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Wifi conundrum
Posted: 29 Jun 2010, 01:30
by AF
I give you the following problem Im facing:
I access the net over a wifi network. I've put the network into 802.11b mode to make it as reliable as I can. There are no vacant wifi channels, every non-overlapping channel has interference from at least one network, giving shitty net on all 3 of them. None of my equipment supports the 5Ghz band, and running an ethernet cable is not an option.
I will have to stress that last part again, a cable is not possible, if I put one in, assuming I had the 30-40m of cable to run up the 2 flights of stairs it would be promptly taken down by other people complaining about it. I cant drill through the floor either as my computer isnt directly above or across from the router and again it would mean Id get into a lot of trouble for it. Cables are not an option unless they can be concealed (under the carpet is not an option, its nailed into the floor, and there is a long way for it to go, I couldnt do it without being noticed.
I dont have the money to buy stuff like LAN power sockets.
So how do I reduce or counter act the interference?
Re: Wifi conundrum
Posted: 29 Jun 2010, 01:57
by Peet
g/n mode is not necessarily less reliable - the connection speed will be reduced if interference is an issue. Buy a crappy directional antenna for the pc...try an overlapping wifi channel; I get much better reception on channel 8 than 6 or 11, and there are 5-6 networks in my building on those two.
Re: Wifi conundrum
Posted: 29 Jun 2010, 03:48
by SinbadEV
Re: Wifi conundrum
Posted: 29 Jun 2010, 06:25
by Mav
Can you run a cable?
Re: Wifi conundrum
Posted: 29 Jun 2010, 11:01
by Beherith
Cantenna is a good solution.
Re: Wifi conundrum
Posted: 29 Jun 2010, 20:18
by lurker
Have you tried channels 3-4 and 8-9? It really can make a difference to have weak interference even if it's from more networks. Can you convince your hardware to use channel 14? n will probably have better reception than b.
Re: Wifi conundrum
Posted: 30 Jun 2010, 02:44
by AF
My routers a shitty ISP provided router, since the linksys router I had refused to accept a blank field as the username/password as required, and its not a model you can flash with custom firmware, so its channels 1-13
Some body suggested I take a cardboard cut out parabolic card thing with foil, and that seems to have stabilised things once placed over the antennae.
I switched from b/g to b because it made my connection more reliable, as in it would stay connected rather than dropping completely and needing me to open up network properties, scan and then reconnect.
Re: Wifi conundrum
Posted: 30 Jun 2010, 02:55
by aegis
you can disable dhcp on the linksys router and run a network cable from a port on the isp's router to a switch port on the linksys router (not the uplink/internet port)
Re: Wifi conundrum
Posted: 30 Jun 2010, 16:55
by hoijui
use network over power line, works great here.
http://en.wikipedia.org/wiki/Power_line_communication
a set with three adapters costs about 100 - 130 Euros here.
Re: Wifi conundrum
Posted: 30 Jun 2010, 22:57
by aegis
AF wrote:I dont have the money to buy stuff like LAN power sockets.
Re: Wifi conundrum
Posted: 01 Jul 2010, 01:38
by AF
I dont have 130-140 euros fullstop, nm that much spare for network over power line else I'd have bought that already or a premade cantenna
Re: Wifi conundrum
Posted: 01 Jul 2010, 11:04
by Forboding Angel
Well you can make a cantenna pretty easily. All you need is a pringles can, a coat hangar that you can destroy, and *optional* a rubber band and 3 pencils (for making a tripod for it to sit on).
Re: Wifi conundrum
Posted: 02 Jul 2010, 04:52
by SinbadEV
Forboding Angel wrote:Well you can make a cantenna pretty easily. All you need is a pringles can, a coat hangar that you can destroy, and *optional* a rubber band and 3 pencils (for making a tripod for it to sit on).
http://en.wikipedia.org/wiki/WokFi looks cool.

Re: Wifi conundrum
Posted: 02 Jul 2010, 09:43
by Beherith
That wok-fi looks even simpler than a cantenna, I really like it.
These antennas not only have the advantage of boosting your directed signal by 12-15 dB, but they also attentuate signals outside of the focus point. So they are extremely useful in a crowded wifi area.
Re: Wifi conundrum
Posted: 02 Jul 2010, 10:34
by AF
My current solution:

Re: Wifi conundrum
Posted: 06 Jul 2010, 03:15
by Caydr
Anything less than WPA2+AES can be cracked in a matter of minutes, just steal someone else's and BAM you've got some extra cash every month.