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Old 04-17-2004, 12:26 AM   #1
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a tough problem that has Tech Support stumpt!

First, it sure is nice being back after not being able to get online for over two weeks!

I just got off of over 6 hours of tech support calls with about 3+ hours of it being at the "escalated" level. Nobody has a clue.

I just upgraded to "new" tech from my old DSL to 1.5MB DSL. This computer has no problem getting online. My other computer has no problem, but only if this computer is on!?!? If this computer is not turned on, then the other computer can not find a connection.

Everybody said that was impossible, but while they where watching the connection at their end, it would come on and go off with this machine, and never come on with the other one. When this one is on, no problems with the other being online.

My old setup was an internal DSL "dailup" modem and the other computer shared the Internet with this machine with ICS. No problems there. But with the external modem, it seems like the other machine is still looking to this one for it's OK to go online.

It's not the modem, as they hand delivered a modem, and both (different models) act the same.

We went thru every setting we could think of, but the right one apparently.... Tried each computer seperately, different cables, different modems, and 6 hours worth of other stuff...


What is making this happen?? Any ideas??

TIA
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Old 04-17-2004, 12:50 AM   #2
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and your useing a router, right ?
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Old 04-17-2004, 12:57 AM   #3
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The one modem has a built in router, the other doesn't. When hooking up the problem computer directly (and only) to either modem, the problem is the same. I even hooked up a seperate router so both modems would only see on device, and the problem was the same.
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Old 04-17-2004, 01:02 AM   #4
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it sure sounds like a hardware problem to me
and I am sure that you know how to set it all up correctly too
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Old 04-17-2004, 01:09 AM   #5
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If you haven't already, I would uninstall the ICS from any and all machines if you are using an external router. Does each machine have it's own nic connected to the DSL router? If so, after uninstalling ICS, remove each nic in the Device Manager reboot and reinstall the nic drivers. Just some ideas, hope they help.
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Old 04-17-2004, 01:10 AM   #6
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Sounds like ICS is not disabled in the host computer. If you disabled ICS and the problem still persists then sounds like ICS is corrupted. I knew a person who had the same exact problen you had.
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Old 04-17-2004, 01:24 AM   #7
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I missed seeing that ics thing, it could very well be whats messing you up
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Old 04-17-2004, 01:25 AM   #8
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Quote:
Originally posted by bailey
it sure sounds like a hardware problem to me
and I am sure that you know how to set it all up correctly too
Thanks for the credit, bailey, but I don't know much about NICs and even less about networking

Since the other computer works just fine (as long as this one is up) I'm heisitant to call it a hardware problem, except maybe the NIC?

Quote:
Originally posted by Panama Red
If you haven't already, I would uninstall the ICS from any and all machines if you are using an external router. Does each machine have it's own nic connected to the DSL router? If so, after uninstalling ICS, remove each nic in the Device Manager reboot and reinstall the nic drivers. Just some ideas, hope they help.
I am not networking the two systems together, so I don't need the related stuff. I looked for ICS to uninstall, but found it nowhere!?! It was there a couple of weeks ago when the old DSL was up and running.

Yes, both boxes have their own NIC and CAT5 cable to the modem and or router.

Quote:
Originally posted by viperpa33s
Sounds like ICS is not disabled in the host computer. If you disabled ICS and the problem still persists then sounds like ICS is corrupted. I knew a person who had the same exact problen you had.
Yes, it seems like the other box needs this one to connect, but I don't want to "steer" any ideas. As mentioned, I can't figure out how to disable the ICS on the problem box to see if it stops the problem. Can't find it in Add/Remove programs, not in Window's components, nor anywhere I looked in network settings.

Sorry, I forgot to mention this box is running XP Pro, and the other is XP Home. No firewall on the problem box (it was using the ZA Pro setup on this machine) and Windows firewall is off.
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Old 04-17-2004, 01:35 AM   #9
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I think one way you can uninstall ICS is to go control panl
add remove programs
left side of screen click on add remove windows componets
when box opens I think ICS is at the top under networking when you do find it, uncheck the box
and click ok
it will then be removed from the system after a reboot
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Old 04-17-2004, 01:36 AM   #10
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Here's a link on how to remove ICS. It's in the registry so be careful.

http://support.microsoft.com/default...b;en-us;263276
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Old 04-17-2004, 01:39 AM   #11
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This was easy to find, but here is how to disable internet sharing in Windows XP. Try it and see how it works:



To disable ICS through the Desktop in Windows XP, you must be the Administrator.

* Right-click on My Computer and select Manage and then select Services and Applications.
* Select Services and then Internet Connection Sharing.
* Double-click on Internet Connection Sharing and then on Startup Type select Disable from the pull-down menu option.
* Click on Apply.

To disable ICS through the Control Panel in Windows XP

* Click the Start button and then double-click on Control Panel.
* Click on Administrative Tools.
* Click on Services.
* Scroll down until you see Internet Connection Sharing located under ICS Firewall.
* Double click on Internet Connection Sharing and then on Startup Type select Disable from the pull-down menu option.
* Click on Apply.
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Old 04-17-2004, 01:39 AM   #12
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ICS has never worked for me. It's always been a hassle. I'm guessing you need to update the old computer with the new ICS config for your external modem, but I'm sure you have already done that. Hooking up the problem computer directly to the modem and it still can't get online is weird. Good Luck my friend.

Edit* Whoops, I should refresh my browser before posting.
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Old 04-17-2004, 01:40 AM   #13
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I would suggest shutting down ZA on the computer, on my networks (i have set up a wapping three), it has been known to cause problems if the security is set too high. I have no other ideas, but i hope this helps.
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Old 04-17-2004, 01:40 AM   #14
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I didn't find it there, bailey, but I'll look again (it's been a long day!)

Good idea, Panama Red. That one's for Win 98, but I'll dig around to see if they have one for XP
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Old 04-17-2004, 01:42 AM   #15
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dang it
the more I learn, the more I find out I don't know
where does it all end
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Old 04-17-2004, 01:51 AM   #16
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I have to learn to type faster!! All those posts wheren't there when I started my last post!

viperpa33s, I'll check those uninstall instructions out.

Thanks, DragonNOA1, but so far I've not been too lucking in getting this fix, but we'll figure it out

I don't have ZA on the "problem" box, kstatefan40, but I did try turning it off on this on, but the problem persists...

I'll have to get ICS off the other box and try again. Maybe delete any trace of any network (if I can figure out how), too!

I hear ya, bailey! Sometimes I think I'm going backward
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Old 04-17-2004, 09:16 AM   #17
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Do you have connection lights to show activity on the router?
Lights indicating connection when the one is on and the old is off?
Sounds like the machine failing has a gateway problem. And my first gut inclination would be to tear the networking out (OS wise), take the system through a cold boot, and let it reinstall the network stuff. You may have already done it.
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Old 04-17-2004, 09:19 AM   #18
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And on a second note, when you try to find the internet, have the machine with ICS off. Assuming that the ICS still has some fragment that can be accessed.
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Old 04-17-2004, 09:33 AM   #19
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if you run out of ideas you could try posting at this site(register or anon)
http://bbs.adslguide.org.uk/
i'm sure they'ed like to get their teeth into something like this.
good luck
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Old 04-17-2004, 11:11 AM   #20
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Still no joy - There was no change after removing / disabling ICS.

I also uninstalled the NIC, got the latest drivers (years old, however) and reinstalled. It was showing as a RealTek (spelling?) but now correctly shows as a DLink DFE-530TX+. No change in the problem.

The other computer can see the Internet ONLY when this computer is booted up. If this box is off (or disconnected), the other box can't get online.

The modem / router lights show normal when this box is on. The power and "Internet" LEDs are on solid, and the lines to the computers will blink when in use. If this computer is turned off, then I still have a solid power LED, but the "Internet" LED steadily (and slowly) blinks. The tech support said it is trying to "train" when it's blinking.

Yes, I've tried removing all networking but no change. Is there maybe a component that is not obvious that I may have missed? The only thing showing is the fresh NIC install I just did.
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Old 04-17-2004, 11:11 AM   #21
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my bet is the 2nd pc still has the default gateway of the first pc and not the router hence while its on it works
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Old 04-17-2004, 11:25 AM   #22
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Quote:
Originally posted by Allanv
my bet is the 2nd pc still has the default gateway of the first pc and not the router hence while its on it works
Where do I check this out at?

Under Network Connection Details, this box sez:

IP address: 192.168.0.2
Sub 225.225.225.0
Assigned by: DHCP


The problem box (2nd PC) sez:

IP address: 192.168.0.232
Sub 225.225.225.0
Assigned by: DHCP

When PC #2 can't get on (or if it's online, for that matter) I can type in 192.168.0.1 in IE's address bar and the modem menu / page will come up.
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Old 04-17-2004, 11:33 AM   #23
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you don't want that asigned by dhcp on the default gate way

it needs to be a address
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Old 04-17-2004, 11:38 AM   #24
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Sorry, I don't understand....
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Old 04-17-2004, 11:54 AM   #25
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the default gateway is the ip address that the system will use to connect to the internet, your isp gave you a ip address, it is that address that is the gateway to the internet
and is the ip address that needs to be listed there

also the last number on the ip address on one is .2
so on the second one should be .3 not 232

that would mean you have over 200 systems connecter

the last numbers are asigned sequenctually
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Old 04-17-2004, 11:57 AM   #26
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What is the default gateway set to?
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Old 04-17-2004, 12:01 PM   #27
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it should be 192.168.0.1
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Old 04-17-2004, 12:12 PM   #28
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OK, I found where the default gatway is listed, and it is 192.168.0.1 on both machines.

I can't find where to change the 192.168.0.232 to .3, however...
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Old 04-17-2004, 12:22 PM   #29
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I am getting a gut feeling that the router/modem is not confiqured correctly
and I am not familar with that one so I can't say too much about that except the problem is in that set up
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Old 04-17-2004, 12:29 PM   #30
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The one modem is brand new and does not have a built in router. The other router is their local tech branch's test modem and Does have a built in router. If I hook up only PC #1 to either modem, no problems. If I hook up only PC #2 to either modem, it can't get online. If I add PC #1 to the equation, then, and only then, can PC #2 get online. (I use a seperate router when testing the one line modem: nothing changes as PC #1 still has to be on for PC #2 to work!)

We setup up both modems a dozen (or more) times to make sure. No changes...
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