准备
# ifupdown has been replaced by netplan(5) on this system. See# /etc/netplan for current configuration.# To re-enable ifupdown on this system, you can run:# sudo apt install ifupdown01-netcfg.yaml50-cloud-init.yaml99_config.yamlDHCP 动态获取 IP
network:version: 2renderer: networkdethernets:eth0:dhcp4: yessudo dhclientifconfig |grep -B1 inet静态 IP 地址
network:version: 2renderer: networkdethernets:eth0:addresses: [192.168.88.100/24]gateway4: 192.168.88.2nameservers:addresses: [192.168.88.2, 114.114.114.114]总结














