Hi Folks, Thanks for the suggestions... also I have run policy based ipsec between fortniet and openbsd and it seemed to work well... we just want to run dynamic routing so it is easier have tunnel endpoints so that we can use dynamic routing daemons... to fail over between vpn endpoints..
running Ikev2 and referencing the sec(4) interface in iked.conf seemed to work, myOpenBSD-IP = my local openbsd public ip fortinet-public-ip = public ip of the fortinet customer .. Tunnel address local (openbsd) 172.16.1.2 remote (fortninet-tunnelendpoint) 172.16.1.1 iked.conf --------------------------- ikev2 esp \ from any to any \ local myOpenBSD-IP peer fortinet-public-ip \ psk "Big-Secret!" \ iface sec1 -------------------end iked.conf ifconfig sec1 sec1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1280 description: ike2-site-site-VPN index 8 priority 0 llprio 3 groups: sec inet 172.16.1.2 --> 172.16.1.1 netmask 0xffffffff It works ok .. . feels a little magic :) thanks for wrtiting the sec(4) driver and the integration with iked... ipsec Much obliged... Tom Smyth On Tue, 19 Nov 2024 at 12:04, David Gwynne <da...@gwynne.id.au> wrote: > > > > > On 19 Nov 2024, at 12:07, Tom Smyth <tom.sm...@wirelessconnect.eu> wrote: > > > > Folks > > did anyone have success using sec(4) interfaces on Site to Site VPNs > > between OpenBSD and Fortinet ? I want to route via the sec interface > > rather than specify static policies in iked.conf > > no experience, sorry. if you've ever configured a policy based vpn between > openbsd and a fortinet, then it should be straightforward. > > > or should I be using gre(4) gif(4) or some other tunnel device to > > bring up an interface which I can put an ip address on and route over > > , > > > > any pointers would be really appreciated > > gre over ipsec is much more likely to work than gif. i'd argue sec would be > easier because you don't need to know the ips for the tunnel endpoints like > you do for gre (and gif). > > cheers, > dlg > > > > > thanks > > > > Tom Smyth > > > > > > -- > > Kindest regards, > > Tom Smyth. > > > -- Kindest regards, Tom Smyth.