Port 2940

sm-pas-3 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesm-pas-3

Frequently asked questions

What is port 2940 used for?

Port 2940 is registered with the IANA for sm-pas-3 (TCP/UDP). Description: SM-PAS-3.

Is port 2940 a well-known port?

No. Port 2940 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 2940 is open?

Locally on Linux with ss -tulpn | grep ':2940\b', on Windows with netstat -ano | findstr :2940. To test a remote host use Test-NetConnection <host> -Port 2940 in PowerShell or nc -zv <host> 2940 on Linux/macOS.

How do I open port 2940 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 2940/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2940/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2940" -Direction Inbound -Protocol TCP -LocalPort 2940 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsm-pas-3SM-PAS-3
UDPsm-pas-3SM-PAS-3

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