Port 3920

exasoftport1 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceexasoftport1
Registered2003-11

Frequently asked questions

What is port 3920 used for?

Port 3920 is registered with the IANA for exasoftport1 (TCP/UDP). Description: Exasoft IP Port.

Is port 3920 a well-known port?

No. Port 3920 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3920 is open?

Locally on Linux with ss -tulpn | grep ':3920\b', on Windows with netstat -ano | findstr :3920. To test a remote host use Test-NetConnection <host> -Port 3920 in PowerShell or nc -zv <host> 3920 on Linux/macOS.

How do I open port 3920 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3920/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3920/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3920" -Direction Inbound -Protocol TCP -LocalPort 3920 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPexasoftport1Exasoft IP Port
UDPexasoftport1Exasoft IP Port

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