Port 2938

sm-pas-1 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesm-pas-1

Frequently asked questions

What is port 2938 used for?

Port 2938 is registered with the IANA for sm-pas-1 (TCP/UDP). Description: SM-PAS-1.

Is port 2938 a well-known port?

No. Port 2938 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 2938 is open?

Locally on Linux with ss -tulpn | grep ':2938\b', on Windows with netstat -ano | findstr :2938. To test a remote host use Test-NetConnection <host> -Port 2938 in PowerShell or nc -zv <host> 2938 on Linux/macOS.

How do I open port 2938 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 2938/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2938/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2938" -Direction Inbound -Protocol TCP -LocalPort 2938 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsm-pas-1SM-PAS-1
UDPsm-pas-1SM-PAS-1

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