To date we have verified the problem with at least 3 different users doing downloads. I can't say that all of them will manifest the problem when they do downloads. Del
-----Original Message----- From: Stuart Pierce [mailto:[EMAIL PROTECTED] Sent: Monday, October 20, 2003 8:16 PM To: [EMAIL PROTECTED] Subject: Re: [smartBridges] one user affecting traffic Does it matter who downloads ? ---------- Original Message ---------------------------------- From: Del Thompson <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] Date: Mon, 20 Oct 2003 13:36:23 -0500 >Hello all, >I have the following setup: >ISP >> router >> backhaul >> router >> Mikrotic (bandwidth control unit) >> >APPO >> ABT > >This particular APPO has 30 customers all using the ABT's. > >All customers are bandwidth limited at the tower site by the MiKrotic, most >customers are 256Kbps down, 128Kbps up. The maximum bandwidth purchased on >this APPO is 512kbps/512Kbps. > >The problem I've noticed is if a particular customer is doing a download >that lasts several minutes, every other user on that access point sees a >severe degradation in service. The other customers on that AP see download >speeds drop to about 128Kbps and uploads drop to about 64Kbps. In other >words, they see a decrease to about 1/2 of what they should have. > >We tried setting the RTS threshold on the ABT's to 500 and this had no >noticable effect. (APPO RTS & Fragmentation left as default setting) >Then we lowered the RTS threshold to 256 on all of the ABT's, again, this >had no noticable effect. >We have not set the fragmentation threshold on any of our radios. > >We started noticing this phenomena when the number of associated radios on >the APPO reached 20. > >My question is, has anyone else seen this behavior and is there a fix? > >APPO firmware is 1.4j.8, ABT firmware is 0.01.07 > >Thank you in advance for any feedback. >Del > > > > >----------ANNOUNCEMENT---------- >Don't forget to register for WISPCON IV >http://www.wispcon.info/us/wispcon-iv/wispcon-iv.htm > >The PART-15.ORG smartBridges Discussion List >To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe smartBridges <yournickname> >To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe smartBridges) >Archives: http://archives.part-15.org >--- >[This E-mail scanned for viruses by Declude Virus By Avolve.net] > > --- [This E-mail scanned for viruses by Declude Virus By Avolve.net] ----------ANNOUNCEMENT---------- Don't forget to register for WISPCON IV http://www.wispcon.info/us/wispcon-iv/wispcon-iv.htm The PART-15.ORG smartBridges Discussion List To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe smartBridges <yournickname> To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe smartBridges) Archives: http://archives.part-15.org ----------ANNOUNCEMENT---------- Don't forget to register for WISPCON IV http://www.wispcon.info/us/wispcon-iv/wispcon-iv.htm The PART-15.ORG smartBridges Discussion List To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe smartBridges <yournickname> To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe smartBridges) Archives: http://archives.part-15.org
