Linux修改ssh端口服务器环境：CentOS7.9工具：Xshell7//在sshd_config中添加端口vi/etc/ssh/sshd_config//重启ssh服务systemctlrestartsshd//添加防火墙端口的前提是firewallToopensystemctlstartfirewalld//给防火墙添加一个可开启的例外firewall-cmd--zone=public--add-port="Addedport"/tcp--permanent//是表示防火墙释放成功firewall-cmd--permanent--query-port="Addedport"/tcp//重启并加载防火墙firewall-cmd–reload//查看防火墙允许的端口firewall-cmd--zone=public--list-ports
