Linux ubuntu 安装ssh服务

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本文详细介绍了如何在Ubuntu系统上安装、启动、停止及重启SSH服务，通过串口工具如Xshell进行远程连接，并提供了使用scp命令进行文件传输的示例。适合初学者快速掌握SSH的基本操作。

1.安装

sudo apt-get install openssh-server

2.启动与停止

 /etc/init.d/ssh start    //启动
 /etc/init.d/ssh stop     //停止
 /etc/init.d/ssh restart  //重启

3.使用

串口工具xshell(其他也可以)，新建ssh连接，第一次会提醒输入账号和密码，打开如下：

Copyright (c) 2002 NetSarang Computer, Inc. All rights reserved.

Type `help' to learn how to use Xshell prompt.
[C:\~]$ 

Connecting to 192.168.74.128:22...
Connection established.
To escape to local shell, press 'Ctrl+Alt+]'.

Welcome to Ubuntu 18.04.4 LTS (GNU/Linux 5.3.0-46-generic x86_64)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage


 * Canonical Livepatch is available for installation.
   - Reduce system reboots and improve kernel security. Activate at:
     https://ubuntu.com/livepatch

104 packages can be updated.
63 updates are security updates.

Your Hardware Enablement Stack (HWE) is supported until April 2023.
Last login: Mon Aug 31 16:12:47 2020 from 192.168.74.1
rick@ubuntu:~$ 
 /etc/init.d/ssh restart

4.其他使用举例：

scp -P 4588 remote@xxx.xxx.xxx:/usr/local/sin.sh /home/administrator //xx为IP

参考：https://www.cnblogs.com/pluslius/p/9893340.html