DrayTek Dial-in configuration:
Netgear FVS336Gv3 Configuration
VPN >> IPSec >> IKE Policies select add example “Netgear”
“identifier type” in IKE policy should be Local/Remote WAN IP instead of FQDN
this field can be found on the VPN Policies page on the next config page.
VPN >> IPSec VPN >> VPN Policies select add example “Draytek”
Edit VPN Policy. This where you input the WAN1 IP address & local/remote subnet
Testing both remote subnets can ping each other
both remote subnets can be pinged by both routers