More client in LAN have already can’t share internet used the traditional “gateway set law”.
Because IP address binding in only a legitimate MAC address by ISP. If the ISP’s switch discover
illegal MAC address, it will refuse service.
The best way is MAC clone for MAC binding. Most ADSL MODEM, broadband router, wireless
router have this feature. The principle of MAC address clone is deliberately exposed MAC
address of bound computer to the ISP server and let the ISP server think that used only a single
piece of computer, in fact many computers in sharing the Internet.
This function used to prevent ISP limiting to share the Internet.
【Note】:Restart device to take configuration effect.
DHCP Server (Routing mode)
Under route mode, the GATEWAY network part as a small router to configure DHCP service, that
the GATEWAY as a DHCP server in network.
Start and end address of address pool determine the range of IP address automatically assigned
to other devices;
IP Expire Time means use time of assigned IP address. More than the lease time, if the IP
address is not used by network equipment, IP address will be recovered;
Subnet mask, gateway, DNS and other information configured by DHCP protocol.
Configuration interface as below: