Port 3537

ni-visa-remote · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceni-visa-remote
Registered2002-07

Frequently asked questions

What is port 3537 used for?

Port 3537 is registered with the IANA for ni-visa-remote (TCP/UDP). Description: Remote NI-VISA port.

Is port 3537 a well-known port?

No. Port 3537 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3537 is open?

Locally on Linux with ss -tulpn | grep ':3537\b', on Windows with netstat -ano | findstr :3537. To test a remote host use Test-NetConnection <host> -Port 3537 in PowerShell or nc -zv <host> 3537 on Linux/macOS.

How do I open port 3537 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3537/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3537/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3537" -Direction Inbound -Protocol TCP -LocalPort 3537 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPni-visa-remoteRemote NI-VISA port
UDPni-visa-remoteRemote NI-VISA port

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