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| # 更新软件下载源 sudo apt update
#安装ssh服务 sudo apt install openssh-server
# 开启防火墙ssh的服务端口 sudo ufw allow ssh
# 查看ssh服务状态 systemctl status ssh
# 关闭ssh服务 systemctl stop ssh
# 开启ssh服务 systemctl start ssh
# 重启ssh服务 systemctl restart ssh
# 设置开启自启 sudo systemctl enable ssh
# 关闭开机自启 sudo systemctl disable ssh
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