在ubuntu中添加新IP vi /etc/network/interfaces 會顯示如下:Java代碼 auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 207.210.118.56 netmask 255.255.255.224 broadcast 207.210.118.63 network 207.210.118.32 gateway 207.210.118.33 添加新行Java代碼 auto eth0:1 在這行下面Java代碼 auto eth0 添加新的interface資訊Java代碼 iface eth0:1 inet static address 207.210.118.58 netmask 255.255.255.224 broadcast 207.210.118.63 network 207.210.118.32 gateway 207.210.118.33 檢查MASK和網關是否正確 添加完畢, 會顯示如下Java代碼 auto lo iface lo inet loopback auto eth0 auto eth0:1 iface eth0 inet static address 207.210.118.56 netmask 255.255.255.224 broadcast 207.210.118.63 network 207.210.118.32 gateway 207.210.118.33 iface eth0:1 inet static address 207.210.118.58 netmask 255.255.255.224 broadcast 207.210.118.63 network 207.210.118.32 gateway 207.210.118.33 之後重啟網路/etc/init.d/networking restart