Tnsping timeout, I turn off the Linux firewall or open port 1521 or useless

CodePudding user response:

The machine on the Linux test first

CodePudding user response:

refer to the original poster qsc1818518 response:

tnsping timeout, I turn off the Linux firewall or open port 1521 or useless

1, stick down from the Windows ping Linux IP figure;
2, stick down from the Windows of Linux tnsping figure;
3, in addition, I want to know is the Linux and Windows is on one machine? Is on a virtual machine or how?

CodePudding user response:

Try to write the IP address of Linux to Windows tnsnames. Ora