1. Install the dual network card on the host, the network card that access the outside line is set to automatically obtain the IP address (if it is fixed IP, set IP and gateway according to the need to set it), and the network card of the connected network is set to: IP 192.168.0.1 subnet mask 255.255.255.0 2, the internal network card pick HUB (do not pick up the UPLINK port, it is used to cascad), the rest of the client network card is set to: IP 192.168.0.x (2 ~ 255) Subnet mask 255.255.255.255.0.13 DNS 192.168.0.1 3 There are only two network cards with shared options, and ADSL can be set directly).
