Port 3453
pscupd · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | pscupd |
| Registered | 2001-11-10 |
| Modified | 2014-07-31 |
Frequently asked questions
What is port 3453 used for?
Port 3453 is registered with the IANA for pscupd (TCP/UDP). Description: PSC Update.
Is port 3453 a well-known port?
No. Port 3453 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3453 is open?
Locally on Linux with ss -tulpn | grep ':3453\b', on Windows with netstat -ano | findstr :3453. To test a remote host use Test-NetConnection <host> -Port 3453 in PowerShell or nc -zv <host> 3453 on Linux/macOS.
How do I open port 3453 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3453/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3453/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3453" -Direction Inbound -Protocol TCP -LocalPort 3453 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | pscupd | PSC Update |
| UDP | pscupd | PSC Update |