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Why is tnsping not reliable from ports 20, 21, 22?


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I think it's not reliable because those ports are used for FTP, SSH and SFTP but I am not sure that's the correct response in respect for Oracle DBA









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    I think it's not reliable because those ports are used for FTP, SSH and SFTP but I am not sure that's the correct response in respect for Oracle DBA









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      I think it's not reliable because those ports are used for FTP, SSH and SFTP but I am not sure that's the correct response in respect for Oracle DBA









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      I think it's not reliable because those ports are used for FTP, SSH and SFTP but I am not sure that's the correct response in respect for Oracle DBA







      oracle tnsnames tns





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      asked 3 mins ago









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