PuTTY — Common Ports
Community software entries: links are references, not individual verification.
Role Unconfirmed (1)
OpenSSH listens on TCP 22 by default. Its SFTP subsystem transfers files over SSH, not the historical protocol assigned port 115.
Popular SSH client on Windows platform
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 PuTTY use?
PuTTY commonly uses these ports: 22. These are community database references — actual configuration may differ.
How do I check if PuTTY is running?
Run sudo ss -tlpn 'sport = :22' 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 PuTTY belong to?
PuTTY belongs to the File Sharing category. This page lists the software's port associations and their roles.
Quick Info
- Categories
- File Sharing
- Associated ports
- 1
- Aliases
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