VPN > DHCP over VPN
588
SonicOS Enhanced 4.0 Administrator Guide
Configuring the Central Gateway for DHCP Over VPN
To configure DHCP over VPN for the Central Gateway, use the following steps:
1. Select VPN > DHCP over VPN.
2. Select Central Gateway from the DHCP Relay Mode menu.
3. Click Configure. The DHCP over VPN Configuration window is displayed.
4. Select Use Internal DHCP Server to enable the SonicWALL Global VPN Client or a remote
firewall or both to use an internal DHCP server to obtain IP addressing information. Check
the For Global VPN Client checkbox to use the DHCP Server for Global VPN Clients and
check the For Remote Firewall checkbox for the SonicWALL Global Security Client’s
firewall.
5. If you want to send DHCP requests to specific servers, select Send DHCP requests to the
server addresses listed below.
6. Click Add. The Add DHCP Server window is displayed.
7. Type the IP addresses of DHCP servers in the IP Address field, and click OK. The
SonicWALL security appliance now directs DHCP requests to the specified servers.
8. Type the IP address of a relay server in the Relay IP Address (Optional) field.
To edit an entry in the IP Address table, click Edit. To delete a DHCP Server, highlight the
entry in the IP Address table, and click Delete. Click Delete All to delete all entries.
Configuring DHCP over VPN Remote Gateway
1. Select Remote Gateway from the DHCP Relay Mode menu.