Port 3395

dyna-lm · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicedyna-lm

Frequently asked questions

What is port 3395 used for?

Port 3395 is registered with the IANA for dyna-lm (TCP/UDP). Description: Dyna License Manager (Elam).

Is port 3395 a well-known port?

No. Port 3395 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3395 is open?

Locally on Linux with ss -tulpn | grep ':3395\b', on Windows with netstat -ano | findstr :3395. To test a remote host use Test-NetConnection <host> -Port 3395 in PowerShell or nc -zv <host> 3395 on Linux/macOS.

How do I open port 3395 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3395/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3395/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3395" -Direction Inbound -Protocol TCP -LocalPort 3395 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPdyna-lmDyna License Manager (Elam)
UDPdyna-lmDyna License Manager (Elam)

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