Hi All Here is my situation and I am hoping for a little guidance on this one
I have 2 locations, both with 2 fiber internet connections I need to setup redundant VPN's between these locations without the use of BGP. So, my setup would be something like this Location A Firewall 1 Connection to ISP1 Wan IP 24.22.22.1 Firewall 2 Connection to ISP2 Wan IP 33.33.33.1 Internal Interfaces are in a carp setup Internal IP range is 192.168.0.0/24 Location B Firewall 1 Connection to ISP1 Wan IP 24.22.21.1 Firewall 2 Connection to ISP2 Wan IP 33.33.32.1 Internal Interfaces are in a carp setup Internal IP Range is 192.168.1.0/24 I have used sasync in the past, pfsync etc however, I have not tried to setup a VPN where 2 ISPs are used without the ISPs setup with BGP. Because BGP convergance can take a bit of time, and the network in this case not being able to drop for 1 second, I need to determine what option is best. I have spoke with a cisco guy today and they can do multilink VPN's on cisco for this, however, being a bit of a OpenBSD fan and prefer to use Openbsd over cisco any time I can, I would really like to accomplish this task using OpenBSD. Thoughts or direction would be great james