Cheap Wireless Network
Author
Discussion

Tim2100

Original Poster:

6,288 posts

283 months

Wednesday 24th March 2004
quotequote all
Help!!!!

We are finally getting ADSL installed today.

My problem is that we want to share the adsl between two computers at opposite sides of the house. This situation will only be for two months as I'm shortly moving out.

Therefore I want to cheaply connect the two computers however it will need to be wireless as we cannot get the wires acros the house. I can budget about £50-£60 for this as currently I pay for my computer £28 per month just for dial-up (unmetered acces £16 + dedicated phone line £12 per month)

Can I just get two wireless cards from novatech for £22 each? Or do I need to go down the route of getting a wireless router etc.etc.

If I can use the two wireless cards is there a kit or something I can get from somewhere like PC world so I can get it tonight on the way home?

TIA
Tim

barry sheene

1,524 posts

309 months

Wednesday 24th March 2004
quotequote all
I bought 2 of the wireless cards from novatech, but also the wireless network access point (which you will need in order for the cards to work)

So that's another 100 ukp on your budget

On the up side , it works a treat.

d-man

1,019 posts

271 months

Wednesday 24th March 2004
quotequote all
If you've only got 2 computers on the network I don't think you need an access point.

The cards can work in a peer to peer mode, but I'm not sure of the details as I've never tried it.

Tim2100

Original Poster:

6,288 posts

283 months

Wednesday 24th March 2004
quotequote all
Thats what I thought as you can hard wire two comps together with crossover cable, so would have thought it would be ok with jsut two wrieless cards.....

victormeldrew

8,293 posts

303 months

Wednesday 24th March 2004
quotequote all
You can get the cards to talk to each other in peer-to-peer mode rather than "infrastructure". No need for an access point. But wait ... what protection are you using?

Most wireless routers have a basic and effective hardware firewall built in, and the price is often a bit less than £100 these days.

Tim2100

Original Poster:

6,288 posts

283 months

Wednesday 24th March 2004
quotequote all
How woudl I set-up peer to peer?

Internet protection, or protection from hackers with WiFi?

victormeldrew

8,293 posts

303 months

Wednesday 24th March 2004
quotequote all
Tim

The wireless cards should have a config utility to allow you to set up the network - SSID, WEP keys etc. One of the options will be to select ad-hoc (peer-to-peer) or infrastructure (using an access point).

You'll need to connect the ADSL to one of your PC's. That PC will have a peer-to-peer network through your wireless cards, and will have to share its connection to the internet. This is pretty easy to do in XP, its a checkbox on the network connection advanced properties tab.

By linking the two PCS you obviously expose both to the internet through ADSL (always on) and without some protection you will get burned. The hardware firewall in an access point sits between ADSL (the internet) and your internal network and offers good basic protection of the "one inch air gap" type - if it can't be seen it won't be hacked. To my mind software firewalls on the PC are a bit like trying to close the door once the bailiff has his foot in the jam. Keep him outside!

Tim2100

Original Poster:

6,288 posts

283 months

Thursday 25th March 2004
quotequote all
Thanks Victor.

Looks like I will go for either the wireless router and card, if I can find one cheap enough or get two wireless cards. I see tha Watford do them for abotu £20 each.

Jobs a Good 'un

Tim.