Re: Unable to access internet thru LAN

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Chuck,
I am now having serious trouble getting internet connection wirelessly from
my Computer A. The wireless signal status says "Very Good". Nevertheless, I
sometimes get quick response (i.e, return of the requested web page),
sometimes very slow, and often a message that the page cannot be displayed.
This is new since I last posted.

On the subject of LAN-based computers sharing the internet access over the
LAN thru an ICS computer, can that ICS computer be wirelessly connected to
the internet?

Finally, here are the IPCONFIG/ALL details from Computers A and B.

IPCONFIG/ALL details from Computer A:


Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\CE Supervisor>ipconfig/all

Windows IP Configuration

Host Name . . . . . . . . . . . . : TPC_CE01
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : Yes
WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Local Area Connection:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Broadcom 440x 10/100 Integrated
Cont
roller
Physical Address. . . . . . . . . : 00-11-43-7E-ED-E7
Dhcp Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.0.1
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
DNS Servers . . . . . . . . . . . : 192.168.1.1

Ethernet adapter Wireless Network Connection 2:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Linksys Wireless-G PCI Adapter
Physical Address. . . . . . . . . : 00-16-B6-5C-E5-28
Dhcp Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
IP Address. . . . . . . . . . . . : 192.168.1.104
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
DHCP Server . . . . . . . . . . . : 192.168.1.1
DNS Servers . . . . . . . . . . . : 192.168.1.1
Lease Obtained. . . . . . . . . . : Monday, February 04, 2008
1:29:11 PM

Lease Expires . . . . . . . . . . : Monday, February 11, 2008
1:29:11 PM


C:\Documents and Settings\CE Supervisor>


IPCONFIG/ALL details from Computer B:

Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\Supervisor>ipconfig/all

Windows IP Configuration

Host Name . . . . . . . . . . . . : TPC_CE02
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Unknown
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Local Area Connection 5:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Linksys USB 2.0 Network Adapter
ver.
2
Physical Address. . . . . . . . . : 00-18-F8-88-CB-1C
Dhcp Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.0.2
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
DNS Servers . . . . . . . . . . . : 192.168.1.1

C:\Documents and Settings\Supervisor>


Thqanks for you help. I need it!

Ted


"Chuck [MVP]" wrote:

On Fri, 1 Feb 2008 15:17:01 -0800, Ted <Ted@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:

I have a 2-computer LAN, each running Windows XP Home SP2. Computer A is
connected to the internet wirelessly. I can access the internet from A.
Computers A & B are connected via ethernet LAN. I can share files between the
two. However, I cannot access the internet from B thru A. I have run the
Network Setup Wizard specifying that A is connected directly to the internet
and B is connected via another computer on the LAN (the wizard does not ask
me which computer). The local area connections on both A & B are configured
with static IP addresses (192.168.0.1 & 192.168.0.2) There is no DNS address
for either. (I could not use the option to Obtain an IP Address
Automatically. The LAN connections would not work.) The wireless connection
does use the options to Obtain an IP Address Automatically and DNS Server
Automatically.

What do I need to do to allow internet access from Computer B thru the LAN
and Computer A?
Thanks.

Ted,

When you ran the NSW on Computer A, did you specify
"This computer connects directly to the Internet. The other computers on my
network connect to the Internet through this computer."
<http://nitecruzr.blogspot.com/2005/05/using-network-setup-wizard-in-windows.html#ICSHost>
http://nitecruzr.blogspot.com/2005/05/using-network-setup-wizard-in-windows.html#ICSHost

Part of the benefit of ICS (which is what you get from the above selection) is
DHCP. Why is Computer B using a static IP address?
<http://nitecruzr.blogspot.com/2005/07/connecting-two-computers-with.html>
http://nitecruzr.blogspot.com/2005/07/connecting-two-computers-with.html

Let's look at logs from "ipconfig /all" from both computers.
<http://nitecruzr.blogspot.com/2005/05/reading-ipconfig-and-diagnosing.html>
http://nitecruzr.blogspot.com/2005/05/reading-ipconfig-and-diagnosing.html

--
Cheers,
Chuck, MS-MVP 2005-2007 [Windows - Networking]
http://nitecruzr.blogspot.com/
Paranoia is not a problem, when it's a normal response from experience.
My email is AT DOT
actual address pchuck mvps org.

.



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