Oracle Linux 7: Server Application Getting "connection refused" From Remote Servers (Either IPTABLES service OR FILEWALLD)

(Doc ID 2342158.1)

Last updated on DECEMBER 25, 2017

Applies to:

Linux OS - Version Oracle Linux 7.0 and later
Information in this document applies to any platform.

Symptoms

An application is getting "connection refused" from other servers. The application is accessible from localhost and also it listens to the expected port.

Changes

Both new installation or upgrade completion.

Cause

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