netsh set IP

http://support.microsoft.com/default.aspx?scid=%2Fdirectory%2Fworldwide%2Fzh-tw%2Ffaq%2F6420.asp

DHCP
　
netsh interface ip set address "區域連線" dhcp
netsh interface ip set dns "區域連線" dhcp
netsh interface ip set Wins "區域連線" dhcp
　
Static IP
　
netsh interface ip set address "區域連線" static 10.0.0.9 255.0.0.0 10.0.0.1 1
netsh interface ip set dns "區域連線" static 10.0.0.9
netsh interface ip set Wins "區域連線" static 10.0.0.9

sample:

[C:\]type dhcp.bat
netsh interface ip set address "區域連線" dhcp
netsh interface ip set dns "區域連線" dhcp
netsh interface ip set wins "區域連線" dhcp

[C:\]type static.bat
netsh interface ip set address "區域連線" static 192.168.0.9 255.255.255.0 192.168.0.2 1
netsh interface ip set dns "區域連線" static 192.168.0.2