Port 1521 Requires LOCAL_LISTENER configured for Dynamic Service Register
(Doc ID 2590427.1)
Last updated on OCTOBER 13, 2019
Applies to:Oracle Net Services - Version 10.2.0.4 to 188.8.131.52.0 [Release 10.2 to 18]
Information in this document applies to any platform.
When Database is running on 1521 some scenarios default registration to Listener will not work and may require LOCAL_LISTENER .
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