Ubuntu配置和修改IP地址1、修改配置⽂件/etc/network/interfaces
:~# sudo gedit /etc/network/interfaces
添加以下内容:
auto eth0                  #设置⾃动启动eth0接⼝
iface eth0 inet static    #配置静态IP
address 192.168.11.88      #IP地址
netmask 255.255.255.0      #⼦⽹掩码
gateway 192.168.11.1        #默认⽹关
2、修改DNS
sudo gedit /f
nameserver 127.0.0.1 #记得加上
nameserver 8.8.8.8 #当地dns服务器(⽤ipconfig /all 查看本地dns,第⼀个dns是默认的,共有2个dns)注:#后⾯的注释信息不要加进去。
3、重启⽹络,使配置⽣效
sudo /etc/init.d/networking restart
4、查看ip是否配置成功 :~# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0c:29:2d:89:40
inet addr:192.168.11.88  Bcast:192.168.11.255  Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe2d:8940/64 Scope:Link
UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
RX packets:223 errors:0 dropped:0 overruns:0 frame:0
TX packets:253 errors:0 dropped:0 overruns:0 carrier:0
ubuntu网络配置collisions:0 txqueuelen:1000
RX bytes:24219 (24.2 KB)  TX bytes:22960 (22.9 KB)
Interrupt:19 Base address:0×2024
lo        Link encap:Local Loopback
inet addr:127.0.0.1  Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING  MTU:16436  Metric:1
RX packets:48 errors:0 dropped:0 overruns:0 frame:0
TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3964 (3.9 KB)  TX bytes:3964 (3.9 KB)
:~#
注:红字加粗“192.168.11.88”跟上⾯配置的ip⼀样,表⽰ip配置成功。
如果⽹络⽆法启动或不稳定,可尝试如下操作:
gedit /etc/f
managed=false设置成managed=true