Port 5003
fmpro-internal · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | fmpro-internal |
Frequently asked questions
What is port 5003 used for?
Port 5003 is registered with the IANA for fmpro-internal (TCP/UDP). Description: FileMaker, Inc. - Proprietary transport; FileMaker, Inc. - Proprietary name binding.
Is port 5003 a well-known port?
No. Port 5003 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 5003 is open?
Locally on Linux with ss -tulpn | grep ':5003\b', on Windows with netstat -ano | findstr :5003. To test a remote host use Test-NetConnection <host> -Port 5003 in PowerShell or nc -zv <host> 5003 on Linux/macOS.
How do I open port 5003 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 5003/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5003/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5003" -Direction Inbound -Protocol TCP -LocalPort 5003 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | fmpro-internal | FileMaker, Inc. - Proprietary transport |
| UDP | fmpro-internal | FileMaker, Inc. - Proprietary name binding |