944,049 Members | Top Members by Rank

  • Networking Discussion Thread
  • Unsolved
  • Views: 1181
  • Networking RSS
Jul 17th, 2007
0

Ethernet Card Problem

Expand Post »
I just recently changed my DSL to Cable internet, then my nightmares
began.....

Charter Cable Internet with brand new Motorolla SURFboard modem

I have 3 computers at home (1 laptop and 2 desktop) for different
purposes

all 3 computers are running on XP

all 3 computers were able to connect via my old DSL

I dont have a router, just 1 cable from cable modem

I connected the cable to my laptop, it was fine, I can get online at
proper speed

I unplug the cable and plug into my desktop, everything looks fine,
internet was detected; but it doesnt work, no data was sent out

I tried my other desktop, same thing

I then tried my laptop (cable plug in, not wireless), its perfectly fine

I tried the above several times, so I know the Cable is fine, but
something is wrong with my network card configuration

I uninstall, reinstall the drivers for network cards, still no luck

I did the RUN-CMD-IPCONFIG, it looks fine

I did the RUN-CMD-PING, no connection

I call the cable company for DNS, and manually key in the numbers;
still doesnt work

I set it at auto detect IP/DNS; still doesnt work

I format the hard drive, and reinstall the system, and repeat the above
many times, still doesnt work.....

please help.....
Similar Threads
Reputation Points: 10
Solved Threads: 0
Newbie Poster
age363 is offline Offline
1 posts
since Jul 2007
Jul 17th, 2007
0

Re: Ethernet Card Problem

Because its bound to the laptops network cards MAC adress - my cable modem is the same. It works only with the network card it was plugged into when it was registered. To get it to work with my wireless router I had to configure the router to clone the MAC adress of the initial pc.
Last edited by jbennet; Jul 17th, 2007 at 7:27 pm.
Moderator
Featured Poster
Reputation Points: 1800
Solved Threads: 575
Moderator
jbennet is offline Offline
16,526 posts
since Apr 2005
Jul 20th, 2007
0

Re: Ethernet Card Problem

The best option is to get a cheap home router. It is a very bad idea to connect a machine directly to a cable modem since there is no hardware firewall between your computer and the internet connection. If you connect the router to the cable modem it will associate with one mac address and will work no matter what machines are connected to the switch. It will solve your issue plus provide a great layer of security.
Reputation Points: 10
Solved Threads: 2
Newbie Poster
Spenser is offline Offline
20 posts
since Jul 2007
Jul 20th, 2007
0

Re: Ethernet Card Problem

yeah you just need to get a router and tell it to clone the NIC of the card it was first attatched to.
Moderator
Featured Poster
Reputation Points: 1800
Solved Threads: 575
Moderator
jbennet is offline Offline
16,526 posts
since Apr 2005

This thread is more than three months old

No one has posted to this discussion for at least three months. Please let old threads die and do not reply to them unless you feel you have something new and valuable to contribute that absolutely must be added to make the discussion complete. Otherwise, please start a new thread in this forum instead.
Message:
Previous Thread in Networking Forum Timeline: LAN Problem ...
Next Thread in Networking Forum Timeline: Network to Network Connectivity





About Us | Contact Us | Advertise | Acceptable Use Policy
Forum Index | Build Custom RSS Feed


Follow us on Twitter


© 2011 DaniWeb® LLC