Port 22 — SSH
Secure Shell — encrypted remote terminal access, secure file copy (SCP/SFTP) and tunneling.
| Port number | 22 |
|---|---|
| Service | SSH |
| Transport | TCP |
| Category | Remote Access |
Is port 22 safe?
Use key-based auth and disable root login; a top brute-force target.
Frequently asked questions
What is port 22 used for?
Port 22 (TCP) is the standard port for SSH. Secure Shell — encrypted remote terminal access, secure file copy (SCP/SFTP) and tunneling.
Is port 22 safe to open?
Use key-based auth and disable root login; a top brute-force target.
Is port 22 TCP or UDP?
Port 22 commonly uses TCP.