Listening has opened the
Firewall is shut down
IP is the
Is connected not
Status: failure - test fails: IO error: The Network Adapter could not establish The connection

CodePudding user response:

Using.net test former Manager, the connection timeout

CodePudding user response:

With sqlpuls can log on to each user, SQL developer link

CodePudding user response:

Is there a big help (?? Omega?? )

CodePudding user response:

Look at the listening state LSNRCTL status then tnsping your connection string

CodePudding user response:

refer to 4th floor to learning turn _ response:

look at the listening state LSNRCTL status then tnsping your connection string

(thank you oh, finally have one? _?

CodePudding user response:

Even don't go on step 4
1, off the firewall on the server you
2, can you ping
3, can Telnet
4, configuration under the TNS write to yao
The above four if no problem will pass

CodePudding user response:

I also had had such a situation before, the reason is a firewall on the server is not relevant

CodePudding user response:

reference week of 6th floor Mricoo_ response:

even don't go on step 4
1, off the firewall on the server you
2, can you ping
3, can Telnet
4, configuration under the TNS write to yao
Above four if no problem can certainly

Although a bit don't understand (=_=), but still thank you