Don J wrote:
> I am currently accessing folders between two PCs using the shared
> folders feature of Windows XP. The PC's are in the same room
> talking to each other through a common modem, the other side of
> which is connected to the internet through Comcast Cable.
>
> I would like to move one of the PCs to another room. A direct
> connection between the rooms is not possible. If the machines are
> going to talk to each other it will have to be through Comcast
> Cable and the internet.
> Is what I want to do even possible? How do I prevent unauthorized
> access?
Answer to your subject:
Yes. There are secure and insecure ways.
A question to you (quoting one part of your post to set it up):
"I would like to move one of the PCs to another room. A direct
connection between the rooms is not possible."
Why not? You are moving it to ANOTHER ROOM. If they arfe getting their
internet from the same provider/same cable modem, etc - then you can utilize
a router and all internal traffic will be over the internal network.
Private, secure, easy and faster than you could get over the Internet. Know
that unless you have an unbelievably generous internet service provider -
you will never again transfer lareg files from one machine to the other in a
matter of minutes because your pipeline has shrunk 10+fold.
Example - they communicate over the local network now. That's likely
100mbit. You want them to communicate over Comcast, and let's say (although
it's doubtful) that Comcast gives you 10mbit downstream and 5mbit upstream -
then the fastest you will ever be able to send files from one of those
machines to the other is 20 times slower than what you were used to before.
If the machines are staying in the same house - I'd buy a $60 Wireless
router, $40 PCI or USB 2.0 wireless card for the machine being moved and
still use the same internet connection/router between the two machines (so
they remain on the same LAN.)
You could setup a VPN to have a secure file sharing (so you VPN to the other
machine - making a virtual LAN of sorts - and then they are both on that
'virtual LAN' and can talk like they do now - except 10-50 times slower.)
You could just setup Remote Desktop and use the resources of one computer
while remoted into the other and copy files back/forth that way (with the
right ports open in the firewall/routers for each machine.)
--
Shenan Stanley
MS-MVP
--
How To Ask Questions The Smart Way
http://www.catb.org/~esr/faqs/smart-questions.html