Linux Command Line Network Setup

Setup IP and Netmask
(Interface eth0, IP = 192.168.1.1, Netmask = 255.255.255.0)
    ifconfig eth0 192.168.1.1 netmask 255.255.255.0 up

Setup Default Gateway
(Interface eth0, Gateway IP = 192.168.1.254)
    route add default gw 192.168.1.254 eth0

Setup DNS Server and Search Domain
    vi /etc/resolv.conf
        nameserver 8.8.8.8
        search csie.ntu.edu.tw