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静态 ip ​

dns ​

阿里 DNS

  • 223.5.5.5
  • 223.6.6.6

百度 DNS

  • 180.76.76.76

腾讯 DNSPod

  • 119.29.29.29

114 DNS

  • 114.114.114.114
  • 114.114.115.115

中科大（USTC）/教育网环境常用

  • 202.38.64.1

24.04 ​

sudo vim /etc/netplan/01-netcfg.yaml

yaml
network:
  version: 2
  ethernets:
    ens18:
      dhcp4: no
      addresses:
        - 192.168.1.4/24
      routes:
        - to: default
          via: 192.168.1.1
      nameservers:
        addresses:
          - 192.168.1.1
          - 114.114.114.114
          - 8.8.8.8
sh
sudo netplan apply

可选：

sh
sudo systemctl restart systemd-network