1. Introduction of IP Address
ipconfig
ifconfig ma1 ipaddr 192.168.0.12 netmask 255.255.255.0
ping www.baidu.com ; find baidu`s ip
2. Ports
IP Address: Address Number
Ports: Room Number.
3. Sockets
socket.socket(): create a socket,
ipconfig
ifconfig ma1 ipaddr 192.168.0.12 netmask 255.255.255.0
ping www.baidu.com ; find baidu`s ip
IP Address: Address Number
Ports: Room Number.
socket.socket(): create a socket,