CentOS 6.3安裝後的網絡配置

1，修改靜態網絡配置

Java代碼

[root@davidserver ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE="eth0"

BOOTPROTO="static"

HWADDR="00:0C:29:99:5A:3C"

NM_CONTROLLED="yes"

ONBOOT="yes"

TYPE="Ethernet"

UUID="1cb095a6-b832-4dc1-92e1-1a1a7a58abc8"

IPADDR="8.0.0.10"

BROADCAST="8.0.0.255"

NETMASK="255.255.255.0"

NETWORK="8.0.0.0"

GATEWAY="8.0.0.1"

IPV6INIT="no"

IPV6_AUTOCONF="no"

簡化配置

Java代碼

[root@davidserver ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE="eth0"

BOOTPROTO="static"

ONBOOT="yes"

TYPE="Ethernet"

IPADDR="8.0.0.11"

BROADCAST="8.0.0.255"

NETMASK="255.255.255.0"

NETWORK="8.0.0.0"

GATEWAY="8.0.0.1"

IPV6INIT="no"

IPV6_AUTOCONF="no"

2，修改DNS服務

Java代碼

[root@davidserver ~]# vim/etc/resolv.conf

nameserver 8.0.0.1

3，重啟網卡

Java代碼

[root@davidserver ~]# service network restart

Shutting down interface eth0:                              [  OK  ]

Shutting down loopback interface:                          [  OK  ]

Bringing up loopback interface:                            [  OK  ]

Bringing up interface eth0:                                [  OK  ]

輸出以上信息，代表成功了

or

Java代碼

[root@davidserver ~]# ifdown eth0; ifup eth0

 www.2cto.com

同樣OK

4，雙網卡配置

Java代碼

[root@davidserver ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth1

DEVICE="eth1"

BOOTPROTO="static"

ONBOOT="yes"

TYPE="Ethernet"

IPADDR="192.168.0.10"

BROADCAST="192.168.0.255"

NETMASK="255.255.0.0"

NETWORK="192.168.0.0"