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Listener Fails To Start With TNS-12545 / Windows Error 49 (Doc ID 747893.1)

Last updated on MARCH 31, 2022

Applies to:

Oracle Net Services - Version 10.2.0.4 to 11.2.0.4 [Release 10.2 to 11.2]
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)

Symptoms

After restarting a RAC node, you are unable to start the listener, as it fails with TNS-12545 / Windows error 49.

The listener is configured to listen on both VIP and physical IP. The VIP is responding to ping.

Cause

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In this Document
Symptoms
Cause
Solution
References


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