Billion BIPAC-7500GL User Manual page 41

Billion BIPAC-7500G / 7500GL 802.11g ADSL VPN Firewall Router with 3DES Accelerator
If you check DHCP Relay Agent and click Next, then you will have to enter the IP address
of the DHCP server which will assign an IP address back to the DHCP client in the LAN.
Use this function only if advised to do so by your network administrator or ISP.
Click Apply to enable this function.
Chapter 4: Configuration
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