Hi guys, Since today morning I am facing one problem : ORA-12547 : TNS lost contact when i re-started my server, i worked for couple of seconds and then again i was getting the same error. I searched on metalink which says its a bug which has been fixed in 9.2.0.3 <http://9.2.0.3> and 10g and my db is 9.2.0.6 <http://9.2.0.6>. however we had patched our database yesterday and since then we are getting this error. i reconfigured the listener on different port also but then too same error. Db is : 9.2.0.6 <http://9.2.0.6> os : win 2k adv. server any help??????????????? -- Thanks & Regards, T. Onkar Nath OneAPPS Enterprise Technology Pvt. Ltd. to_onkar@xxxxxxxxx onkarnath.tiwary@xxxxxxxxx