Ethernet Doesn't Have A Valid IP Configuration

Nojuspask

Distinguished
Dec 28, 2014
26
0
18,540
Im trying to use my desktop and i cant use the internet the Ethernet says Unidentified Network with limited underneath it i done a diagnoses and it says Ethernet Doesn't Have A Valid IP Configuration can anybody please help me?
 

arossetti

Honorable
Feb 22, 2013
401
0
10,960
If that doesn't work open a command line and type:

ping 127.0.0.1 - if you get a response back your NIC is working;

Next

ping (whatever your gateway IP is - usually 192.168.0.1 or 10.0.0.1) - if you get a response back then you can see your gateway and its most likely an ISP problem. If you don't get a response back then it's your appliance.

Next

ping www.(pick a site).com - if you get nothing its the ISP. If you get a response then you shouldn't be having an issue.
 


I am sure this has worked for you in the past, but you have no idea if he has a modem/router combo, a separate router, a fiber optic connection, the modem could be a 3g/4g modem, or could even be a closed network with no modem, nor do you know if the computer's IP is even static or dynamic; thus this is in no way the go-to troubleshooting response.


@OP:

What networking equipment do you have (modems, routers, switches)?
Open a command prompt and type "ipconfig" is the ip address a 169.xxx.xxx.xxx address?
Is wired Ethernet the only connection type you have for that computer or does it also have wireless.
 

Nojuspask

Distinguished
Dec 28, 2014
26
0
18,540


Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.

C:\Windows\system32>ipconfig /all

Windows IP Configuration

Host Name . . . . . . . . . . . . : Gaming-PC
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Ethernet:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Killer e2200 Gigabit Ethernet Controller
Physical Address. . . . . . . . . : 44-8A-5B-D4-F3-FA
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::a8cf:73aa:36c6:e174%12(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.225.116(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 205818459
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1D-A5-B1-F2-EC-1A-59-64-31-EC

DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
NetBIOS over Tcpip. . . . . . . . : Enabled

Tunnel adapter isatap.{D2288449-3684-418B-A72D-026E55F69FF9}:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft ISATAP Adapter
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes

C:\Windows\system32>

 

arossetti

Honorable
Feb 22, 2013
401
0
10,960


Looks like you're not even seeing your gateway. Try rebooting your system then repeat the above steps. Of course, make sure your modem is on. If the problem was with your ISP you should still be seeing the gateway. So try to reboot your computer first to eliminate that, then start looking at your modem.
 

Dunlop0078

Titan
Ambassador


Well you have an APIPA ip address which can mean a lot of things. For some reason DHCP on your router failed to give you a a valid private ip address. Do you have a separate modem and router or are they combined?
 

Nojuspask

Distinguished
Dec 28, 2014
26
0
18,540


They are combined.
 


Hmmm... kinda like at this link? @boosted1g?

 

Nojuspask

Distinguished
Dec 28, 2014
26
0
18,540


Yes the 127.0.0.1 was a success but then i tried pinging google with no luck.
Also i cant find the Tseudo tunneling adapter.
 
Lets try putting in a static IP to at least troubleshoot if it is issue with DHCP or something else.

http://mywindowshub.com/assign-a-static-ip-in-windows-8/

You will need to know what your router IP address is and what your DHCP range is so that you can set it to something outside the DHCP range. Thus if router is 192.168.10.1 and DHCP is 192.168.10.50-.200 then set it to 192.168.10.10 as .10 is not inside the range of .50-.200.

Subnet mask is 255.255.255.0
Gateway is the router's IP address.

For DNS either set to router's IP address or leave it blank
 

Nojuspask

Distinguished
Dec 28, 2014
26
0
18,540


I have Killer e2200 Gigabit Ethernet controller installed.