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  #1 (permalink)  
Old 02-01-2008, 04:47 AM
jonathanztaub@yahoo.com
Guest
 
Posts: n/a
Default Unable to access internet using wireless card Intel 3945abg

* I have Windows XP SP2
* D-Link wireless router with built in modem dsl-2640b
* Sony Vaio with Intel 3945abg wireless card
* I'm relatively computer savvy
* AT&T is my ISP provider

I can access the internet when hard wired to the router.

Windows IP Configuration

Host Name . . . . . . . . . . . . : jt-thesoftforge
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Broadcast
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Local Area Connection:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) PRO/100 VE
Network Connection
Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
Dhcp Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
IP Address. . . . . . . . . . . . : 76.237.8.247
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 76.237.8.247
DHCP Server . . . . . . . . . . . : 192.168.1.1
DNS Servers . . . . . . . . . . . : 68.94.156.1
69.227.255.30
Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
21:38:17
Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
21:38:47

Ethernet adapter Bluetooth Network Connection:

Media State . . . . . . . . . . . : Media disconnected
Description . . . . . . . . . . . : Bluetooth Device (Personal
Area Network)
Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8

Ethernet adapter Wireless Network Connection:

Media State . . . . . . . . . . . : Media disconnected
Description . . . . . . . . . . . : Intel(R) PRO/Wireless
3945ABG Network Connection
Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4

Please note that the default gateway is not the router.
If I disconnect the wired connection and switch to wireless card, I
will have internet access for a few minutes before the following
settings will be applied to my wireless card:

Windows IP Configuration

Host Name . . . . . . . . . . . . : jt-thesoftforge
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Broadcast
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Local Area Connection:

Media State . . . . . . . . . . . : Media disconnected
Description . . . . . . . . . . . : Intel(R) PRO/100 VE
Network Connection
Physical Address. . . . . . . . . : 00-13-A9-47-40-0D

Ethernet adapter Bluetooth Network Connection:

Media State . . . . . . . . . . . : Media disconnected
Description . . . . . . . . . . . : Bluetooth Device (Personal
Area Network)
Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8

Ethernet adapter Wireless Network Connection:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) PRO/Wireless
3945ABG Network Connection
Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
Dhcp Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
IP Address. . . . . . . . . . . . : 192.168.1.2
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
DHCP Server . . . . . . . . . . . : 192.168.1.1
DNS Servers . . . . . . . . . . . : 128.9.0.107
Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
21:46:43
Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
21:46:53

Everything looks correct except the weird DNS ip address which I have
no idea where is coming from.

This network card is able to connect to other wireless routers. The
router is not defective as I have replaced it and am still
experiencing the same problem. Any attempt to override the automatic
settings on the router or wireless card do not result in any success
even if settings are identical to wired access which is working.

I have disabled all possible firewalls and anti-virus programs as well
as upgrading to the latest driver updates and trying to fix my
winsock. I tried connecting two other laptops but no success (both of
which happened to be Sony Vaio). I can access the router wirelessly
but cannot access the internet nor ping any ip address including DNS
with a success (aside from the router).

I have a feeling that this is a hardware issue with my wireless
network card which for some reason doesn't like the router. I've
posted in other places though with more emphasis on the router rather
than the wireless network card.
I have been trying to troubleshoot this for many days now and am at
the point of giving up and getting a different router/modem, though my
curiosity currently keeps me at it.

If anybody else experienced something like that, I'd appreciate any
pointers.

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  #2 (permalink)  
Old 02-01-2008, 07:36 AM
Jeff Liebermann
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

"jonathanztaub@yahoo.com" <jonathanztaub@yahoo.com> hath wroth:

> Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
>21:38:17
> Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
>21:38:47


How did you manage to get a DHCP lease that only lasts 30 seconds?

> Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
>21:46:43
> Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
>21:46:53


Same, but only 10 seconds.

Your IP addresses also make no sense. They should be in
192.168.1.xxx, not routeable IP's. Someting is screwy with your
router.

It's past midnight and I'm too lazy to work out the possible culprits.
My guess(tm) is that your DLink DSL-2640b has gone insane. Reset,
rehash, rebuild, reload, reflash, reconfigure, or if all else fails,
recycle the router.

Incidentally, since you appear to be obtaining routeable IP addresses
via DHCP from your router, you probably have the router section
disabled and are running it in some kind of access point mode (i.e. no
router).

--
Jeff Liebermann jeffl@cruzio.com
150 Felker St #D http://www.LearnByDestroying.com
Santa Cruz CA 95060 http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558

Reply With Quote
  #3 (permalink)  
Old 02-01-2008, 01:38 PM
LR
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

jonathanztaub@yahoo.com wrote:
> * I have Windows XP SP2
> * D-Link wireless router with built in modem dsl-2640b
> * Sony Vaio with Intel 3945abg wireless card
> * I'm relatively computer savvy
> * AT&T is my ISP provider
>
> I can access the internet when hard wired to the router.
>
> Windows IP Configuration
>
> Host Name . . . . . . . . . . . . : jt-thesoftforge
> Primary Dns Suffix . . . . . . . :
> Node Type . . . . . . . . . . . . : Broadcast
> IP Routing Enabled. . . . . . . . : No
> WINS Proxy Enabled. . . . . . . . : No
>
> Ethernet adapter Local Area Connection:
>
> Connection-specific DNS Suffix . :
> Description . . . . . . . . . . . : Intel(R) PRO/100 VE
> Network Connection
> Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
> Dhcp Enabled. . . . . . . . . . . : Yes
> Autoconfiguration Enabled . . . . : Yes
> IP Address. . . . . . . . . . . . : 76.237.8.247
> Subnet Mask . . . . . . . . . . . : 255.255.255.0
> Default Gateway . . . . . . . . . : 76.237.8.247
> DHCP Server . . . . . . . . . . . : 192.168.1.1
> DNS Servers . . . . . . . . . . . : 68.94.156.1
> 69.227.255.30
> Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> 21:38:17
> Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> 21:38:47
>
> Ethernet adapter Bluetooth Network Connection:
>
> Media State . . . . . . . . . . . : Media disconnected
> Description . . . . . . . . . . . : Bluetooth Device (Personal
> Area Network)
> Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8
>
> Ethernet adapter Wireless Network Connection:
>
> Media State . . . . . . . . . . . : Media disconnected
> Description . . . . . . . . . . . : Intel(R) PRO/Wireless
> 3945ABG Network Connection
> Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
>
> Please note that the default gateway is not the router.
> If I disconnect the wired connection and switch to wireless card, I
> will have internet access for a few minutes before the following
> settings will be applied to my wireless card:
>
> Windows IP Configuration
>
> Host Name . . . . . . . . . . . . : jt-thesoftforge
> Primary Dns Suffix . . . . . . . :
> Node Type . . . . . . . . . . . . : Broadcast
> IP Routing Enabled. . . . . . . . : No
> WINS Proxy Enabled. . . . . . . . : No
>
> Ethernet adapter Local Area Connection:
>
> Media State . . . . . . . . . . . : Media disconnected
> Description . . . . . . . . . . . : Intel(R) PRO/100 VE
> Network Connection
> Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
>
> Ethernet adapter Bluetooth Network Connection:
>
> Media State . . . . . . . . . . . : Media disconnected
> Description . . . . . . . . . . . : Bluetooth Device (Personal
> Area Network)
> Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8
>
> Ethernet adapter Wireless Network Connection:
>
> Connection-specific DNS Suffix . :
> Description . . . . . . . . . . . : Intel(R) PRO/Wireless
> 3945ABG Network Connection
> Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
> Dhcp Enabled. . . . . . . . . . . : Yes
> Autoconfiguration Enabled . . . . : Yes
> IP Address. . . . . . . . . . . . : 192.168.1.2
> Subnet Mask . . . . . . . . . . . : 255.255.255.0
> Default Gateway . . . . . . . . . : 192.168.1.1
> DHCP Server . . . . . . . . . . . : 192.168.1.1
> DNS Servers . . . . . . . . . . . : 128.9.0.107
> Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> 21:46:43
> Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> 21:46:53
>
> Everything looks correct except the weird DNS ip address which I have
> no idea where is coming from.
>
> This network card is able to connect to other wireless routers. The
> router is not defective as I have replaced it and am still
> experiencing the same problem. Any attempt to override the automatic
> settings on the router or wireless card do not result in any success
> even if settings are identical to wired access which is working.
>
> I have disabled all possible firewalls and anti-virus programs as well
> as upgrading to the latest driver updates and trying to fix my
> winsock. I tried connecting two other laptops but no success (both of
> which happened to be Sony Vaio). I can access the router wirelessly
> but cannot access the internet nor ping any ip address including DNS
> with a success (aside from the router).
>
> I have a feeling that this is a hardware issue with my wireless
> network card which for some reason doesn't like the router. I've
> posted in other places though with more emphasis on the router rather
> than the wireless network card.
> I have been trying to troubleshoot this for many days now and am at
> the point of giving up and getting a different router/modem, though my
> curiosity currently keeps me at it.
>
> If anybody else experienced something like that, I'd appreciate any
> pointers.


What happens to the Config if you turn off the DHCP server in the 2640b?

Are you positive that NAT is enabled in the 2640b?

Reply With Quote
  #4 (permalink)  
Old 02-01-2008, 03:20 PM
jonathanztaub@yahoo.com
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

On Feb 1, 12:36 am, Jeff Liebermann <je...@cruzio.com> wrote:
> "jonathanzt...@yahoo.com" <jonathanzt...@yahoo.com> hath wroth:
>
> > Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> >21:38:17
> > Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> >21:38:47

>
> How did you manage to get a DHCP lease that only lasts 30 seconds?
>
> > Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> >21:46:43
> > Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> >21:46:53

>
> Same, but only 10 seconds.
>
> Your IP addresses also make no sense. They should be in
> 192.168.1.xxx, not routeable IP's. Someting is screwy with your
> router.
>
> It's past midnight and I'm too lazy to work out the possible culprits.
> My guess(tm) is that your DLink DSL-2640b has gone insane. Reset,
> rehash, rebuild, reload, reflash, reconfigure, or if all else fails,
> recycle the router.
>
> Incidentally, since you appear to be obtaining routeable IP addresses
> via DHCP from your router, you probably have the router section
> disabled and are running it in some kind of access point mode (i.e. no
> router).
>
> --
> Jeff Liebermann je...@cruzio.com
> 150 Felker St #D http://www.LearnByDestroying.com
> Santa Cruz CA 95060http://802.11junk.com
> Skype: JeffLiebermann AE6KS 831-336-2558


I know my IP doesn't make sense. 3rd level support concluded that my
router was faulty.
I replaced the router and am having the exact same problem.
I'm going to troubleshoot it again - my neighbor has two laptops and
I'm going to look into it more carefully.

Reply With Quote
  #5 (permalink)  
Old 02-01-2008, 03:26 PM
jonathanztaub@yahoo.com
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

On Feb 1, 6:38 am, LR <l...@privacy.net> wrote:
> jonathanzt...@yahoo.com wrote:
> > * I have Windows XP SP2
> > * D-Link wireless router with built in modem dsl-2640b
> > * Sony Vaio with Intel 3945abg wireless card
> > * I'm relatively computer savvy
> > * AT&T is my ISP provider

>
> > I can access the internet when hard wired to the router.

>
> > Windows IP Configuration

>
> > Host Name . . . . . . . . . . . . : jt-thesoftforge
> > Primary Dns Suffix . . . . . . . :
> > Node Type . . . . . . . . . . . . : Broadcast
> > IP Routing Enabled. . . . . . . . : No
> > WINS Proxy Enabled. . . . . . . . : No

>
> > Ethernet adapter Local Area Connection:

>
> > Connection-specific DNS Suffix . :
> > Description . . . . . . . . . . . : Intel(R) PRO/100 VE
> > Network Connection
> > Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
> > Dhcp Enabled. . . . . . . . . . . : Yes
> > Autoconfiguration Enabled . . . . : Yes
> > IP Address. . . . . . . . . . . . : 76.237.8.247
> > Subnet Mask . . . . . . . . . . . : 255.255.255.0
> > Default Gateway . . . . . . . . . : 76.237.8.247
> > DHCP Server . . . . . . . . . . . : 192.168.1.1
> > DNS Servers . . . . . . . . . . . : 68.94.156.1
> > 69.227.255.30
> > Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> > 21:38:17
> > Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> > 21:38:47

>
> > Ethernet adapter Bluetooth Network Connection:

>
> > Media State . . . . . . . . . . . : Media disconnected
> > Description . . . . . . . . . . . : Bluetooth Device (Personal
> > Area Network)
> > Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8

>
> > Ethernet adapter Wireless Network Connection:

>
> > Media State . . . . . . . . . . . : Media disconnected
> > Description . . . . . . . . . . . : Intel(R) PRO/Wireless
> > 3945ABG Network Connection
> > Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4

>
> > Please note that the default gateway is not the router.
> > If I disconnect the wired connection and switch to wireless card, I
> > will have internet access for a few minutes before the following
> > settings will be applied to my wireless card:

>
> > Windows IP Configuration

>
> > Host Name . . . . . . . . . . . . : jt-thesoftforge
> > Primary Dns Suffix . . . . . . . :
> > Node Type . . . . . . . . . . . . : Broadcast
> > IP Routing Enabled. . . . . . . . : No
> > WINS Proxy Enabled. . . . . . . . : No

>
> > Ethernet adapter Local Area Connection:

>
> > Media State . . . . . . . . . . . : Media disconnected
> > Description . . . . . . . . . . . : Intel(R) PRO/100 VE
> > Network Connection
> > Physical Address. . . . . . . . . : 00-13-A9-47-40-0D

>
> > Ethernet adapter Bluetooth Network Connection:

>
> > Media State . . . . . . . . . . . : Media disconnected
> > Description . . . . . . . . . . . : Bluetooth Device (Personal
> > Area Network)
> > Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8

>
> > Ethernet adapter Wireless Network Connection:

>
> > Connection-specific DNS Suffix . :
> > Description . . . . . . . . . . . : Intel(R) PRO/Wireless
> > 3945ABG Network Connection
> > Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
> > Dhcp Enabled. . . . . . . . . . . : Yes
> > Autoconfiguration Enabled . . . . : Yes
> > IP Address. . . . . . . . . . . . : 192.168.1.2
> > Subnet Mask . . . . . . . . . . . : 255.255.255.0
> > Default Gateway . . . . . . . . . : 192.168.1.1
> > DHCP Server . . . . . . . . . . . : 192.168.1.1
> > DNS Servers . . . . . . . . . . . : 128.9.0.107
> > Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> > 21:46:43
> > Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> > 21:46:53

>
> > Everything looks correct except the weird DNS ip address which I have
> > no idea where is coming from.

>
> > This network card is able to connect to other wireless routers. The
> > router is not defective as I have replaced it and am still
> > experiencing the same problem. Any attempt to override the automatic
> > settings on the router or wireless card do not result in any success
> > even if settings are identical to wired access which is working.

>
> > I have disabled all possible firewalls and anti-virus programs as well
> > as upgrading to the latest driver updates and trying to fix my
> > winsock. I tried connecting two other laptops but no success (both of
> > which happened to be Sony Vaio). I can access the router wirelessly
> > but cannot access the internet nor ping any ip address including DNS
> > with a success (aside from the router).

>
> > I have a feeling that this is a hardware issue with my wireless
> > network card which for some reason doesn't like the router. I've
> > posted in other places though with more emphasis on the router rather
> > than the wireless network card.
> > I have been trying to troubleshoot this for many days now and am at
> > the point of giving up and getting a different router/modem, though my
> > curiosity currently keeps me at it.

>
> > If anybody else experienced something like that, I'd appreciate any
> > pointers.

>
> What happens to the Config if you turn off the DHCP server in the 2640b?
>
> Are you positive that NAT is enabled in the 2640b?


When I set up the internet connection, this option is disabled.
I was wondering about what NAT exactly is and whether it has something
to do with it.
Can you explain a bit more? I'm on my way to work and can't look into
it now.
Thanks.

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  #6 (permalink)  
Old 02-01-2008, 04:10 PM
LR
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

jonathanztaub@yahoo.com wrote:
> On Feb 1, 6:38 am, LR <l...@privacy.net> wrote:
>> jonathanzt...@yahoo.com wrote:
>>> * I have Windows XP SP2
>>> * D-Link wireless router with built in modem dsl-2640b
>>> * Sony Vaio with Intel 3945abg wireless card
>>> * I'm relatively computer savvy
>>> * AT&T is my ISP provider
>>> I can access the internet when hard wired to the router.
>>> Windows IP Configuration
>>> Host Name . . . . . . . . . . . . : jt-thesoftforge
>>> Primary Dns Suffix . . . . . . . :
>>> Node Type . . . . . . . . . . . . : Broadcast
>>> IP Routing Enabled. . . . . . . . : No
>>> WINS Proxy Enabled. . . . . . . . : No
>>> Ethernet adapter Local Area Connection:
>>> Connection-specific DNS Suffix . :
>>> Description . . . . . . . . . . . : Intel(R) PRO/100 VE
>>> Network Connection
>>> Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
>>> Dhcp Enabled. . . . . . . . . . . : Yes
>>> Autoconfiguration Enabled . . . . : Yes
>>> IP Address. . . . . . . . . . . . : 76.237.8.247
>>> Subnet Mask . . . . . . . . . . . : 255.255.255.0
>>> Default Gateway . . . . . . . . . : 76.237.8.247
>>> DHCP Server . . . . . . . . . . . : 192.168.1.1
>>> DNS Servers . . . . . . . . . . . : 68.94.156.1
>>> 69.227.255.30
>>> Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
>>> 21:38:17
>>> Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
>>> 21:38:47
>>> Ethernet adapter Bluetooth Network Connection:
>>> Media State . . . . . . . . . . . : Media disconnected
>>> Description . . . . . . . . . . . : Bluetooth Device (Personal
>>> Area Network)
>>> Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8
>>> Ethernet adapter Wireless Network Connection:
>>> Media State . . . . . . . . . . . : Media disconnected
>>> Description . . . . . . . . . . . : Intel(R) PRO/Wireless
>>> 3945ABG Network Connection
>>> Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
>>> Please note that the default gateway is not the router.
>>> If I disconnect the wired connection and switch to wireless card, I
>>> will have internet access for a few minutes before the following
>>> settings will be applied to my wireless card:
>>> Windows IP Configuration
>>> Host Name . . . . . . . . . . . . : jt-thesoftforge
>>> Primary Dns Suffix . . . . . . . :
>>> Node Type . . . . . . . . . . . . : Broadcast
>>> IP Routing Enabled. . . . . . . . : No
>>> WINS Proxy Enabled. . . . . . . . : No
>>> Ethernet adapter Local Area Connection:
>>> Media State . . . . . . . . . . . : Media disconnected
>>> Description . . . . . . . . . . . : Intel(R) PRO/100 VE
>>> Network Connection
>>> Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
>>> Ethernet adapter Bluetooth Network Connection:
>>> Media State . . . . . . . . . . . : Media disconnected
>>> Description . . . . . . . . . . . : Bluetooth Device (Personal
>>> Area Network)
>>> Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8
>>> Ethernet adapter Wireless Network Connection:
>>> Connection-specific DNS Suffix . :
>>> Description . . . . . . . . . . . : Intel(R) PRO/Wireless
>>> 3945ABG Network Connection
>>> Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
>>> Dhcp Enabled. . . . . . . . . . . : Yes
>>> Autoconfiguration Enabled . . . . : Yes
>>> IP Address. . . . . . . . . . . . : 192.168.1.2
>>> Subnet Mask . . . . . . . . . . . : 255.255.255.0
>>> Default Gateway . . . . . . . . . : 192.168.1.1
>>> DHCP Server . . . . . . . . . . . : 192.168.1.1
>>> DNS Servers . . . . . . . . . . . : 128.9.0.107
>>> Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
>>> 21:46:43
>>> Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
>>> 21:46:53
>>> Everything looks correct except the weird DNS ip address which I have
>>> no idea where is coming from.
>>> This network card is able to connect to other wireless routers. The
>>> router is not defective as I have replaced it and am still
>>> experiencing the same problem. Any attempt to override the automatic
>>> settings on the router or wireless card do not result in any success
>>> even if settings are identical to wired access which is working.
>>> I have disabled all possible firewalls and anti-virus programs as well
>>> as upgrading to the latest driver updates and trying to fix my
>>> winsock. I tried connecting two other laptops but no success (both of
>>> which happened to be Sony Vaio). I can access the router wirelessly
>>> but cannot access the internet nor ping any ip address including DNS
>>> with a success (aside from the router).
>>> I have a feeling that this is a hardware issue with my wireless
>>> network card which for some reason doesn't like the router. I've
>>> posted in other places though with more emphasis on the router rather
>>> than the wireless network card.
>>> I have been trying to troubleshoot this for many days now and am at
>>> the point of giving up and getting a different router/modem, though my
>>> curiosity currently keeps me at it.
>>> If anybody else experienced something like that, I'd appreciate any
>>> pointers.

>> What happens to the Config if you turn off the DHCP server in the 2640b?
>>
>> Are you positive that NAT is enabled in the 2640b?

>
> When I set up the internet connection, this option is disabled.
> I was wondering about what NAT exactly is and whether it has something
> to do with it.
> Can you explain a bit more? I'm on my way to work and can't look into
> it now.
> Thanks.

http://en.wikipedia.org/wiki/Network...ss_translation
If you have NAT disabled it explains why you are getting an IP address
of 76.237.8.247 on what should be your LAN.
Enable NAT and try again.

Reply With Quote
  #7 (permalink)  
Old 02-01-2008, 06:55 PM
jonathanztaub@yahoo.com
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

On Feb 1, 9:10*am, LR <l...@privacy.net> wrote:
> jonathanzt...@yahoo.com wrote:
> > On Feb 1, 6:38 am, LR <l...@privacy.net> wrote:
> >> jonathanzt...@yahoo.com wrote:
> >>> * I have Windows XP SP2
> >>> * D-Link wirelessrouterwith built in modemdsl-2640b
> >>> * Sony Vaio with Intel 3945abg wireless card
> >>> * I'm relatively computer savvy
> >>> * AT&T is my ISP provider
> >>> I can access the internet when hard wired to therouter.
> >>> Windows IP Configuration
> >>> * * * * Host Name . . . . . . . . . . . . : jt-thesoftforge
> >>> * * * * Primary Dns Suffix *. . . . . . . :
> >>> * * * * Node Type . . . . . . . . . . . . : Broadcast
> >>> * * * * IP Routing Enabled. . . . . . . . : No
> >>> * * * * WINS Proxy Enabled. . . . . . . . : No
> >>> Ethernet adapter Local Area Connection:
> >>> * * * * Connection-specific DNS Suffix *. :
> >>> * * * * Description . . . . . . . . . . . : Intel(R) PRO/100 VE
> >>> Network Connection
> >>> * * * * Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
> >>> * * * * Dhcp Enabled. . . . . . . . . . . : Yes
> >>> * * * * Autoconfiguration Enabled . . . . : Yes
> >>> * * * * IP Address. . . . . . . . . . . . : 76.237.8.247
> >>> * * * * Subnet Mask . . . . . . . . . . . : 255.255.255.0
> >>> * * * * Default Gateway . . . . . . . . . : 76.237.8.247
> >>> * * * * DHCP Server . . . . . . . . . . . : 192.168.1.1
> >>> * * * * DNS Servers . . . . . . . . . . . : 68.94.156.1
> >>> * * * * * * * * * * * * * * * * * * * * * * 69.227.255.30
> >>> * * * * Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> >>> 21:38:17
> >>> * * * * Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> >>> 21:38:47
> >>> Ethernet adapter Bluetooth Network Connection:
> >>> * * * * Media State . . . . . . . . . . . : Media disconnected
> >>> * * * * Description . . . . . . . . . . . : Bluetooth Device (Personal
> >>> Area Network)
> >>> * * * * Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8
> >>> Ethernet adapter Wireless Network Connection:
> >>> * * * * Media State . . . . . . . . . . . : Media disconnected
> >>> * * * * Description . . . . . . . . . . . : Intel(R) PRO/Wireless
> >>> 3945ABG Network Connection
> >>> * * * * Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
> >>> Please note that the default gateway is not therouter.
> >>> If I disconnect the wired connection and switch to wireless card, I
> >>> will have internet access for a few minutes before the following
> >>> settings will be applied to my wireless card:
> >>> Windows IP Configuration
> >>> * * * * Host Name . . . . . . . . . . . . : jt-thesoftforge
> >>> * * * * Primary Dns Suffix *. . . . . . . :
> >>> * * * * Node Type . . . . . . . . . . . . : Broadcast
> >>> * * * * IP Routing Enabled. . . . . . . . : No
> >>> * * * * WINS Proxy Enabled. . . . . . . . : No
> >>> Ethernet adapter Local Area Connection:
> >>> * * * * Media State . . . . . . . . . . . : Media disconnected
> >>> * * * * Description . . . . . . . . . . . : Intel(R) PRO/100 VE
> >>> Network Connection
> >>> * * * * Physical Address. . . . . . . . . : 00-13-A9-47-40-0D
> >>> Ethernet adapter Bluetooth Network Connection:
> >>> * * * * Media State . . . . . . . . . . . : Media disconnected
> >>> * * * * Description . . . . . . . . . . . : Bluetooth Device (Personal
> >>> Area Network)
> >>> * * * * Physical Address. . . . . . . . . : 00-10-60-D0-0E-E8
> >>> Ethernet adapter Wireless Network Connection:
> >>> * * * * Connection-specific DNS Suffix *. :
> >>> * * * * Description . . . . . . . . . . . : Intel(R) PRO/Wireless
> >>> 3945ABG Network Connection
> >>> * * * * Physical Address. . . . . . . . . : 00-18-DE-09-C4-D4
> >>> * * * * Dhcp Enabled. . . . . . . . . . . : Yes
> >>> * * * * Autoconfiguration Enabled . . . . : Yes
> >>> * * * * IP Address. . . . . . . . . . . . : 192.168.1.2
> >>> * * * * Subnet Mask . . . . . . . . . . . : 255.255.255.0
> >>> * * * * Default Gateway . . . . . . . . . : 192.168.1.1
> >>> * * * * DHCP Server . . . . . . . . . . . : 192.168.1.1
> >>> * * * * DNS Servers . . . . . . . . . . . : 128.9.0.107
> >>> * * * * Lease Obtained. . . . . . . . . . : Thursday, January 31, 2008
> >>> 21:46:43
> >>> * * * * Lease Expires . . . . . . . . . . : Thursday, January 31, 2008
> >>> 21:46:53
> >>> Everything looks correct except the weird DNS ip address which I have
> >>> no idea where is coming from.
> >>> This network card is able to connect to other wireless routers. The
> >>>routeris not defective as I have replaced it and am still
> >>> experiencing the same problem. Any attempt to override the automatic
> >>> settings on therouteror wireless card do not result in any success
> >>> even if settings are identical to wired access which is working.
> >>> I have disabled all possible firewalls and anti-virus programs as well
> >>> as upgrading to the latest driver updates and trying to fix my
> >>> winsock. I tried connecting two other laptops but no success (both of
> >>> which happened to be Sony Vaio). I can access therouterwirelessly
> >>> but cannot access the internet nor ping any ip address including DNS
> >>> with a success (aside from therouter).
> >>> I have a feeling that this is a hardware issue with my wireless
> >>> network card which for some reason doesn't like therouter. I've
> >>> posted in other places though with more emphasis on therouterrather
> >>> than the wireless network card.
> >>> I have been trying to troubleshoot this for many days now and am at
> >>> the point of giving up and getting a differentrouter/modem, though my
> >>> curiosity currently keeps me at it.
> >>> If anybody else experienced something like that, I'd appreciate any
> >>> pointers.
> >> What happens to the Config if you turn off the DHCP server in the 2640b?

>
> >> Are you positive that NAT is enabled in the 2640b?

>
> > When I set up the internet connection, this option is disabled.
> > I was wondering about what NAT exactly is and whether it has something
> > to do with it.
> > Can you explain a bit more? I'm on my way to work and can't look into
> > it now.
> > Thanks.

>
> http://en.wikipedia.org/wiki/Network...ss_translation
> If you have NAT disabled it explains why you are getting an IP address
> of 76.237.8.247 on what should be your LAN.
> Enable NAT and try again.- Hide quoted text -
>
> - Show quoted text -


Just to verify, the NAT has to be enabled on the *router*, correct?
Are there any configuration parameters which might need to be set on
the network interface on my laptop?

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  #8 (permalink)  
Old 02-01-2008, 07:00 PM
LR
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg


>
> Just to verify, the NAT has to be enabled on the *router*, correct?
> Are there any configuration parameters which might need to be set on
> the network interface on my laptop?


Just enable NAT on the 2640b and as long as you are running a DHCP
server you should not need to change the settings on your laptops i/face.

Reply With Quote
  #9 (permalink)  
Old 02-01-2008, 10:28 PM
jonathanztaub@yahoo.com
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

On Feb 1, 12:00*pm, LR <l...@privacy.net> wrote:
> > Just to verify, theNAThas to be enabled on the *router*, correct?
> > Are there any configuration parameters which might need to be set on
> > the network interface on my laptop?

>
> Just enableNATon the 2640b and as long as you are running a DHCP
> server you should not need to change the settings on your laptops i/face.


Ok. I'll do this once I get home. I think I already tried and there is
actually a checkbox for that when setting up the PPPoE connection but
it is always disabled. I'll try looking around for it and will return
some feedback. Also, a neighbor of mine may stop by with two laptops
and I'll troubleshoot things further.

Reply With Quote
  #10 (permalink)  
Old 02-03-2008, 06:54 AM
jonathanztaub@yahoo.com
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

I called D-Link support and got disconnected three times.
The person I spoke with told me that there is no way to disable the
firewall and that the NAT service is there by default if using PPPoE.
Sounds kinda weird to me, especially the firewall is always on part.
Anyways....... I have wasted enough time on this and will probably buy
the router/modem supported by AT&T.
I guess my curiosity on this matter will never be satisfied.

I'd just like to point out that very few of the D-Link support people
were actually helpful in some way or knowledgeable.
Overall, the support was quite bad. Long wait times, lots of
disconnects, and lots of blaming the ISP or "your modem is
malfunctioning".
I don't know if the problem is a combination of the router/ISP/network
card/OS, but I have wasted enough time on it.

Thanks guys for trying to help me out.

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  #11 (permalink)  
Old 02-05-2008, 03:48 AM
jonathanztaub@yahoo.com
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

On Feb 2, 11:54 pm, "jonathanzt...@yahoo.com"
<jonathanzt...@yahoo.com> wrote:
> I called D-Link support and got disconnected three times.
> The person I spoke with told me that there is no way to disable the
> firewall and that the NAT service is there by default if using PPPoE.
> Sounds kinda weird to me, especially the firewall is always on part.
> Anyways....... I have wasted enough time on this and will probably buy
> the router/modem supported by AT&T.
> I guess my curiosity on this matter will never be satisfied.
>
> I'd just like to point out that very few of the D-Link support people
> were actually helpful in some way or knowledgeable.
> Overall, the support was quite bad. Long wait times, lots of
> disconnects, and lots of blaming the ISP or "your modem is
> malfunctioning".
> I don't know if the problem is a combination of the router/ISP/network
> card/OS, but I have wasted enough time on it.
>
> Thanks guys for trying to help me out.


Tried more stuff but to no avail.
I finally decided to give up on this and not satisfy my curiousity.
I bought a 2Wire 2701hg-b wireless router with built in modem and got
the whole thing working in a few minutes.
I don't know what the problem was: hardware in combination of software
and incompatibility between modem and ISP provider.
I'll never know.

Reply With Quote
  #12 (permalink)  
Old 02-05-2008, 03:57 AM
John Navas
Guest
 
Posts: n/a
Default Re: Unable to access internet using wireless card Intel 3945abg

On Mon, 4 Feb 2008 20:48:13 -0800 (PST), "jonathanztaub@yahoo.com"
<jonathanztaub@yahoo.com> wrote in
<886056e7-2348-400b-b863-e32d3b596852@f47g2000hsd.googlegroups.com>:

>Tried more stuff but to no avail.
>I finally decided to give up on this and not satisfy my curiousity.
>I bought a 2Wire 2701hg-b wireless router with built in modem and got
>the whole thing working in a few minutes.


Good. Right thing to do. Better to switch than fight (the opposite of
an old cig ad).

>I don't know what the problem was: hardware in combination of software
>and incompatibility between modem and ISP provider.
>I'll never know.


It's not worth it. Life's too short, and low end hardware isn't worth
debugging.

--
Best regards, FAQ for Wireless Internet: <http://Wireless.wikia.com>
John Navas FAQ for Wi-Fi: <http://wireless.wikia.com/wiki/Wi-Fi>
Wi-Fi How To: <http://wireless.wikia.com/wiki/Wi-Fi_HowTo>
Fixes to Wi-Fi Problems: <http://wireless.wikia.com/wiki/Wi-Fi_Fixes>

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