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Thread ID: 114581 2010-12-09 01:25:00 loss of internet on one but not the other NZHawk (4093) Press F1
Post ID Timestamp Content User
1160066 2010-12-09 04:28:00 I meant is it a straight through cable, or cross over?
Straight
Also when the adsl modem is connected directly to A or B, is the same cable used in both cases?
No but I tried both, switching one to the other with the same results
NZHawk (4093)
1160067 2010-12-09 05:02:00 I'm sure this has already been looked at both both machines haven't been manually assigned the same IP address have they? southern_jas (4017)
1160068 2010-12-09 05:06:00 No they are set to automatic assign by DHCP NZHawk (4093)
1160069 2010-12-09 05:08:00 Is the first option under the power management tab (under one or both NIC'S in device manager ticked)?? If it is, untick it . I had a similar prob with this the other day . ADSL kept turning itself off on this .

Everytime, I tried to connect it said the DNS servers existed but werent responding . I thought the prob was with Telstra's DNS server ips I'm using .

But, since I've unticked the above option . I havent seen the ADSL LED on the router turn off
Speedy Gonzales (78)
1160070 2010-12-09 05:14:00 Thank you - I'll look at this setting. NZHawk (4093)
1160071 2010-12-09 21:09:00 I'm sure this has already been looked at both both machines haven't been manually assigned the same IP address have they?

I think it has nothing to do with ip settings etc. The main issue is that the lights on the NIC don't come on when A is connected to B.

Are there any auto cross over settings on comp B that can be set? My reason for this is that when A is connected to B using a cross over cable, A's NIC lights are on, but B's aren't.

Also try a straight through cable between A and B - the lights should not light up for either.
utopian201 (6245)
1160072 2010-12-09 21:24:00 Just a thought.
But, I was getting the same results with the new adsl wireless router.
I would have a tendency to think that the problem is with the computer.
But if that is true why would a direct connection with the adsl modem work?
NZHawk (4093)
1160073 2010-12-09 21:45:00 There are two computers hard wired to a wireless router .
The adsl modem is wired to the wireless router .
One of the computers has internet connection – the other not .
It say’s the cable is disconnected
Changing the ports & cables made no difference .
Connecting the adsl modem directly to the computer works .
LAN setting on both computers are identical .



LAN setting - it's on AUto? Not manually set to an IP address?
pctek (84)
1160074 2010-12-09 21:46:00 yes - auto NZHawk (4093)
1160075 2010-12-09 22:42:00 Just a thought.
But, I was getting the same results with the new adsl wireless router.
I would have a tendency to think that the problem is with the computer.
But if that is true why would a direct connection with the adsl modem work?

You said you were using a straight cable to connect the modem to the computer. Normally, I think a modem to computer would need a crossover cable (unless they have auto cross over detect). I think a cross over cable is needed because my modem is plugged into my router's wan port with a straight cable.

Have you tried:
1. A straight cable between A and B?
2. a cross over cable between new router and B? (I'm assuming a straight through cable between B and router failed as you mentioned earlier)

The fact that the lights on the NIC do not light up indicates a physical problem with either the cable or the connector (such as crossover mix ups etc).
utopian201 (6245)
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