Port 2487
pns · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | pns |
Frequently asked questions
What is port 2487 used for?
Port 2487 is registered with the IANA for pns (TCP/UDP). Description: Policy Notice Service.
Is port 2487 a well-known port?
No. Port 2487 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2487 is open?
Locally on Linux with ss -tulpn | grep ':2487\b', on Windows with netstat -ano | findstr :2487. To test a remote host use Test-NetConnection <host> -Port 2487 in PowerShell or nc -zv <host> 2487 on Linux/macOS.
How do I open port 2487 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2487/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2487/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2487" -Direction Inbound -Protocol TCP -LocalPort 2487 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | pns | Policy Notice Service |
| UDP | pns | Policy Notice Service |