Which ports are reserved system ports and cannot be used by Docker containers or Edge Apps

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Which ports are reserved system ports and cannot be used by Docker containers or Edge Apps

24 Mar 2026
Knowledge

Description

On the SecureEdge Pro you can run Docker containers and Edge Apps that can expose ports to make use of them. Below is an overview of reserved ports that cannot be used. In case of a conflicting port, you will not be able to run the Docker container or Edge App.

Port	Application
22	SSH
53	DNS
67	DHCP
80	Web server
443	Web server
953	DNS
1194	Stunnel (Stealth mode)
5000	Docker Registry
5000	BACnet service
5355	systemd-resolved
7505	OpenVPN management port
9230	Logger API
9240	IXagent TCP
53001	kea-dhcp-ddns

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Which ports are reserved system ports and cannot be used by Docker containers or Edge Apps

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Which-ports-are-reserved-system-ports-and-cannot-be-used-by-Docker-containers-or-Edge-Apps

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Which ports are reserved system ports and cannot be used by Docker containers or Edge Apps

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Which ports are reserved system ports and cannot be used by Docker containers or Edge Apps