怎么打开计算机端口

计算机使用端口与包括互联网在内的各种网络进行交互。端口就好比是计算机进入各种网络的一扇扇门。通过打开或关闭计算机的端口,你可以决定是否允许来自其他位置的数据传输到你的计算机中。在有些情况下,阻止计算机端口可以用于禁止特定程序使用网络,而在另外一些情况下,你可能需要在 Windows 防护墙中手动打开某些端口。不过幸运的是,开启和关闭端口的操作都非常简单!每个应用程序都会使用某些特定的端口,因此你需要花一些时间去了解应用程序需要打开的那些端口。

方法 1 的 2:

Windows XP

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/9\/9f\/Open-Ports-Step-1.jpg\/v4-460px-Open-Ports-Step-1.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/9\/9f\/Open-Ports-Step-1.jpg\/v4-728px-Open-Ports-Step-1.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 点击开始,然后选择网络邻居
    • 如果计算机桌面上有网络邻居图标,你也可以右击该图标然后选择属性
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/3\/3a\/Open-Ports-Step-2.jpg\/v4-460px-Open-Ports-Step-2.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/3\/3a\/Open-Ports-Step-2.jpg\/v4-728px-Open-Ports-Step-2.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 点击查看网络连接
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/2\/23\/Open-Ports-Step-3.jpg\/v4-460px-Open-Ports-Step-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/2\/23\/Open-Ports-Step-3.jpg\/v4-728px-Open-Ports-Step-3.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 鼠标右键点击连接到互联网使用的适配器或设备,选择属性
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/c\/ce\/Open-Ports-Step-4.jpg\/v4-460px-Open-Ports-Step-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/c\/ce\/Open-Ports-Step-4.jpg\/v4-728px-Open-Ports-Step-4.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 高级选项卡下点击设置按钮。
    • 没有找到设置按钮?这意味着网络连接防火墙(ICP)已被禁用,从而所有的端口都已经被打开。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/10\/Open-Ports-Step-5.jpg\/v4-460px-Open-Ports-Step-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/10\/Open-Ports-Step-5.jpg\/v4-728px-Open-Ports-Step-5.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 点击添加按钮打开一个新端口。描述栏中输入简短明晰的标识,例如“打开(游戏名称)端口”。
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/d\/d1\/Open-Ports-Step-6.jpg\/v4-460px-Open-Ports-Step-6.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/d\/d1\/Open-Ports-Step-6.jpg\/v4-728px-Open-Ports-Step-6.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 建立此服务的主机名或IP地址栏中输入127.0.0.1
  7. 7将所需端口的外部端口内部端口全部打开。
  8. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/8\/8a\/Open-Ports-Step-8.jpg\/v4-460px-Open-Ports-Step-8.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/8\/8a\/Open-Ports-Step-8.jpg\/v4-728px-Open-Ports-Step-8.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 8 选择 UDPTCP你需要根据应用程序的需要选择打开合适的端口类型。
方法 2 的 2:

Windows 7

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/9\/99\/Open-Ports-Step-9.jpg\/v4-460px-Open-Ports-Step-9.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/9\/99\/Open-Ports-Step-9.jpg\/v4-728px-Open-Ports-Step-9.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 点击开始,然后打开控制面板
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/c\/c9\/Open-Ports-Step-10.jpg\/v4-460px-Open-Ports-Step-10.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/c\/c9\/Open-Ports-Step-10.jpg\/v4-728px-Open-Ports-Step-10.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 点击 Windows 防火墙
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/4\/4e\/Open-Ports-Step-11.jpg\/v4-460px-Open-Ports-Step-11.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/4\/4e\/Open-Ports-Step-11.jpg\/v4-728px-Open-Ports-Step-11.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 点击高级设置
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/8\/83\/Open-Ports-Step-12.jpg\/v4-460px-Open-Ports-Step-12.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/8\/83\/Open-Ports-Step-12.jpg\/v4-728px-Open-Ports-Step-12.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 点击位于窗口左列的入站规则
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/7\/76\/Open-Ports-Step-13.jpg\/v4-460px-Open-Ports-Step-13.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/7\/76\/Open-Ports-Step-13.jpg\/v4-728px-Open-Ports-Step-13.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 点击位于窗口右列的新建规则
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/54\/Open-Ports-Step-14.jpg\/v4-460px-Open-Ports-Step-14.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/54\/Open-Ports-Step-14.jpg\/v4-728px-Open-Ports-Step-14.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 选择端口作为规则类型。然后点击下一步
  7. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/4\/4f\/Open-Ports-Step-15.jpg\/v4-460px-Open-Ports-Step-15.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/4\/4f\/Open-Ports-Step-15.jpg\/v4-728px-Open-Ports-Step-15.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 7 选择 UDPTCP 你需要根据应用程序的需要选择打开合适的端口类型。选择特定本地端口,然后输入希望打开的端口号。点击下一步.
  8. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/8\/8d\/Open-Ports-Step-16.jpg\/v4-460px-Open-Ports-Step-16.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/8\/8d\/Open-Ports-Step-16.jpg\/v4-728px-Open-Ports-Step-16.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 8 选择允许连接然后点击下一步
  9. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/1f\/Open-Ports-Step-17.jpg\/v4-460px-Open-Ports-Step-17.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/1f\/Open-Ports-Step-17.jpg\/v4-728px-Open-Ports-Step-17.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 9 选中所有的多选项。点击下一步
  10. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/52\/Open-Ports-Step-18.jpg\/v4-460px-Open-Ports-Step-18.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/52\/Open-Ports-Step-18.jpg\/v4-728px-Open-Ports-Step-18.jpg","smallWidth":460,"smallHeight":337,"bigWidth":728,"bigHeight":534,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 10 名称栏中输入简短明晰的标识例如“打开(游戏名称)端口”。你还可以在可选填的描述栏中输入内容。点击完成

小提示

  • 根据经验,大部分应用程序使用 TCP 端口。一些对时间敏感的程序可能会使用 UDP 或 TCP 端口,例如多人在线游戏。

警告

  • 打开端口需要小心。如果打开的端口有误,你可能会影响到计算机的安全性,使其易于受到病毒或黑客攻击。

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