I'm trying to connect to other people in Red Alert 3. Any help would be appreciated. Thanks.
Below is the Connection Diagnostic information.
Using server nntest.cnc-online.net:30000
Bound to local port 63553
Bound to local alternate port 63554
Resolving hostname 'nntest.cnc-online.net'...
Resolved server host to be '188.8.131.52'
Sending client INIT from port 63553 to nntest.cnc-online.net:30000
Received server INIT 
Our public address is 184.108.40.206:27233
Sending client INIT2  from port 63554 to nntest.cnc-online.net:30000
Received server INIT2 
Our alternate public address is 220.127.116.11:7115
Sending cient START  from port 63554 to nntest.cnc-online.net:30000
Received server START 
Server extra port is 40000
Sending client PING  from port 63553 to nntest.cnc-online.net:40000
Failed to receive any pings from nntest.cnc-online.net:40000.
It appears your router and/or connection is not capable of NAT negotiation.
==> You will need to use port forwarding and possibly configure a static port.
Press any key to continue . . .