Port 2081

kme-trap-port · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicekme-trap-port

Frequently asked questions

What is port 2081 used for?

Port 2081 is registered with the IANA for kme-trap-port (TCP/UDP). Description: KME PRINTER TRAP PORT.

Is port 2081 a well-known port?

No. Port 2081 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 2081 is open?

Locally on Linux with ss -tulpn | grep ':2081\b', on Windows with netstat -ano | findstr :2081. To test a remote host use Test-NetConnection <host> -Port 2081 in PowerShell or nc -zv <host> 2081 on Linux/macOS.

How do I open port 2081 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 2081/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2081/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2081" -Direction Inbound -Protocol TCP -LocalPort 2081 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPkme-trap-portKME PRINTER TRAP PORT
UDPkme-trap-portKME PRINTER TRAP PORT

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