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