**Using IP Helper to obtain DHCP over a Policy-based Site to Site VPN Tunnel** In this scenario,the hosts behind Site Bare set to obtain IP addresses dynamically. The goal is to forward the DHCP requests from hosts behind Site B through the tunnel to the DHCP server behind Site A SonicWall. This configuration is different from the DHCP over VPN configuration in that Site A and Site B are to be on different subnets. For more... {{ :sonicwall:vpn:vpn_using_ip_helper_to_obtain_dhcp_over_a_policy_based_site_to_site_vpn_tunnel.pdf |}}