Not automatically on-line of reason:
You do not have public IP or you are within the network did not do the appropriate port mapping;
You opened the firewall closes the Dove gray to use to the port;
You do not have to update the IP to your domain name;
Your service-side configuration error!
The other program takes up a dove gray port!
6, or open a plurality of gray pigeons of the client!
If it is 2, 5, and 6 of the reason, will prompt“to open the automatic on-line off the port fails and you can not use automatic on-line function” is!
Solution: in the firewall open dove gray client to use the ports, close the other occupied by the gray pigeons port the software or the Dove gray automatic on-line Port to something else and other software to use the port does not conflict on the line, the check is not their own to open a plurality of dove gray client, so it is switched off, leave one on the line!