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Legacy File Transfer — Common Ports

System

Community software entries: links are references, not individual verification.

Role Unconfirmed (1)

26
tcpSystem

Simple Mail Transfer Protocol port for mail transmission and routing services

FileTransferService

Scope

Port associations on this page are community-database references (common usage), not a live measurement of any machine; confirm with the official documentation before deployment.

Frequently asked questions

What port does Legacy File Transfer use?

Legacy File Transfer commonly uses these ports: 26. These are community database references — actual configuration may differ.

How do I check if Legacy File Transfer is running?

Run sudo ss -tlpn 'sport = :26' on the server to check for listening processes on these ports. Also use systemctl status <service> to check the service state. Without root you may not see other users' processes. A listening port alone does not prove the software identity — verify with the config file and process name.

What category does Legacy File Transfer belong to?

Legacy File Transfer belongs to the System category. This page lists the software's port associations and their roles.