nmcli connection show 【连接名称】 ipv4.method: manual 说明不是自动 nmcli connection modify netplan-eth0 ipv4.method auto 设置自动 sudo nmcli connection modify netplan-eth0 ipv4.addresses "" ipv4.gateway "" 清空原设置静态ip sudo nmcli connection down netplan-eth0 && sudo nmcli connection up netplan-eth0 重新连接 nano /etc/ssh/sshd_config ctrl o保存 CTRL x 退出 sudo systemctl restart sshd 重启 sudo systemctl status sshd alist rclone openwebui ssh 聚合 jshell