Date: Thu, 24 Jan 2002 12:55:08 -0600 From: Eric Anderson <anderson@centtech.com> To: dr3node <rtfm@webburo.ru> Cc: freebsd-security@freebsd.org Subject: Re: Can't set up an IPsec tunnel. Message-ID: <3C50588C.7200324B@centtech.com> References: <200201241847.AHX10883@vmms1.verisignmail.com>
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IPSEC won't work through masquarading boxes or NAT firewalls. Eric dr3node wrote: > > i've read everything i could find. > that is the latest try: > Remote host: > > ifconfig gif0 create tunnel 222.222.22.2 111.111.11.1 > ifconfig gif0 inet 222.222.22.2 192.168.0.1 netmask 0xffffff00 > setkey -FP > setkey -F > ipsec.conf: > // > spdadd 0.0.0.0/0 192.168.0.0/24 any -P out ipsec > esp/tunnel/222.222.22.2-111.111.11.1/require; > spdadd 192.168.0.0/24 0.0.0.0/0 any -P in ipsec > esp/tunnel/111.111.11.1-222.222.22.2/require; > // > + racoon with the keys in /usr/local/etc/racoon/psk.txt > setkey -f /etc/ipsec.conf > > Local gateway: > > ifconfig fxp0 111.111.11.1 netmask 0xffffffff alias > ifconfig gif0 create tunnel 111.111.11.1 222.222.22.2 > ifconfig gif0 inet 192.168.0.1 222.222.22.2 netmask 0xffffff00 > setkey -FP > setkey -F > > ipsec.conf: > // > spdadd 192.168.0.0/24 0.0.0.0/0 any -P out ipsec > esp/tunnel/111.111.11.1-222.222.22.2/require; > spdadd 0.0.0.0/0 192.168.0.0/24 any -P in ipsec > esp/tunnel/222.222.22.2-111.111.11.1/require; > // > > + racoon with the keys in /usr/local/etc/racoon/psk.txt > setkey -f /etc/ipsec.conf > and the connection on the gate drops down. > the error is: /kernel: gif_output: recursively called too many times(2) > > i'm wondering what if any troubles because of that RedHat gate with the > masquarade or because of my stupidy. > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-security" in the body of the message -- ------------------------------------------------------------------ Eric Anderson anderson@centtech.com Centaur Technology If at first you don't succeed, sky diving is probably not for you. ------------------------------------------------------------------ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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