OCI : Unable to Access TCP Port in Ubuntu Instance
(Doc ID 2604769.1)
Last updated on FEBRUARY 17, 2021
Applies to:Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0]
Linux x86-64 on Oracle Public Cloud
- An application is configured to listen for connections on a TCP port (e.g. 10000) in the instance.
- There are active ingress rules in the instance VCN to allow incoming traffic to port 10000/TCP in the OCI Cloud Console.
- This is a standard Ubuntu 18.04 LTS instance with the ufw disabled and stopped
- The application is active and listening on all IP addresses (0.0.0.0/0) for the port 10000 in the Ubuntu instance.
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