centOS7.2.1511 bit64位 浏览器不能上网

当时安装的Linux版本信息:

[root@localhost lzq]# lsb_release -a
LSB Version: :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: CentOS
Description: CentOS Linux release 7.2.1511 (Core) 
Release: 7.2.1511
Codename: Core

前提是网络已经配置好:

修改下面的文件,把no改为yes

修改前:

[lzq@localhost ~]$ cat /etc/sysconfig/network-scripts/ifcfg-eno16777736
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=1e03c60c-f046-413a-bbba-f63d59ac1b02
DEVICE=eno16777736
ONBOOT=no


修改后:

[lzq@localhost ~]$ cat /etc/sysconfig/network-scripts/ifcfg-eno16777736
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=1e03c60c-f046-413a-bbba-f63d59ac1b02
DEVICE=eno16777736

ONBOOT=yes


文件修改后,立马重启网络服务

[root@localhost lzq]# service network restart


这个时候,再登录浏览器,www.baidu.com已经可以上网了。


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