Port 2942

sm-pas-5 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesm-pas-5

Frequently asked questions

What is port 2942 used for?

Port 2942 is registered with the IANA for sm-pas-5 (TCP/UDP). Description: SM-PAS-5.

Is port 2942 a well-known port?

No. Port 2942 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 2942 is open?

Locally on Linux with ss -tulpn | grep ':2942\b', on Windows with netstat -ano | findstr :2942. To test a remote host use Test-NetConnection <host> -Port 2942 in PowerShell or nc -zv <host> 2942 on Linux/macOS.

How do I open port 2942 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 2942/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2942/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2942" -Direction Inbound -Protocol TCP -LocalPort 2942 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsm-pas-5SM-PAS-5
UDPsm-pas-5SM-PAS-5

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