My guess would be the low symbol rate you have on a few clients.  Try
getting their signal better, or temporarily disabling them to see if
that helps.

---- ---- ---- ----
Chris Gotstein, Network Engineer, U.P. Logon/Computer Connection U.P.
http://uplogon.com | +1 906 774 4847 | [email protected]

On 8/12/2010 12:56 PM, Mark Dueck wrote:
> Hi Everyone,
> 
> I had a bunch of my equipment burnt on a tower.  Previously I had all
> Tranzeo.  Now I put up a Powerstation2 for my main AP with a Tranzeo 17
> dbi sector.  I'm getting a max throughput of around 3 mbits.  That's
> looking at the throughput graphs in the PS2.  Once I'm reaching that
> throughput though, pings to certain clients go way up to over 2
> seconds.  I do my testing from linux, using
> 
> ping <IP> -i .01 -s 1024  or even take the 1024 up to 2048.
> 
> I can do this to 3 clients at 1024 packet size..    Once I start pushing
> it to a 4th client, pings get lost and replies come back 2 seconds later.
> 
> Is this normal??  I'm looking into it because I have clients complaining
> they loose connection completely sometimes.  When I ping to 3 clients, I
> can hardly ping any other clients.  no response.  I've pinged the AP
> during this whole time and it never flaps. Very solid at a few ms.
> 
> The previous Tranzeo AP had no problems.  Clients are mostly Tranzeo
> SL2s and their distances vary from 1/2 mile to about 3 miles
> 
> Here's the station list with their signal strength:
> 
> Station MAC   Signal, dBm     Noise, dBm      Tx Rate         Rx Rate         
> Idle (sec)
> 00:15:6D:1A:0A:05 <http://172.20.0.3/stalist.cgi#>    -54     -96     48M     
> 36M     0
> 00:60:B3:E9:24:25 <http://172.20.0.3/stalist.cgi#>    -69     -96     24M     
> 18M     0
> 00:13:4F:10:09:0F <http://172.20.0.3/stalist.cgi#>    -49     -96     48M     
> 36M     0
> 00:15:6D:1A:0F:D7 <http://172.20.0.3/stalist.cgi#>    -74     -96     11M     
> 18M     0
> 00:13:4F:00:C5:DB <http://172.20.0.3/stalist.cgi#>    -78     -96     18M     
> 5M      15
> 00:1C:F0:EA:57:06 <http://172.20.0.3/stalist.cgi#>    -75     -96     11M     
> 11M     0
> 00:13:4F:00:C5:C2 <http://172.20.0.3/stalist.cgi#>    -72     -96     36M     
> 18M     15
> 00:60:B3:45:37:60 <http://172.20.0.3/stalist.cgi#>    -75     -96     11M     
> 12M     0
> 00:13:4F:00:97:96 <http://172.20.0.3/stalist.cgi#>    -52     -96     54M     
> 36M     0
> 00:13:4F:00:8E:E5 <http://172.20.0.3/stalist.cgi#>    -64     -96     48M     
> 11M     0
> 00:13:4F:00:A6:E6 <http://172.20.0.3/stalist.cgi#>    -65     -96     36M     
> 24M     0
> 00:13:4F:00:C3:91 <http://172.20.0.3/stalist.cgi#>    -77     -96     5M      
> 12M     15
> 00:13:4F:00:B7:FA <http://172.20.0.3/stalist.cgi#>    -82     -96     36M     
> 1M      15
> 00:60:B3:59:89:54 <http://172.20.0.3/stalist.cgi#>    -72     -96     36M     
> 18M     0
> 00:13:4F:00:C5:C4 <http://172.20.0.3/stalist.cgi#>    -77     -96     18M     
> 12M     0
> 00:13:4F:00:A7:00 <http://172.20.0.3/stalist.cgi#>    -76     -96     11M     
> 12M     15
> 00:0B:6B:37:E5:2B <http://172.20.0.3/stalist.cgi#>    -67     -96     24M     
> 36M     15
> 00:13:4F:10:01:D5 <http://172.20.0.3/stalist.cgi#>    -54     -96     11M     
> 36M     0
> 00:13:4F:00:8B:83 <http://172.20.0.3/stalist.cgi#>    -68     -96     36M     
> 18M     0
> 00:13:4F:00:D8:08 <http://172.20.0.3/stalist.cgi#>    -81     -96     12M     
> 1M      0
> 00:13:4F:10:02:3E <http://172.20.0.3/stalist.cgi#>    -73     -96     48M     
> 12M     30
> 00:60:B3:E9:22:A0 <http://172.20.0.3/stalist.cgi#>    -84     -96     1M      
> 12M     0
> 
> 
> 
> Anyone have any idea what it could be?
> 
> 
> 
> 
> 
> --------------------------------------------------------------------------------
> WISPA Wants You! Join today!
> http://signup.wispa.org/
> --------------------------------------------------------------------------------
>  
> WISPA Wireless List: [email protected]
> 
> Subscribe/Unsubscribe:
> http://lists.wispa.org/mailman/listinfo/wireless
> 
> Archives: http://lists.wispa.org/pipermail/wireless/


--------------------------------------------------------------------------------
WISPA Wants You! Join today!
http://signup.wispa.org/
--------------------------------------------------------------------------------
 
WISPA Wireless List: [email protected]

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/

Reply via email to