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POP2 Server — Common Ports

Email & Messaging

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

Role Unconfirmed (1)

109
tcpEmail & Messaging

Post Office Protocol version 2 (POP2)

Post Office Protocol version 2 server

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 POP2 Server use?

POP2 Server commonly uses these ports: 109. These are community database references — actual configuration may differ.

How do I check if POP2 Server is running?

Run sudo ss -tlpn 'sport = :109' 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 POP2 Server belong to?

POP2 Server belongs to the Email & Messaging category. This page lists the software's port associations and their roles.

Quick Info

Categories
Email & Messaging
Associated ports
1
Aliases
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