Wireless (802.11x) Congestion Issues

I don’t particularly like wireless, it’s slow at the best of times (when compared to cabled ethernet) and can occasionally be downright unreliable.  On the other hand, it’s a great money saver especially when living in rented or temporary accomodation and is essential when using a laptop/phone on the couch, outside on the toilet etc.  My biggest problem with it recently though is complete wireless spectrum congestion in my new area (Balham, UK).

We’ve lived in a few built up areas around London already, some far more so than Balham, but i’ve never seen so many AP’s in the one residential area before, my scan’s show between 10 – 50 different networks at various times throughout the day.

sitesurvey

A ‘lean’ site survey, it’s usually 3-4x as many

Most of the time, my router appears to work perfectly, then suddenly (as much as a couple of times a day), the network connection stops responding and I need to go and change the channel.  A ping of the router looks like this:

shannon@vostro:~$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=945.41 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=1401.52 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=2788.41 ms
64 bytes from 192.168.1.1: icmp_seq=4 ttl=64 time=4342.34 ms
64 bytes from 192.168.1.1: icmp_seq=5 ttl=64 time=6309.23 ms
64 bytes from 192.168.1.1: icmp_seq=6 ttl=64 time=10345.58 ms
64 bytes from 192.168.1.1: icmp_seq=7 ttl=64 time=13424.52 ms
64 bytes from 192.168.1.1: icmp_seq=8 ttl=64 time=16435.42 ms
64 bytes from 192.168.1.1: icmp_seq=9 ttl=64 time=17334.73 ms
64 bytes from 192.168.1.1: icmp_seq=10 ttl=64 time=18223.47 ms
64 bytes from 192.168.1.1: icmp_seq=11 ttl=64 time=20994.43 ms
64 bytes from 192.168.1.1: icmp_seq=12 ttl=64 time=22534.4 ms
64 bytes from 192.168.1.1: icmp_seq=13 ttl=64 time=24998.25 ms

With this many AP’s in the area, short of installing a faraday cage in the external walls of the house, I may be forced to use the 5.8Ghz 802.11a band which doesn’t work with a lot of devices such as my old laptop, phones, printer, etc.

  • I know! It's crazy. I'm looking into options now to be able to fix this issue as its driving me nuts, but I'm considering just running cables everywhere over the apartment.

    I'm loving Balham though, by the way, great area!
  • ooooh welcome to my world .. i also live in balham and its a nitemare!
    i also seem to have a stalker AP .. when i scan it its comes up as bthomehub-blah blah on the same channel that i am, then no matter what channel i pick for my router, When i scan again its on the same channel!
    good luck finding a channel that doesn't get you kicked off, i cant!
blog comments powered by Disqus