I have problem with connecting other people, here is my NAT test result. Thanks in advance.
Using server nntest.cnc-online.net:30000
Bound to local port 60821
Bound to local alternate port 60822
Resolving hostname 'nntest.cnc-online.net'...
Resolved server host to be '37.247.49.213'
Sending client INIT from port 60821 to nntest.cnc-online.net:30000
Received server INIT [268588]
Our public address is 176.33.237.69:20939
Sending client INIT2 [268588] from port 60822 to nntest.cnc-online.net:30000
Received server INIT2 [268588]
Our alternate public address is 176.33.237.69:20802
Sending cient START [268588] from port 60822 to nntest.cnc-online.net:30000
Received server START [268588]
Server extra port is 40000
Sending client PING [268588] from port 60821 to nntest.cnc-online.net:40000
Received server PING(2) [268588]
Received server PING(3) [268588]
Received server PING(4) [268588]
===========
SUCCESS
===========
Received 3 pings from nntest.cnc-online.net:40000.
NAT negotiation works with your router and connection.
==> You do not have to use port forwarding.
Press any key to continue . . .
