How many second can Oracle TNS endure on the network unstability?

Hi there,
Recently the network at our office is very unstable. So the problem between WAS server(WAS1, WAS2) and Oracle DB server(DB).
Sometimes the connection from WAS server to DB server is broken suddenly. In other case the connection is still alive after network unstability.
Is there any TIMEOUT to achieve the disconnection? How many second can Oracle TNS endure on the network unstability?
Best regards,

Hi,
Try setting SQLNET.OUTBOUND_CONNECT_TIMEOUT in your SQLNET.ORA file to a higher value.
http://docs.oracle.com/cd/B28359_01/network.111/b28317/sqlnet.htm#BIIFGFHI
Salman

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