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Can't access web server because incorrect IP address. - Resolution with screenshots

 

Situation; The client can access the website from the web server. However, no one can access it from the LAN.

Troubleshooting: 1. We cant ping the web server.

2. We can't telnet the we server port 80 or 443.

3. After comparing the ping server IP

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Windows\System32>ping w2008r2-apps

Pinging w2008r2-apps.chicagotech.local [192.168.10.51] with 32 bytes of data:
Reply from 192.168.10.121: Destination host unreachable.
Reply from 192.168.10.121: Destination host unreachable.
Reply from 192.168.10.121: Destination host unreachable.
Reply from 192.168.10.121: Destination host unreachable.

Ping statistics for 192.168.10.51:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

C:\Windows\System32>

and ipconfig result,

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Users\blin>ipconfig

Windows IP Configuration


Ethernet adapter Local Area Connection 2:

Connection-specific DNS Suffix . : chicagotech.local
Link-local IPv6 Address . . . . . : fe80::683a:7ba5:4d8e:cfc7%14
IPv4 Address. . . . . . . . . . . : 192.168.10.29
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.10.1

Tunnel adapter isatap.chicagotech.local:

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

Tunnel adapter Local Area Connection* 9:

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

C:\Users\blin>

we find they are different IP addresses.  Running ipconfig flushdns and ipconfig /registerdns on the web server fix the problem.

 

 

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