Port 10542

MOS-aux · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
ServiceMOS-aux
Registered2007-09-17

Frequently asked questions

What is port 10542 used for?

Port 10542 is registered with the IANA for MOS-aux (TCP/UDP). Description: MOS Low Priority Port.

Is port 10542 a well-known port?

No. Port 10542 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 10542 is open?

Locally on Linux with ss -tulpn | grep ':10542\b', on Windows with netstat -ano | findstr :10542. To test a remote host use Test-NetConnection <host> -Port 10542 in PowerShell or nc -zv <host> 10542 on Linux/macOS.

How do I open port 10542 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 10542/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=10542/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 10542" -Direction Inbound -Protocol TCP -LocalPort 10542 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPMOS-auxMOS Low Priority Port
UDPMOS-auxMOS Low Priority Port

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