如何打开端口 （如何打开端口和nta开关）

相信有很多朋友不理解如何打开端口，今天小编就跟大家来详细讲解下如何打开端口的相关信息，希望对大家能够有所帮助，下面一起来具体看看吧。

如何打开电脑的某一个端口

以win7为例，打开电脑的某一个端口的操作方法如下：

工具：电脑

步骤：

第一步：在开始菜单打开控制面板，然后在大图标方式下点击“windows防火墙”

第二步：再点击“高级设置”

第三步：点击“入站规则”之后选择“新建规则”

第四步：点击“端口”

第五步：在特定本地端口输入要打开的端口，单击下一步，然后再根据提示依次点击下一步

第六步：写上要打开端口的名称，点击完成

第七步：上述步骤完成之后，入站规则里已经有显示就可以了。

端口443如何打开

1、电脑点击开始界面，点击控制面板选项。

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2、进入控制面板，选择windows防火墙。

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3、进入防火墙，点击高级设置。

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4、进入高级防火墙设置，点击入站规则。

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5、进入入站规则，点击新建规则。

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6、进入新建规则，点击端口，点击下一步。

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7、在特定本地端口中输入443，点击一下步。

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8、进入操作页面，点击下一步。

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9、进入配置文件，点击下一步。

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10、最后输入名称，点击完成就可以了。

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win10电脑如何打开端口

方法步骤

1、首先打开运行命令框，可以在Win10开始菜单中找到，也可以在底部搜索“命令”找到，还可以直接使用Win + R组合快捷键打开；

2、或者打开运行命令操作框后，输入cmd 并按回车键（或点下方的“确定”）进行命令操作窗口；

3、打开命令提示符操作窗口后，输入“netstat -an ”并按回车键（Enter键）运行就可以看到电脑开启了哪些端口了。

如何查看本机开放端口的方法

1、在键盘上按下组合键win+r打开运行对话框。

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2、在打开的对话框中输入CMD字样。

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3、按下enter键，打开cmd命令行窗口，在命令行中输入：netstat-na字样。

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4、按下回车键，就会显示本地连接以及打开的端口了。

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