CentOS网络配置

 1. # vi  /etc/sysconfig/network-scripts/ifcfg-eth0

[root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-em1

DEVICE=em1
BOOTPROTO=none
HWADDR=00:A0:D1:EA:F0:E4
IPV6INIT=yes
IPV6_AUTOCONF=yes
NM_CONTROLLED=yes
ONBOOT=yes
TYPE=Ethernet
UUID="467384d9-bc11-4a27-a15e-1d1d9d42fe4b"
DNS1=172.16.0.10
USERCTL=no
IPADDR=172.16.2.10
NETMASK=255.255.0.0
GATEWAY=172.16.0.10

2. # vi  /etc/sysconfig/network

NETWORKING=yes

HOSTNAME=localhost

3. # vi /etc/resolv.conf

; generated by /sbin/dhclient-script

nameserver 172.16.0.10

search localhost

4. # vi /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4

::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

• 重启网络设置使其生效：

service network restart

• 关闭防火墙

chkconfig iptables off

service iptables stop