That a site to site VPN has been configured correctly and tunnel is up. That a direct or MPLS connection exists between Site A and Site B. That although a direct connection exists between Site A and Site B, traffic is passing to the other side over the VPN tunnel.
The Central firewall’s internal DHCP server provides DHCP to remote VPN systems. External DHCP Option: In this example, DHCP is relayed to the Central site’s LAN DHCP server. Select Use Internal DHCP Server if the SonicWall is the DHCP server. Check the For Global VPN Client checkbox to use the DHCP Server for Global VPN Clients. If you want to send DHCP requests to specific servers, select Send DHCP requests to the server addresses listed below. DHCP over VPN Settings: Navigate to Manage tab and go to VPN | DHCP over VPN page. Under DHCP over VPN section, Select Central Gateway from drop-down box and click Configure button. In DHCP over VPN Configuration Window, enable Use Internal DHCP Server checkbox. To: Select the address object of the DHCP server. Click on OK to save. From a host behind the Site B SonicWall do ipconfig/release and ipconfig/renew. Assuming the VPN tunnel is up, the host will be leased an IP address by the remote DHCP server. Click on VPN -> DHCP over VPN Select Central Gateway from the dropdown and click the Configure… button Click on the Add… button and then type in the IP address of your DHCP server at the CentralSite. Navigate to Manage tab and go to VPN | DHCP over VPN page. Under DHCP over VPN section, Select Central Gateway from drop-down box and click Configure button. In DHCP over VPN Configuration Window, enable Use Internal DHCP Server checkbox. Enable For Global VPN Client checkbox. Relay IP Address (optional): Add one of the IP address under for DHCP over VPN configurations. Click OK .
Aug 21, 2013
Apr 11, 2014 · Active Directory can work over a Sonicwall VPN. Active Directory requires DNS, no ifs, ands or buts. Without properly working DNS, you will never be able to establish communications between clients and the server. Sonicwall by default sets up very secure connections. Jan 10, 2012 · How are you specifying the Connection Specfic Suffix? Through DHCP? If so, assuming you've set DHCP Option 015 to the AD domain name, then you must use a DHCP Relay Agent (installed on itself pointing to itself) for DHCP Options to come across. Otherwise, only the DNS and WINS address from the RRAS server itself will apply.
The DHCP over VPN Configuration window is displayed. 3 In the General tab, the VPN policy name is automatically displayed in the Relay DHCP through this VPN Tunnel field if the VPN policy has the setting Local network obtains IP addresses using DHCP through this VPN Tunnel enabled.
VPN_dhcpRelayView - SonicWall The VPN > DHCP over VPN page allows you to configure a SonicWALL security appliance to obtain an IP address lease from a DHCP server at the other end of a VPN tunnel. SonicWall TZ350 Firewall | SonicGuard.com Dead Peer Detection, DHCP Over VPN, IPSec NAT Traversal, Redundant VPN Gateway, Route-based VPN Global VPN client platforms supported Microsoft® Windows Vista 32/64-bit, Windows 7 32/64-bit, Windows 8.0 32/64-bit, Windows 8.1 32/64-bit, Windows 10 VPN: Configuring DHCP over Site to Site VPN (SonicOS