ubuntu18.04配置网络

sudo lshw -class network   :查看本机网卡信息

cd /etc/netplan

sudo vim 00-installer-config.yaml

1.配置自动获取ip

# This is the network config written by 'subiquity'
network:
  ethernets:
    ens5:
      dhcp4: true
      dhcp6: true

  version: 2

2.配置静态ip

# This is the network config written by 'subiquity'
network:
  ethernets:
    ens5:
      addresses: [192.168.0.105/24]
      gateway4: 192.168.0.1
      dhcp4: no
      dhcp6: no
      nameservers:
              addresses: [8.8.8.8,8.8.4.4]
      optional: true
  version: 2

　　

3.配置wifi

# This is the network config written by 'subiquity'
network:
  ethernets:
    ens5:
      addresses: [192.168.0.105/24]
      gateway4: 192.168.0.1
      dhcp4: no
      dhcp6: no
      nameservers:
              addresses: [8.8.8.8,8.8.4.4]
      optional: true
  wifis:
    wlo1:
      addresses: [192.168.0.108/24]
      gateway4: 192.168.0.1
      dhcp4: no
      nameservers:
              addresses: []
              search: []
      access-points:
              "TP-LINK_C307":
                      password: '4001001111'

  version: 2

　　

 

4.配置完成后，应用命令：

sudo netplan apply

注：ubuntu 18.4默认不能识别无线，先用有线网络，无线安装可自行查找