1、查看网卡状态
[email protected]:~# ifconfig -a
[email protected]:~# ip addr
[email protected]:~# ip route show
2、设置静态IP
[email protected]:~# vim /etc/network/interfaces
加入如下内容:
auto eth0
iface eth0 inet static
address 192.168.1.5
gateway 192.168.1.1
netmask 255.255.255.0
3、配置DNS
[email protected]:~# vim /etc/resolvconf/resolv.conf.d/base
DNS修改如下文件,默认是空的,在里面加入DNS服务器,一行一个
nameserver 180.76.76.76 # 百度DNS
nameserver 223.5.5.5 # 阿里DNS
保存后执行:
[email protected]:~# /sbin/resolvconf -u
或
[email protected]:~# etc/init.d/resolvconf restart
4、查看DNS
[email protected]:~# cat /etc/resolv.conf
5、重启网络服务
[email protected]:~# /etc/init.d/networking restart
6、一般此时已经可以联网,ping www.baidu.com 是可以ping通的 ,若不行,请尝试:
重启网卡:
[email protected]:~# ifconfig eht0 down
[email protected]:~# ifconfig eht0 up
重启Ubuntu:
[email protected]:~# reboot
7、网络OK了,不能SSH远程连接,检查sshd服务
[email protected]:~# ps -e|grep ssh
[email protected]:~# apt-get install openssh-sever
8、启动ssh
[email protected]:~# /etc/init.d/ssh start
[email protected]:~# netstat -tlp
8、Ubuntu升级更新
[email protected]:~# apt-get update
[email protected]:~# apt-get upgrade
[email protected]:~# apt-get dist-upgrade
[email protected]:~# reboot
原文地址:http://blog.51cto.com/tangyade/2330627
时间: 2024-08-03 17:18:27