Port 3480

plethora · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceplethora
Registered2002-04

Frequently asked questions

What is port 3480 used for?

Port 3480 is registered with the IANA for plethora (TCP/UDP). Description: Secure Virtual Workspace.

Is port 3480 a well-known port?

No. Port 3480 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3480 is open?

Locally on Linux with ss -tulpn | grep ':3480\b', on Windows with netstat -ano | findstr :3480. To test a remote host use Test-NetConnection <host> -Port 3480 in PowerShell or nc -zv <host> 3480 on Linux/macOS.

How do I open port 3480 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3480/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3480/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3480" -Direction Inbound -Protocol TCP -LocalPort 3480 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPplethoraSecure Virtual Workspace
UDPplethoraSecure Virtual Workspace

Nearby entries