Tom, Which OS?
On Thu, Oct 1, 2009 at 10:56 PM, Tom Sharples <[email protected]> wrote: > You'll see a dramatic improvement by upgrading from Wrap to Alix. Our net > throughput easily doubled when we did that. > > Tom S. > > ----- Original Message ----- > From: "RickG" <[email protected]> > To: "WISPA General List" <[email protected]> > Sent: Thursday, October 01, 2009 6:41 PM > Subject: Re: [WISPA] To G or not to G :-) > > > We've been running B mode since 2004. I dont lock the rates down but > always shoot for 11Mbps. I like the idea of G mode but every time I > try it, performance drops on the customer side. It may be because > we're still on WRAP's running StarOS v2. I just started updating to > v3, and it seems to be better. I plan on testing out small channels > soon. I'm also debating between Routerboards w/Mikrotik versus > Ubiquiti. > -RickG > > On Thu, Oct 1, 2009 at 10:58 AM, Jason Hensley <[email protected]> wrote: >> In 2.4 land, if you have a lot of noise, which protocol is better - B or >> G? >> Is it better to run an AP as locked into one mode or is it OK to do a mix? >> >> Max I want off of 2.4 customers is 3meg so not that worried about the >> extra >> speed that G will provide, but, I would like to know which is more stable? >> I've always thought that B was more stable overall but just provided less >> bandwidth. I've gotten some info that may counter that. What's the >> real-world experience with folks in a high-noise environment, combined >> with >> a higher useage AP? >> >> I've got an AP that we've run in B mode only for a while. We've started >> having problems with it - speeds go from 3meg at the customer to 200k and >> fluctuate constantly. We've worked with RTS, ACK timeouts, etc etc and >> nothing seems to have improved the stability. For testing purposes we put >> up another AP right next to the one we're having trouble with. Switched >> two >> of our gaming clients to that one (setup as G mode only) and they seem to >> be >> doing better, but not quite as good as we feel they could be. This is on >> Deliberant AP's (Duos). The backhaul part of it is not the issue - we can >> pull close to 15meg back to our office when cabled into the AP. We have >> other Deliberant APs that are running MANY more clients than this one so >> we >> know it's not limitations of the equipment. AP is on top of a water tower. >> Have taken all clients off and brought them back on one by one and it did >> not reveal anything significant. With just one customer on the AP started >> acting up again. Swapped radios in the AP thinking we could have one going >> bad and still no luck. >> >> 2.4 antennas are H-pol. We have a ton of noise in the area, but we've been >> through basically every channel and it did not help either. Other AP's in >> the vicinity are performing fine. Thought of the multipath issue so we >> raised our test AP up a little higher than the other one. As I said, the >> test AP seems to be better, but next to it on top of the tower we can get >> around 8 or 9 meg down (locked into G mode), but at the CPE's we're still >> barely getting 2.5-2.8meg. >> >> Any thoughts? We changed everything we can. The new "test" AP has a 9db >> antenna compared to the 13db on the "production" AP. Other than that, they >> are identical as far as equipment goes. >> >> So, back to the subject question though, what's real-world experience with >> G-only mode in the field? >> >> >> >> >> -------------------------------------------------------------------------------- >> WISPA Wants You! 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