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ORA-12170 TNS:Connect timeout occurred

Last Modified: 2013-12-18

I think this is not the first time this question is being asked.

I am using oracle 10g on vista.. suddenly i started facing difficulty in login in using the host name orcl. I'm getting the error ORA-12170 TNS Connect timeout occurred. But i could login successfully without typing in the host name...

please help me out..

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