Port 1381
apple-licman · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | apple-licman |
Frequently asked questions
What is port 1381 used for?
Port 1381 is registered with the IANA for apple-licman (TCP/UDP). Description: Apple Network License Manager.
Is port 1381 a well-known port?
No. Port 1381 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1381 is open?
Locally on Linux with ss -tulpn | grep ':1381\b', on Windows with netstat -ano | findstr :1381. To test a remote host use Test-NetConnection <host> -Port 1381 in PowerShell or nc -zv <host> 1381 on Linux/macOS.
How do I open port 1381 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1381/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1381/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1381" -Direction Inbound -Protocol TCP -LocalPort 1381 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | apple-licman | Apple Network License Manager |
| UDP | apple-licman | Apple Network License Manager |