Linux系统端口的相关内容

[小白技巧]如何在Linux中知道你的系统是否有USB 3.0 端口

[小白技巧]如何在Linux中知道你的系统是否有USB 3.0 端口近来的大多数的新计算机都有了USB 3.0接口了。但是你怎么知道你的计算机有没有USB 3.0接口？这篇短文中，我们会告诉如何在Linux下知道你的系统上有USB 3还是USB3接口。在Linux终端中检测是否有USB 3.0 ...

linux centOS 7.2 64位系统，安装免费ssl证书，服务器端也开启了443端口，，但是为什么wget https://域名是无法连接的外网也是无法连上？求指导！

linux centOS 7.2 64位系统，安装免费ssl证书，服务器端也开启了443端口，并设置了httpd服务里的httpd.conf、ssl.con这f两个文件，但是为什么wget https://域名是无法连接的外网也是无法连上？求指导！

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Linux系统如何通过token鉴权方式限制外部ip对某个端口的访问？

公司搭建了服务器，希望只有内网以及员工自己的机器能够访问一个端口。目前的做法是使用iptables封死了所有从外部对这个端口的访问，然后添加例外使员工能够从外部访问。这样的效率极低。有没有什么方便的工具能够使用类似token鉴权一类的方式进行限制？

Linux系统80和21端口无法telnet到

Linux系统80和21端口无法telnet到网站打不开麻烦个位大神给个命令开启80和21端口的执行命令

linux系统tomcat重启老是端口被占用

tomcat端口linuxlinux上的tomcat java网站更新，./startup.sh查看日志发现是端口被占用，然后查使用端口的线程，kill掉，再次启动还是端口被占用，已经纠结两天了，求大神解答！

windows / linux系统中，端口被占用解决方法

一、在windows操作系统中，查询端口占用和清除端口占用的程序提升权限后用：netstat -b或用1、查询端口占用的进程ID         点击"开始"-->"运行",输入"cmd"后点击确定按钮,进入DOS...

linux（此处实践为mac os系统）下禁用指定端口

因为某种原因需要在mac下面模拟防火墙某些端口被屏蔽的场景， sudo ipfw add reject udp from any 45000 to any out 45000 端口号 udp 类型&nbs...

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