SSH服务查看和安装，配置：
https://www.cnblogs.com/qiuqiuqiu/p/6445426.html
https://www.cnblogs.com/yunweis/p/7727077.html
https://blog.csdn.net/java_dotar_01/article/details/76942563
注意防火墙开启的情况下需要打开SSH对应端口，默认为22.
XShell配置SSH连接Linux:
https://jingyan.baidu.com/article/3aed632e2b68da70108091d2.html
修改XShell字体大小和颜色：
https://jingyan.baidu.com/article/db55b609aac41e4ba30a2f86.html
原文：https://www.cnblogs.com/free-wings/p/10201922.html