf > file? Should I start vtund in server mode? > > Best Regards > Gunnar > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Gunnar Olsson Phone: +46 8 5062 5762 > Xelerated Packet Devices AB Fax: +46 8 5455 3211 > Regeringsgatan 67 Mobile: +46 73 3279765 > SE-10386 Stockholm > Web: http://www.xelerated.com > Email: mailto:gunnar.olsson@xelerated.com > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message -- __--_|\ Julian Elischer / \ julian@elischer.org ( OZ ) World tour 2000-2001 ---> X_.---._/ v To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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