www.zyxel.com
Then, go to VPN > Branch Office VPN > Tunnel to add a Tunnel Route Settings. In
the Local IP section, set the Network IP to be the IP address range of the network
connected to the WatchGuard. In the Remote IP section, set the Network IP to be
the IP address range of the network connected to the ZyWALL/USG. Click OK.
VPN > Branch Office VPN > Tunnel > Address
193/782