Port 4550
gds-adppiw-db · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | gds-adppiw-db |
| Registered | 2006-04 |
Frequently asked questions
What is port 4550 used for?
Port 4550 is registered with the IANA for gds-adppiw-db (TCP/UDP). Description: Perman I Interbase Server.
Is port 4550 a well-known port?
No. Port 4550 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4550 is open?
Locally on Linux with ss -tulpn | grep ':4550\b', on Windows with netstat -ano | findstr :4550. To test a remote host use Test-NetConnection <host> -Port 4550 in PowerShell or nc -zv <host> 4550 on Linux/macOS.
How do I open port 4550 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4550/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4550/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4550" -Direction Inbound -Protocol TCP -LocalPort 4550 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | gds-adppiw-db | Perman I Interbase Server |
| UDP | gds-adppiw-db | Perman I Interbase Server |