You are connected using wifi, but unable to received IP address from DHCP server. Try enabling/disabling your wireless adapter. Press winkey(start menu) type cmd.exe press ctrl+shift+enter (run with administrative privileged) click yes netsh interface set interface name="Wireless Network Connection" admin=DISABLED wait for it to finish (blinking keyboard cursor) netsh interface set interface name="Wireless Network Connection" admin=ENABLED wait for it to finish (blinking keyboard cursor) check the network icon at the taskbar, if it is still identifying wait a bit more until connected go back to command prompt, type "ping google.com", "ipconfig /all" w/o quotes, pastse results here What activities did you do before the problem occured? Have you tried restarting the router or your computer?
When I typed ping google.com it says "ping request could not find host google.com. Please check the name and try again.
C:\Windows\system32>ipconfig/all Windows IP Configuration Host Name . . . . . . . . . . . . : Notebook Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No Wireless LAN adapter Wireless Network Connection: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Intel(R) PRO/Wireless 3945ABG Network Con nection Physical Address. . . . . . . . . : 00-1C-BF-BB-F4-7D DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Autoconfiguration IPv4 Address. . : 169.254.23.30(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.0.0 Default Gateway . . . . . . . . . : NetBIOS over Tcpip. . . . . . . . : Enabled Ethernet adapter Local Area Connection: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Broadcom NetLink (TM) Fast Ethernet Physical Address. . . . . . . . . : 00-1F-C6-64-B6-D2 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes C:\Windows\system32>
run cmd.exe as admin netsh int ip reset reboot computer paste "ipconfig /all" only if pinging google.com is successful. Can you paste the results of "ipconfig /all" with your roommate's computer.
Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. C:\Documents and Settings\keidajo>ipconfig/all Windows IP Configuration Host Name . . . . . . . . . . . . : US012934994-01 Primary Dns Suffix . . . . . . . : us.na.ey.net Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : ey.net us.na.ey.net na.ey.net sa.ey.net eyua.net ey.com eycan.com Ethernet adapter Wireless Network Connection: Connection-specific DNS Suffix . : us.na.ey.net Description . . . . . . . . . . . : Intel(R) Centrino(R) Ultimate-N 6300 AGN Physical Address. . . . . . . . . : 00-24-D7-30-A0-78 Dhcp Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes IP Address. . . . . . . . . . . . : 192.168.1.16 Subnet Mask . . . . . . . . . . . : 255.255.255.0 Default Gateway . . . . . . . . . : 192.168.1.1 DHCP Server . . . . . . . . . . . : 192.168.1.1 DNS Servers . . . . . . . . . . . : 192.168.1.1 Lease Obtained. . . . . . . . . . : Sunday, January 29, 2012 12:53:41 PM Lease Expires . . . . . . . . . . : Monday, January 30, 2012 12:53:41 PM Ethernet adapter Local Area Connection 2: Media State . . . . . . . . . . . : Media disconnected Description . . . . . . . . . . . : Intel(R) 82577LM Gigabit Network Con nection Physical Address. . . . . . . . . : 00-26-B9-EF-84-EB C:\Documents and Settings\keidajo>
Have you tried restarting the router? Try manually configuring your IP with the settings below. Press winkey, type "view network connections" w/o quotes, press enter, find your wireless adapter continue here. Code: IP address: 192.168.1.253 Subnet Mask: 255.255.255.0 Default Gateway: 192.168.1.1 Run cmd.exe ping 192.168.1.1 ping google.com post results here Btw what firewall are you using? What was your last activity before the problem? Did you un/install some applications?
RE: Laptop one other thing you can try , Turn of your laptop , then turn back on , holding the zero key down while it's booting up ! as they come already with the operating system installed it resets the comp if I'm not mistaken ! (buying something with the operating system installed SUCKS ) IMHO
Must have been a Windows Update or some other download that messed the laptops WiFi up. Does it connect to the Internet using a wired connection?
download, unzip and execute LSPFIX Also get a picture of your routing table thus run->cmd and enter ROUTE PRINT copy and paste into a CODE block (ie click the # icon and paste between the two tokens)
There is no wired connection in my building and the holding 0 trick did not work. I cannot run LSPFIX without an internet connection.
Microsoft Windows [Version 6.0.6001] Copyright (c) 2006 Microsoft Corporation. All rights reserved. C:\Users\keidanj>route print =========================================================================== Interface List 34 ...00 1c bf bb f4 7d ...... Intel(R) PRO/Wireless 3945ABG Network Connection 33 ...00 1f c6 64 b6 d2 ...... Broadcom NetLink (TM) Fast Ethernet 1 ........................... Software Loopback Interface 1 =========================================================================== IPv4 Route Table =========================================================================== Active Routes: Network Destination Netmask Gateway Interface Metric 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 127.0.0.1 306 169.254.0.0 255.255.0.0 On-link 169.254.23.30 281 169.254.23.30 255.255.255.255 On-link 169.254.23.30 281 169.254.255.255 255.255.255.255 On-link 169.254.23.30 281 224.0.0.0 240.0.0.0 On-link 127.0.0.1 306 224.0.0.0 240.0.0.0 On-link 169.254.23.30 281 255.255.255.255 255.255.255.255 On-link 127.0.0.1 306 255.255.255.255 255.255.255.255 On-link 169.254.23.30 281 =========================================================================== Persistent Routes: None IPv6 Route Table =========================================================================== Active Routes: If Metric Network Destination Gateway 1 306 ::1/128 On-link 1 306 ff00::/8 On-link =========================================================================== Persistent Routes: None C:\Users\keidanj>