首先设定wifi的链接信息,链接信息在下面的文件:
- sudo vi /etc/wpa_supplicant/wpa_supplicant.conf
然后输入下面的代码,注意更换自己的ssid
- 1 ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
- 2 update_config=1
- 3 network={
- 4 ssid="ENTER NETWORK NAME"
- 5 proto=WPA
- 6 key_mgmt=WPA-PSK
- 7 pairwise=TKIP
- 8 psk="ENTER WPA KEY"
- 9 auth_alg=OPEN
- 0 }
在linux下直接用读卡器读取SD卡 修改/etc/network/interfaces文件
(你可以先备份这个文件sudo cp /etc/network/interfaces /etc/network/interfaces.bk)
想设置为静态ip需要这么做
直接将iface eth0 inet dhcp
替换为
iface eth0 inet static
address 192.168.1.88
netmask 255.255.255.0
gateway 192.168.1.1
address 192.168.1.88
netmask 255.255.255.0
gateway 192.168.1.1
然后删除这一行 iface default inet dhcp(否则 ip是固定的但是无法连外网)
修改后的文件为
auto lo
iface lo inet loopback
iface eth0 inet static
address 192.168.1.88
netmask 255.255.255.0
gateway 192.168.1.1
allow-hotplug wlan0
iface wlan0 inet manual
wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
iface lo inet loopback
iface eth0 inet static
address 192.168.1.88
netmask 255.255.255.0
gateway 192.168.1.1
allow-hotplug wlan0
iface wlan0 inet manual
wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
树莓派为静态ip而且可以连接外网
测试是否能联网:
pi@raspberrypi ~ $ sudo apt-get update
命中 http://archive.raspberrypi.org wheezy InRelease
获取:1 http://mirrordirector.raspbian.org wheezy InRelease [12.5 kB]
命中 http://archive.raspberrypi.org wheezy/main armhf Packages
忽略 http://archive.raspberrypi.org wheezy/main Translation-zh_CN
如果你想修改DNS那么你需要修改此文件
root@raspberrypi:~# sudo cat /etc/resolv.conf
改成类似的即可
改成类似的即可
nameserver 8.8.8.8
nameserver 8.8.4.4
nameserver 208.67.220.220
nameserver 208.67.222.222
nameserver 10.10.10.10
nameserver 8.8.4.4
nameserver 208.67.220.220
nameserver 208.67.222.222
nameserver 10.10.10.10
root@raspberrypi:~# sudo service networking restart
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