Date: Tue, 24 Jan 2006 17:28:03 +0100 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: Bob Kersten <bob@fellownet.com> Cc: freebsd-questions@freebsd.org Subject: Re: VPN / Bridge Message-ID: <20060124172803.398db141@localhost> In-Reply-To: <E11CF724-B7BB-473B-B313-EBCFCB593424@fellownet.com> References: <E11CF724-B7BB-473B-B313-EBCFCB593424@fellownet.com>
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[-- Attachment #1 --] Bob Kersten <bob@fellownet.com> wrote: > I've been trying to create a tunnel/bridge between two networks > which both reside behind a FreeBSD router using NAT. I've achieved it > using the handbook example in chapter 14.10. Clients on network A are > able to ping clients on network B and clients on network A are able > to map samba shares on the NAT box/gateway of network B. The example > however uses two different subnets to route traffic between both > networks. Unfortunately broadcasts will not travel through the tunnel > which causes Apple's bonjour (called rendezvous earlier) not being > able to discover clients on the other network. > > What I want to achieve is what I believe a bridge between both > networks. The entire network A should be on the same subnet as > network B: > > network A > range 192.168.100.100 - 192.168.100.199 / 255.255.255.0 > | > FreeBSD gateway A > en1: IP: 192.168.100.101 / 255.255.255.0 > en0: public IP: 25.25.25.1 > | > Internet > | > FreeBSD gateway B > en0: public IP: 25.25.25.2 > en1: IP: 192.168.100.1 / 255.255.255.0 > | > Network B > range 192.168.100.1 - 192.168.100.99 / 255.255.255.0 > > Using the example from the handbook there was no additional > configuration necessary on the clients on both networks, the FreeBSD > gateways handled all the necessary routing. It would be great if > this new setup should also not require any additional settings on > the clients aswell. > > Can anyone give me an example or the necessary steps to create this > kind of VPN? If you use FreeBSD 6.0 see man if_bridge, else see man bridge. Fabian -- http://www.fabiankeil.de/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFD1lWajV8GA4rMKUQRAlX+AJ9cn9YX7xh2Xv4hEM/20sTfvg9qQwCeIbYq 8hTMOHsTau0kHuIig91DlfU= =WiQP -----END PGP SIGNATURE-----
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