On 11. Jan 2012, at 18:12 , Alex Dupre wrote: > Hi All, > I've setup my first IPSEC VPN beetween FreeBSD 8.2 and CheckPoint VPN-1. I've > used a gif interface for the tunnel, setkey for security policies and racoon > for ikev1. All is working fine, but I get a strange behavior: outgoing > packets go via enc0, while incoming packets arrive in gif0. To be precise, > setting to '3' all the net.enc.* sysctls and sending a ping via vpn, I see > the echo request, the encapsulated echo request, the encapsulated echo reply > on enc0 and the echo reply on gif0. Is it correct? I expected to see all 4 > packets on enc0, and perhaps the 2 clear packets also on gif0. The current > behavior makes impossibile to use firewall stateful filtering.
Need more input. A) why are using gif? B) are you using transport mode? > I have also another question (about NAT before IPSEC), but it's partially > related to this first issue, so I'll wait for a clarification before exposing > it. NAT before IPSEC can be done with ipfw, not with pf, don't know about ipfilter. -- Bjoern A. Zeeb You have to have visions! It does not matter how good you are. It matters what good you do! _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
