On 02/17/2016 06:38 AM, John Cenile wrote: > I'm having a bit of trouble connecting our current CentOS Openswan server > with a Vyos server via IPSec. Almost all of the openswan developers left the project and created a fork named libreswan. You should switch in order to use an actively maintained product. The configuration files are basically the same. > Our VyOS configuration is posted in the above forum post, except now I have > followed their advice and created 20 tunnels (each subnet to each subnet, > if that makes sense). On VyOS only? I don't think that's going to work with a single open/libreswan tunnel. I could be wrong, if it was working with 5 tunnels, but it seems problematic. Try to figure out how to specify multiple routes in a single tunnel: http://forum.vyos.net/showthread.php?tid=18667