first, sorry for my poor eng.
i have problem with connection
wlan=192.168.0.190/24
lan=10.0.0.1/24
pc=10.0.0.2 … gateway 10.0.0.1
i connect mt on wireless AP and then i go to FTP server 192.168.0.1, jabber server 192.168.0.3, and some games server
masquerade is 10.0.0.0/24 out. interface wlan
everithing works perfect but when i download/chat/play games sometimes my connection stop, and then when 1min past, connection start again, works aboute 5-10min, and stop again.
when i clear ARP list every 2 min connection never stop…but i have problem when play some games, CS work good but GTR2 NOOO…its stop every 2-5 min 
(
also on that network i have internet over PPPoE and that connection NEVER stop!!?!
my wlan card is tp link 551, MT 2.9.6
i try another pc machine, wlan card, version of mt but no help
also i connect on other network and there is same problem
where i do mestake?
please help
sorry for my poor eng.
bye