Re: unable to network LAN, but all PC's have internet



Mark M wrote:

1) I have a small home network, hard wired, though a Netgear firewall
router (DHCP), to a ASDL modem.

2) On the net are 2 XP Pro O/S's ( one a Dell, the other home built)
and 1 XP Home O/S (Compact).

3) The 2 XP's can Talk with each other (share printer and HD files),
but the XP home can not.

4) I can see the XP Home on my network connections but I can not ping
either one of the other 2 PC's.

5) All PC's have internet connection.

6) The XP Home doe not have the option of running simple file sharing
or not.

Here is my standard "network problems" boilerplate. Probably the "if one
or more of the computers is XP Pro" section will solve your problem. XP
Home can only authenticate as Guest. If you've already done some of the
bits, obviously you can skip them.

This is most commonly caused by a misconfigured firewall. Run the
Network Setup Wizard on all computers, making sure to enable File &
Printer Sharing, and reboot. The only "gotcha" is that this will turn
on the XPSP2 Windows Firewall. If you aren't running a third-party
firewall or have an antivirus with "Internet Worm Protection" (like
Norton 2005/06) which acts as a firewall, then you're fine. If you have
third-party firewall software, configure it to allow the Local Area
Network traffic as trusted. I usually do this with my firewalls with an
IP range. Ex. would be 192.168.1.0-192.168.1.254. Obviously you would
substitute your correct subnet.

If one or more of the computers is XP Pro:

a. If you need Pro's ability to set fine-grained permissions, turn off
Simple File Sharing (Folder Options>View tab) and create identical user
accounts/passwords on all computers.

b. If you don't care about using Pro's advanced features, leave the
Simple File Sharing enabled.

Simple File Sharing means that Guest (network) is enabled. This means
that anyone without a user account on the target system can use its
resources. This is a security hole but only you can decide if it
matters in your situation.

Then create shares as desired. XP Home does not permit sharing of users'
home directories (My Documents) or Program Files, but you can share
folders inside those directories. A better choice is to simply use the
Shared Documents folder.

If that doesn't work for you, here is an excellent network
troubleshooter by MVP Hans-Georg Michna. Take the time to go through it
and it will usually pinpoint the problem area(s) -
http://winhlp.com/wxnet.htm

Malke
--
Elephant Boy Computers
www.elephantboycomputers.com
"Don't Panic!"
MS-MVP Windows - Shell/User
.



Relevant Pages

  • Re: Home networking & file sharing on XP Pro
    ... First check for a misconfigured firewall. ... Run the Network Setup Wizard ... all your computers, naturally. ... Simple File Sharing and create identical user ...
    (microsoft.public.windowsxp.network_web)
  • Re: Simple Printer Sharing/Networking Question
    ... And all 3 desktop computers are running Windows XP Pro ... We have turned on sharing for the network printers (in association with this ... caused by 1) a misconfigured firewall or overlooked firewall (including ...
    (microsoft.public.windowsxp.network_web)
  • Re: Setting up home network
    ... Run the Network Setup Wizard on all computers, making sure to enable File & Printer Sharing, and reboot. ... If you aren't running a third-party firewall or have an antivirus with "Internet Worm Protection" which acts as a firewall, ... If you need Pro's ability to set fine-grained permissions, turn off Simple File Sharing and create identical user accounts/passwords on all computers. ...
    (microsoft.public.windowsxp.network_web)
  • Re: Being seen on a network
    ... By the way we have one MAC on the network, ... This is most commonly caused by a misconfigured firewall. ... If one or more of the computers is XP Pro: ... Simple File Sharing and create identical user ...
    (microsoft.public.windowsxp.network_web)
  • Re: Home Network & Broadband
    ... Run the Network Setup Wizard on all computers, ... turn on the XPSP2 Windows Firewall. ... If one or more of the computers is XP Pro or Media Center: ... Simple File Sharing and create identical user ...
    (microsoft.public.windowsxp.network_web)