SWEET! Tunnel is up! I added that remote identity Host name containing the SSG hostname.
Now, do i need to add all these subnets to the VPN security zone to be able to reach all my other remote subnets?
route 172.16.16.0/24 next-hop st0.0;
route 172.16.17.0/24 next-hop st0.0;
route 172.16.18.0/24 next-hop st0.0;
route 172.16.19.0/24 next-hop st0.0;
route 172.16.20.0/24 next-hop st0.0;
route 172.16.42.0/24 next-hop st0.0;
route 172.16.52.0/24 next-hop st0.0;
route 172.16.82.0/24 next-hop st0.0;
route 172.16.102.0/24 next-hop st0.0;
route 172.16.112.0/24 next-hop st0.0;
route 172.16.122.0/24 next-hop st0.0;
route 172.16.142.0/24 next-hop st0.0;
route 172.16.152.0/24 next-hop st0.0;
route 172.16.162.0/24 next-hop st0.0;
route 172.16.182.0/24 next-hop st0.0;
route 172.16.202.0/24 next-hop st0.0;
route 172.16.222.0/24 next-hop st0.0;
route 172.16.242.0/24 next-hop st0.0;
route 148.56.232.0/22 next-hop st0.0;
and i also have seen some posts reference setting an MTU on the tunnel. Should i set some MTU size?