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How to solve this error :12170 TNS connection to timeout occured- req

801566Oct 20 2010 — edited Oct 20 2010

Hi

I have 2 databases.They are source db and target db .i have created the database link source to target.The users report that when they try to connect the database source from target database using the database link they are getting the error

ORA-12170: TNS: CONNECTION TO TIMEOUT OCCURED

Note : Indpendently can be log on source database, target database from out of source db, But source db could'nt directly logon.

so how can i solve the error

pls reply urgently....

regs
RENGA

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Locked on Nov 17 2010

Added on Oct 20 2010

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