1. Whether the client ping service has been pinged. Can I change the server computer name? \x0d\2。 Does the server have a firewall? If it's open. You can turn it off. Or add ports manually. \x0d\3。 Start-Program -T3. . . -UFIDA T3- Server Settings. Connect to the server. \x0d\4。 If the above settings are not enough. If you can bind the server computer name and IP\x0d\ or above in the hosts file. There should be no problem.