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