在我的本地网络上 Ping 一台机器会从我自己的 IP 地址获得“无法访问”的响应?

Cam*_*son 47 networking windows ping

为从谷歌到达这里的未来读者编辑:

这个问题现在是搜索“无法从我自己的 IP 地址访问目标主机”时的顶级谷歌结果。如果你就是这样来到这里的,那么你应该知道我的问题是一个愚蠢的问题,可能是由脾气暴躁的硬件引起的,所以不要费心阅读下面的文字墙。可能对您有用的唯一信息来自以下 Harry Johnston 的评论:

从您自己的机器获取“目标无法访问”消息是最近的 Windows 版本中的正常行为。只是表示arp失败,即无法定位到局域网内的IP地址

要确认这一点,请尝试arp -a在您的机器上运行,您将看到可以在 LAN 上找到的所有 IP 地址的列表。如果您没有看到您尝试 ping 的 IP 地址,那么这就解释了为什么您的 ping 从您自己的机器返回“无法访问”。至于如何解决这个问题,它可能是由任何原因引起的。尝试重置您的路由器,重置您的网络适配器,摆弄静态/动态 IP 地址等。

^^ 如果你来自谷歌,你可能只想阅读以上内容^^


我一直在尝试在我的家庭网络上玩泰拉瑞亚,但我遇到了麻烦。在检查两台机器上的泰拉瑞亚游戏和服务器都允许通过 Windows 防火墙后,我决定看看两台机器是否可以互相 ping 通,但他们不能。

在家里,我楼下有路由器 1,连接到互联网(这是192.168.1.1)。路由器 2 在楼上,通过 Cat5 连接到路由器 1,为有问题的两台机器提供 wifi(这是192.168.1.254)。两台机器都可以成功ping通两个路由器,并且可以正常使用互联网。

但是,当我尝试从另一台机器 ping 一台机器时,我从发送 ping 的机器上得到“目标主机无法访问” 。

例如,当我坐在192.168.1.2

C:\Users\Cam>ping 192.168.1.9

Pinging 192.168.1.9 with 32 bytes of data:
Reply from 192.168.1.2: Destination host unreachable.
Reply from 192.168.1.2: Destination host unreachable.
Reply from 192.168.1.2: Destination host unreachable.
Reply from 192.168.1.2: Destination host unreachable.
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另一种方式:

C:\Users\Bianca>ping 192.168.1.2

Pinging 192.168.1.2 with 32 bytes of data:
Reply from 192.168.1.9: Destination host unreachable.
Reply from 192.168.1.9: Destination host unreachable.
Reply from 192.168.1.9: Destination host unreachable.
Reply from 192.168.1.9: Destination host unreachable.
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这是我机器上的 ipconfig:

C:\Users\Cam>ipconfig

Windows IP Configuration

Wireless LAN adapter Wireless Network Connection:

   Connection-specific DNS Suffix  . : home
   Link-local IPv6 Address . . . . . : fe80::e193:4df5:1f0f:d454%17
   IPv4 Address. . . . . . . . . . . : 192.168.1.2
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : 192.168.1.1

Ethernet adapter Local Area Connection:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . :

Tunnel adapter Teredo Tunneling Pseudo-Interface:

   Connection-specific DNS Suffix  . :
   IPv6 Address. . . . . . . . . . . : 2001:0:4137:9e76:1cac:3b08:8cbf:4c0e
   Link-local IPv6 Address . . . . . : fe80::1cac:3b08:8cbf:4c0e%12
   Default Gateway . . . . . . . . . : ::

Tunnel adapter Reusable ISATAP Interface {DFC85B2E-7BFA-4F6D-8290-297D34E6DB51}:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . : home

Tunnel adapter isatap.{14B82FE3-FC4C-49FF-AF35-5808CA779909}:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . :
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为什么我不能在这些机器之间 ping 通,为什么错误回复来自原始机器?

按要求编辑:

C:\Users\Cam>route print
===========================================================================
Interface List
 17...f4 ec 38 98 2a bf ......TP-LINK 150Mbps Wireless Lite N Adapter
 11...50 e5 49 42 88 f7 ......Realtek PCIe GBE Family Controller
  1...........................Software Loopback Interface 1
 12...00 00 00 00 00 00 00 e0 Teredo Tunneling Pseudo-Interface
 19...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter #3
 20...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter #4
===========================================================================

IPv4 Route Table
===========================================================================
Active Routes:
Network Destination        Netmask          Gateway       Interface  Metric
          0.0.0.0          0.0.0.0      192.168.1.1      192.168.1.2     25
        127.0.0.0        255.0.0.0         On-link         127.0.0.1    306
        127.0.0.1  255.255.255.255         On-link         127.0.0.1    306
  127.255.255.255  255.255.255.255         On-link         127.0.0.1    306
      192.168.1.0    255.255.255.0         On-link       192.168.1.2    281
      192.168.1.2  255.255.255.255         On-link       192.168.1.2    281
    192.168.1.255  255.255.255.255         On-link       192.168.1.2    281
        224.0.0.0        240.0.0.0         On-link         127.0.0.1    306
        224.0.0.0        240.0.0.0         On-link       192.168.1.2    281
  255.255.255.255  255.255.255.255         On-link         127.0.0.1    306
  255.255.255.255  255.255.255.255         On-link       192.168.1.2    281
===========================================================================
Persistent Routes:
  None

IPv6 Route Table
===========================================================================
Active Routes:
 If Metric Network Destination      Gateway
 12     58 ::/0                     On-link
  1    306 ::1/128                  On-link
 12     58 2001::/32                On-link
 12    306 2001:0:4137:9e76:1cac:3b08:8cbf:4c0e/128
                                    On-link
 17    281 fe80::/64                On-link
 12    306 fe80::/64                On-link
 12    306 fe80::1cac:3b08:8cbf:4c0e/128
                                    On-link
 17    281 fe80::e193:4df5:1f0f:d454/128
                                    On-link
  1    306 ff00::/8                 On-link
 12    306 ff00::/8                 On-link
 17    281 ff00::/8                 On-link
===========================================================================
Persistent Routes:
  None
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编辑:第二台机器的路由表:

C:\Users\Bianca>route print
===========================================================================
Interface List
 29 ...f8 d1 11 0c a5 e4 ...... TP-LINK 150Mbps Wireless Lite N Adapter
 11 ...00 22 19 e9 98 13 ...... Broadcom NetLink (TM) Gigabit Ethernet
  1 ........................... Software Loopback Interface 1
 23 ...00 00 00 00 00 00 00 e0  isatap.{B2C8981A-B289-467B-AE63-54B849BE78CD}
 10 ...02 00 54 55 4e 01 ...... Teredo Tunneling Pseudo-Interface
 22 ...00 00 00 00 00 00 00 e0  Microsoft 6to4 Adapter #7
 16 ...00 00 00 00 00 00 00 e0  6TO4 Adapter
 17 ...00 00 00 00 00 00 00 e0  Microsoft 6to4 Adapter #2
 18 ...00 00 00 00 00 00 00 e0  Microsoft 6to4 Adapter #3
 19 ...00 00 00 00 00 00 00 e0  Microsoft 6to4 Adapter #4
 20 ...00 00 00 00 00 00 00 e0  Microsoft 6to4 Adapter #5
 21 ...00 00 00 00 00 00 00 e0  Microsoft 6to4 Adapter #6
 27 ...00 00 00 00 00 00 00 e0  isatap.{BA694930-3E1A-44DB-9BEB-5B4B22E4C956}
 30 ...00 00 00 00 00 00 00 e0  isatap.{4DA30C6C-EFD0-4CEE-A93D-375FC1878C51}
 25 ...00 00 00 00 00 00 00 e0  Microsoft 6to4 Adapter #9
===========================================================================

IPv4 Route Table
===========================================================================
Active Routes:
Network Destination        Netmask          Gateway       Interface  Metric
          0.0.0.0          0.0.0.0      192.168.1.1      192.168.1.9    281
        127.0.0.0        255.0.0.0         On-link         127.0.0.1    306
        127.0.0.1  255.255.255.255         On-link         127.0.0.1    306
  127.255.255.255  255.255.255.255         On-link         127.0.0.1    306
      192.168.1.0    255.255.255.0         On-link       192.168.1.9    281
      192.168.1.9  255.255.255.255         On-link       192.168.1.9    281
    192.168.1.255  255.255.255.255         On-link       192.168.1.9    281
        224.0.0.0        240.0.0.0         On-link         127.0.0.1    306
        224.0.0.0        240.0.0.0         On-link       192.168.1.9    281
  255.255.255.255  255.255.255.255         On-link         127.0.0.1    306
  255.255.255.255  255.255.255.255         On-link       192.168.1.9    281
===========================================================================
Persistent Routes:
  Network Address          Netmask  Gateway Address  Metric
          0.0.0.0          0.0.0.0      192.168.1.1  Default
===========================================================================

IPv6 Route Table
===========================================================================
Active Routes:
 If Metric Network Destination      Gateway
 10     18 ::/0                     On-link
  1    306 ::1/128                  On-link
 10     18 2001::/32                On-link
 10    266 2001:0:4137:9e76:47:11ff:3f57:fef6/128
                                    On-link
 29    281 fe80::/64                On-link
 10    266 fe80::/64                On-link
 10    266 fe80::47:11ff:3f57:fef6/128
                                    On-link
 29    281 fe80::95c:9958:d93d:f2e4/128
                                    On-link
  1    306 ff00::/8                 On-link
 10    266 ff00::/8                 On-link
 29    281 ff00::/8                 On-link
===========================================================================
Persistent Routes:
  None
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arv*_*ved 12

检查您的 WiFi 路由器的设置。某些路由器可以选择禁止 WiFi 接口上的主机之间进行通信。此选项适用于热点,但不适用于家庭网络。

还有一个叫做 AP 隔离的设置,它可以防止有线和无线客户端之间的通信。在 Linksys 路由器上,您可以在高级无线设置下找到它。

在此处输入图片说明


Cam*_*son 6

我不知道为什么,但出于某种原因,重置 Vista 机器上的无线适配器解决了所有问题。我还没有想过这样做,因为互联网(和 ping 2 个路由器)在这台机器上完美地工作。我很困惑 USB wifi 加密狗如何导致本地网络流量失败,同时互联网工作正常,但你去了。

对不起,所有浪费时间阅读我的深入描述并试图解决这个问题的人,感谢您的帮助。