Troubleshooting Connectivity Issues From a Remote Client to a Database
Last updated on OCTOBER 27, 2016
Applies to:Oracle Net Services - Version 220.127.116.11 to 18.104.22.168 [Release 8.1.7 to 12.1]
Information in this document applies to any platform.
Oracle client and the database server
***Checked for relevance on 21-APR-2014***
Sometimes, even though the local client can connect to the database server without any problem, remote clients fail to connect to the database though a firewall. This note provides a step-by-step method to troubleshoot this issue.
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