ssh原理介绍及xshell使用
远程连接工具
服务器上安装服务端程序:openssh-server
systemctl status sshd 配置文件在 /etc/ssh/sshd_config
systemctl restart sshd
[root@localhost ~]# systemctl status sshd ● sshd.service - OpenSSH server daemon Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled) Active: active (running) since 六 2025-05-24 13:25:30 CST; 1 day 3h ago Docs: man:sshd(8) man:sshd_config(5) Main PID: 867 (sshd) CGroup: /system.slice/sshd.service └─867 /usr/sbin/sshd -D 5月 24 13:25:30 localhost.localdomain systemd[1]: Starting OpenSSH server daemon... 5月 24 13:25:30 localhost.localdomain sshd[867]: Server listening on 0.0.0.0 port 22. 5月 24 13:25:30 localhost.localdomain sshd[867]: Server listening on :: port 22. 5月 24 13:25:30 localhost.localdomain systemd[1]: Started OpenSSH server daemon. 5月 24 13:26:09 localhost.localdomain sshd[1212]: Accepted password for root from 192.168.1.38 port 88...sh2 5月 24 22:47:03 localhost.localdomain sshd[1908]: Accepted password for root from 192.168.1.38 port 12...sh2 Hint: Some lines were ellipsized, use -l to show in full.
在个人电脑上安装一个ssh客户端程序
ssh的客户端种类:
Windows:
xshell
secureCRT
putty
mac:
本身就自带ssh客户端
/etc/ssh/sshd_config和

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