CentOS网络相关设置(vim手工配置)   网络相关的几个命令如下：   >>>>配置固定IP地址<<<<   [root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0   [root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0 # Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE] DEVICE=eth0 BOOTPROTO=static HWADDR=00:0C:29:D1:A6:ED ONBOOT=yes IPADDR=192.168.160.11 NETMASK=255.255.255.0 BROARDCAST=192.168.160.255 GATEWAY=192.168.160.1 [root@localhost ~]# /etc/init.d/network restart Shutting down interface eth0:                              [  OK  ] Shutting down loopback interface:                          [  OK  ] Bringing up loopback interface:                            [  OK  ] Bringing up interface eth0:                                [  OK  ] [root@localhost ~]# ifconfig eth0 eth0      Link encap:Ethernet  HWaddr 00:0C:29:D1:A6:ED           inet addr:192.168.160.11  Bcast:192.168.160.255  Mask:255.255.255.0           inet6 addr: fe80::20c:29ff:fed1:a6ed/64 Scope:Link           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1           RX packets:13960 errors:0 dropped:0 overruns:0 frame:0           TX packets:4796 errors:0 dropped:0 overruns:0 carrier:0           collisions:0 txqueuelen:1000           RX bytes:3749651 (3.5 MiB)  TX bytes:480572 (469.3 KiB)           Interrupt:75 Base address:0x2000   >>>>配置DNS地址<<<<   [root@localhost ~]# vi /etc/resolv.conf [root@localhost ~]# cat /etc/resolv.conf search localdomain nameserver 192.168.160.1 nameserver 202.101.172.46 >>>>修改主机名<<<<   [root@localhost ~]# vi /etc/sysconfig/network   [root@localhost ~]# cat /etc/sysconfig/network NETWORKING=yes NETWORKING_IPV6=no HOSTNAME=leekwen.leekwen   [root@localhost ~]# ifconfig eth0 [root@localhost ~]# vi /etc/resolv.conf [root@localhost ~]# cat /etc/resolv.conf search localdomain nameserver 192.168.160.1 nameserver 202.101.172.46