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EM13c - Listener "LISTENER_TCPS" Targets Showing Down Status In EM Console TNS:protocol Adapter Error (Doc ID 2958554.1)

Last updated on DECEMBER 11, 2023

Applies to:

Enterprise Manager for Oracle Database - Version and later
Oracle Net Services - Version to [Release 11.2]
Information in this document applies to any platform.


Listener with TCPS protocol always shows down in OEM.

Oracle Real Application Cluster setup, TCPS listener configured to run from Grid Home.

localhost:/apps/oracle/oemagent/agent12c/agent_inst/bin>. ./emctl getmetric agent LISTENER_TCPS,oracle_listener,Response
Oracle Enterprise Manager Cloud Control 13c Release 3
Copyright (c) 1996, 2018 Oracle Corporation. All rights reserved.
,0,TNS-12560: TNS:protocol adapter error


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