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  • 台式机安装Ubuntu16.04 Server后 无线网络配置

    查看网卡驱动:

    lspci    lshw -c network
    ========================================================================================================================

    一般人的都是eth0,和wlan0,但在Ubuntu Server 16.04里面变成了enp4s0和wlp5s0,算是第一个坑吧

    ubuntu@ubuntu:~$ ip addr
    1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
    valid_lft forever preferred_lft forever
    2: enp4s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 28:d2:44:98:33:2a brd ff:ff:ff:ff:ff:ff
    3: wlp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 18:cf:5e:00:84:ba brd ff:ff:ff:ff:ff:ff
    inet 192.168.224.102/24 brd 192.168.224.255 scope global wlp5s0
    valid_lft forever preferred_lft forever
    inet6 fe80::1acf:5eff:fe00:84ba/64 scope link
    valid_lft forever preferred_lft forever

    ======================================================================================

    如果想要变回eth0也是可以的,参考以下步骤(没测试过):

    sudo vi /etc/default/grub 

    找到GRUB_CMDLINE_LINUX=”” 

    改为GRUB_CMDLINE_LINUX=”net.ifnames=0 biosdevname=0” 

    然后

    sudo grub-mkconfig -o /boot/grub/grub.cfg 

    重启后,网卡名称变成eth0和wlan0。参考:

    https://www.cnblogs.com/EasonJim/p/7122834.html

     ======================================================================================

     ubuntu-server16.0本身没有自带wpa_supplicant,所以一开始必须练有线网络安装

    apt-get install wpasupplicant

    把WiFi-ssid和密码写入一个配置文件

    wpa_passphrase ssid password > xxx.conf

    追加密码到配置文件中:

    wpa_passphrase ssid password >> xxx.conf

    编辑网络配置文件vi /etc/network/interfaces

     注意:eth0和wlan0不要使用同一个网段,除非都插上网线了

    =======================================================================================

    参考:

    https://www.linuxidc.com/Linux/2016-05/131486.htm

    http://www.luyixian.cn/news_show_18554.aspx

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  • 原文地址:https://www.cnblogs.com/hanrp/p/12551674.html
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