Port 3151

nm-assessor · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicenm-assessor

Frequently asked questions

What is port 3151 used for?

Port 3151 is registered with the IANA for nm-assessor (TCP/UDP). Description: NetMike Assessor.

Is port 3151 a well-known port?

No. Port 3151 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3151 is open?

Locally on Linux with ss -tulpn | grep ':3151\b', on Windows with netstat -ano | findstr :3151. To test a remote host use Test-NetConnection <host> -Port 3151 in PowerShell or nc -zv <host> 3151 on Linux/macOS.

How do I open port 3151 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3151/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3151/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3151" -Direction Inbound -Protocol TCP -LocalPort 3151 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnm-assessorNetMike Assessor
UDPnm-assessorNetMike Assessor

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