Port 5000 and the Importance of Stable Internal Contracts
How a service port becomes part of the dependency interface between components.
ports
Service Port Mismatches: The Quiet Networking Failure
Why I verify listener, container port, Service port, and targetPort as one chain.
RTP Port Ranges Belong in the Network Design
Media cannot be debugged reliably if the firewall and PBX disagree on where RTP is allowed.
Container Ports Are Documentation and a Runtime Contract
How service ports made Voiceware component boundaries visible.