"setup" 指令，即可設定網卡
指令修改網卡設定
一、 Fedora 13
vi /etc/sysconfig/networking/devices/ifcfg-eth0
# Intel Corporation 82557/8/9/0/1 Ethernet Pro 100
DEVICE=eth0
IPADDR=172.16.0.204
NETMASK=255.255.255.0
GATEWAY=172.16.0.254
DNS1=168.95.1.1
NAME="System eth0"
二、 CentOS 5.4
vi /etc/sysconfig/network-scripts/ifcfg-eth0
# Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE]
BROADCAST=172.16.1.255
IPADDR=172.16.1.101
NETMASK=255.255.255.0
NETWORK=172.16.1.0
GATEWAY=172.16.1.254
三、 重啟網路服務
service network restart
[root@lab-linux ~]# service network restart
Shutting down interface eth0: [ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: [ OK ]
四、確認路由
netstat -nr
[root@lab-linux ~]# netstat -nr
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
172.16.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
0.0.0.0 172.16.1.254 0.0.0.0 UG 0 0 0 eth0
五、Ubuntu 11
vi /etc/network/interfaces
iface eth0 inet static
address 172.16.1.211
netmask 255.255.255.0
network 172.16.1.0
broadcast 172.16.1.255
gateway 172.16.1.254
sudo /etc/init.d/networking restart
