Port 3565

m2pa · SCTP/TCP/UDP

RangeRegistered port (1024–49151)
ProtocolSCTP/TCP/UDP
Servicem2pa
ReferenceRFC 4165

Frequently asked questions

What is port 3565 used for?

Port 3565 is registered with the IANA for m2pa (SCTP/TCP/UDP). Description: M2PA; Reserved.

Is port 3565 a well-known port?

No. Port 3565 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3565 is open?

Locally on Linux with ss -tulpn | grep ':3565\b', on Windows with netstat -ano | findstr :3565. To test a remote host use Test-NetConnection <host> -Port 3565 in PowerShell or nc -zv <host> 3565 on Linux/macOS.

How do I open port 3565 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3565/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3565/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3565" -Direction Inbound -Protocol TCP -LocalPort 3565 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPm2paM2PA
UDP–Reserved
SCTPm2paM2PA

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