acautomaton
acautomaton
Published on 2025-06-24 / 1 Visits
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Ubuntu Server 24.04 设置固定静态 IP

  1. ifconfig 查看网卡名称,并记住 dhcp 自动分配的 IP 地址、网关和 dns 地址

  2. sudo vim /etc/netplan/50-cloud-init.yaml

network:
  version: 2
  renderer: networkd
  ethernets:
    ens33:
      dhcp4: false # 关闭 DHCP
      addresses: [192.168.100.100/24] # IP 地址 / 子网掩码
      routes:
        - to: default
          via: 192.168.100.2 # 网关
      nameservers:
        addresses: [8.8.8.8, 223.5.5.5] # DNS服务器
  1. 保存配置

sudo netplan apply # 应用网卡配置
sudo systemctl restart systemd-networkd # 重启网络
ip addr # 查看是否生效
ping baidu.com # 检查网络是否联通


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