Gnutella Forums - poor searching a paticular router ? TP-LINK HELP

Hello..

I Just bought the follwing router TP-LINK (TL-R480T+)and upgraded the firmware.
but i have only one issue regarding one software .

my setup is as follow 1modem wideband 50mb dwn /5mb up > TL-r480t+ >linksys Switch >10computers.

If I run (limewire,pro latest version ) without the tp-link TL-R80t connected i get plenty of results searching for anything 100%.

But if i connect the tl-r80t my search results drops by 80% sometimes not getting anything something blocks my (searching only) the software get connected to the gutella/network no problem coneccting.

firewall is off on the TL-R480T+.

i have the updated firmware
TL-R480T+_V2_V3_091210

any help will be very apreciated thank you ..