i have try but no news the problem is the same.
if i do:
netstat -a -p -n
i have:
tcp 0 0 0.0.0.0:4445 0.0.0.0:* LISTEN 3323/fop2_server
tcp 0 0 127.0.0.1:52870 127.0.0.1:5038 ESTABLISHED 3323/fop2_server