nothing works I don't know what to do
when on ethernet everything seems fine but on wireless it's hell
this is what the log says...
Wireless system with MAC address 0019E3D3A476 disconnected for reason: Received Deauthentication
heeeeelp !

Hi astrid,
What Anti-virus and Software Firewall is installed on each Wireless Computer? What Wireless Adapter is being used on the Wireless Computers?
I have the Router's Logs Emailed to me, so the information isn't lost.
[INFO] Wed Nov 18 13:35:26 2009 jordanlanterns: Wireless system with MAC address 001346392D4D secured and linked
[INFO] Wed Nov 18 13:35:24 2009 Blocked incoming TCP connection request from 218.6.15.146:6000 to 98.233.65.180:2967
[INFO] Wed Nov 18 13:35:23 2009 jordanlanterns: Wireless system with MAC address 001346392D4D associated
[INFO] Wed Nov 18 13:35:23 2009 Above message repeated 1 times
[INFO] Wed Nov 18 13:35:22 2009 jordanlanterns: Wireless system with MAC address 001346392D4D disconnected for reason: Authentication Failed
[INFO] Wed Nov 18 13:00:48 2009 Blocked incoming TCP connection request from 218.6.15.138:6000 to 98.233.65.180:2967
[INFO] Wed Nov 18 12:25:05 2009 Blocked incoming TCP connection request from 219.148.108.143:6000 to 98.233.65.180:1433
[INFO] Wed Nov 18 11:52:04 2009 Blocked incoming UDP packet from 122.225.100.154:3411 to 98.233.65.180:1434
[INFO] Wed Nov 18 11:29:47 2009 jordanlanterns: Wireless system with MAC address 001346392D4D secured and linked
[INFO] Wed Nov 18 11:29:44 2009 jordanlanterns: Wireless system with MAC address 001346392D4D associated
[INFO] Wed Nov 18 11:29:44 2009 Above message repeated 1 times
[INFO] Wed Nov 18 11:16:33 2009 jordanlanterns: Wireless system with MAC address 001346392D4D secured and linked
[INFO] Wed Nov 18 11:16:30 2009 jordanlanterns: Wireless system with MAC address 001346392D4D associated
[INFO] Wed Nov 18 11:16:30 2009 Above message repeated 1 times
[INFO] Wed Nov 18 11:06:19 2009 jordanlanterns: Wireless system with MAC address 001346392D4D secured and linked
[INFO] Wed Nov 18 11:06:16 2009 jordanlanterns: Wireless system with MAC address 001346392D4D associated
[INFO] Wed Nov 18 11:06:16 2009 Above message repeated 1 times
[INFO] Wed Nov 18 10:53:11 2009 Blocked incoming UDP packet from 68.87.73.248:53 to 98.233.65.180:53442
[INFO] Wed Nov 18 10:48:19 2009 Blocked incoming UDP packet from 222.47.22.18:2285 to 98.233.65.180:1434
[INFO] Wed Nov 18 10:35:32 2009 jordanlanterns: Wireless system with MAC address 001346392D4D secured and linked
[INFO] Wed Nov 18 10:35:29 2009 jordanlanterns: Wireless system with MAC address 001346392D4D associated
[INFO] Wed Nov 18 10:35:29 2009 Above message repeated 1 times
[INFO] Wed Nov 18 10:35:28 2009 jordanlanterns: Wireless system with MAC address 001346392D4D disconnected for reason: Authentication Failed
But as you can see, you aren't alone in being Authentication. But mine goes strong during the day and fails in the evenings.