windows xp dhcp problems
#1
Posted 04 August 2004 - 08:14 AM
Signed,
Joseph Perez
#2
Posted 04 August 2004 - 02:28 PM
What's the name of the router,?
What's the name of the modem...
LAN or WLAN (wirelesslan)?
Ah, and do not manually set your ip, it could cause trouble.
And what should the ip supposed to be ?
Im not a 'Expert' but i could help.
Andicioz
#3
Posted 04 August 2004 - 03:07 PM
the cpu specs are win xp home, amd 2400+, 1 gig pc2700 ram. now the ip is supposed to be a 192.168.0.x and its on a lan. all began when my cpu restarted on its own and its never been able to connect since. thanks for you help.
Signed,
Joseph Perez
#4
Posted 04 August 2004 - 03:46 PM
Open a command prompt, and type ipconfig
What information do you see?
Type ipconfig /renew
then type ipconfig again.
Again, what information do you see.
Bear in mind, that if you set a manual IP address, the subnet has to match that of the router to work.
Have you also tried restarting the router?
Just a couple of things to try first off. We *can* get to the bottom of this!
Rgds
AndyF
#5
Posted 05 August 2004 - 12:25 AM
Signed,
Joseph Perez
#6
Posted 05 August 2004 - 02:51 PM
If so, set a suitable IP address and net mask in TCP/IP properties.
If you don't, go to the other PC, type ipconfig to find out.
Once you've done this, can you ping the router? Can you ping the other PC?
Some other things to investigate: have you looked through the event log to see if there's anything in there to indicate why the PC reset without warning? Have you checked for malware/spyware/viruses?
Keep on tryin'
AndyF
#7
Posted 08 August 2004 - 09:14 AM
#8
Posted 08 August 2004 - 04:15 PM
Since a power outage a few weeks ago, I can't get an IP from my ISP DHPC server anymore. I've tried everything, but without success so far. I don't have a router, just my NIC directly connected to the cable modem. And when I insert this same NIC in my old PC (Win 98) it is working!!
On my new PC (Win XP home) I also noticed that the arp table is empty. No Firewall active.
Any idea's?
#9
Posted 08 August 2004 - 09:54 PM
#10
Posted 08 August 2004 - 11:29 PM
#11
Posted 26 August 2004 - 06:41 PM
#12
Posted 01 September 2004 - 12:49 AM
http://www.softpedia.com/public/cat/13/9/13-9-161.shtml
I believe your TCP/IP stack got corrupted somehow.
I've used this a few times to repair systems that had spyware/adware screw with everything.
#13
Posted 05 September 2004 - 09:50 PM
I have 5 computers on my network and the router and DHCP work fine. Even on this computer, DHCP was working until last week.
The DHCP doesn't work, so it uses the APIPA (169.254.x.y) address, which of course won't go through the router, so even the homepage hijacker died; so i removed it, and all the other cruft, even ran the above mentioned softpedia Winsock fix; still DHCP won't work. (i'm using the Alternate Configuration with fixed/assigned IP address to talk to the router to send this.)
DHCP is enabled on the devices (i have wifi and wired, neither can find the DHCP server) I'll try a sniffer next; but if anyone has more clues, please post!
#14
Posted 06 September 2004 - 03:20 AM
#15
Posted 21 December 2004 - 05:02 AM
ooops's fix (the download available at http://www.softpedia.../13-9-161.shtml) worked like a charm for me.
(Windows XP SP1)
#16
Posted 31 January 2005 - 06:49 AM
As i see this problem daily in my job, i would say to you that the DHCP (USUALLY ON WINDOWS) is having problems.
Best thing to is play with the DHCP settings within the administrator tools in the control panel. This usually seems to work.
Another thing to try which can bit a bit O.T.T is do a hard rest on your your router;Modem because DHCP resides in these aswell
Best Of LUCK

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