ubuntu 中 设置putty登录

001、问题

002、检测是否安装了ssh

root@ubuntu01pc1:~# ps -e | grep ssh

003、 安装ssh服务

root@ubuntu01pc1:~# apt install openssh-server openssh-client -y

004、启动ssh服务、查看状态

root@ubuntu01pc1:~# /etc/init.d/ssh start       ## 启动ssh服务
Starting ssh (via systemctl): ssh.service.
root@ubuntu01pc1:~# /etc/init.d/ssh status      ## 查看ssh状态
● ssh.service - OpenBSD Secure Shell server
     Loaded: loaded (/lib/systemd/system/ssh.service; enabled; vendor preset: enabled)
     Active: active (running) since Mon 2022-08-08 01:14:58 CST; 1min 18s ago
       Docs: man:sshd(8)
             man:sshd_config(5)
   Main PID: 2810 (sshd)
      Tasks: 1 (limit: 4588)
     Memory: 1.7M
        CPU: 13ms
     CGroup: /system.slice/ssh.service
             └─2810 "sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups"

8月 08 01:14:58 ubuntu01pc1 systemd[1]: Starting OpenBSD Secure Shell server...
8月 08 01:14:58 ubuntu01pc1 sshd[2810]: Server listening on 0.0.0.0 port 22.
8月 08 01:14:58 ubuntu01pc1 sshd[2810]: Server listening on :: port 22.
8月 08 01:14:58 ubuntu01pc1 systemd[1]: Started OpenBSD Secure Shell server.

005、putty登录