Date: Fri, 21 Feb 2003 01:51:39 -0800 From: "Aaron Burke" <aburke@nullplusone.com> To: "FreeBSD-Questions@freebsd.org" <freebsd-questions@freebsd.org>, "Krassimir Slavchev" <krassi@bulinfo.net> Subject: RE: gif tunnels? Message-ID: <AMEMKJNMFLJCJDLFIEDBEEDOCHAA.aburke@nullplusone.com> In-Reply-To: <3E55E182.CF53BDCA@bulinfo.net>
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> -----Original Message----- > From: owner-freebsd-questions@FreeBSD.ORG > [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of > Krassimir Slavchev > Sent: Friday, February 21, 2003 12:21 AM > To: questions@FreeBSD.ORG > Subject: gif tunnels? > > > Hello All, > > I have: > > Private Net 1 Firewall 1 Firewall 2 Private Net 2 > --------------- ------------ ------------ --------------- > | 10.1.0.0/24 |----| FBSD 4.7 |--//--| FBSD 4.7 |----| 10.2.0.0/24 | > --------------- ------------ ------------ --------------- > |______tunnel______| > > I want to configure tunnel between "Private Net 1" and "Private Net 2" > and > can not get tunnel to work when Public IP of "Firewall 1" and "Firewall > 2" are > from same subnet. If public IPs of my firewalls are from different > subnets all works fine. > > On "Firewall 1" I do: > # ifconfig gif0 create > # gifconfig gif0 x.y.z.1 x.y.z.2 > # ifconfig gif0 inet 10.255.255.1 10.255.255.2 netmask 255.255.255.252 > # route add -net 10.2.0.0/24 10.255.255.2 > > On "Firewall 2" I do: > # ifconfig gif0 create > # gifconfig gif0 x.y.z.2 x.y.z.1 > # ifconfig gif0 inet 10.255.255.2 10.255.255.1 netmask 255.255.255.252 > # route add -net 10.1.0.0/24 10.255.255.1 > > Is there any way to get this to work? You may want to check out http://www.nullplusone.com/vpn .It describes a slightly different situation. Here there is a link from the 192.168.0.0/24 to 10.1.1.0/24. > > Thanks in advance Hope this site is some help To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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