It automatically dispatches IP to users and replaces the IP function of IP sharer.
It can select WAN or LAN card as IP network card. Provided LiveCDserver is placed in the original firewall, only WAN card is used. At this time, DHCP function is on WAN card.
It can designate DNS servers of users. If you have DNS server, you can have the column to have the PC to internal DNS server IP.

You can set the time limit of rental. The default is 24 hours. If the user shuts down computer for 24 hours, the IP will be used by other computers. You can appoint the gateway address to users. DHCP server can designate the original firewall as the gateway for the Internet.