Port 3989

bv-queryengine · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicebv-queryengine

Frequently asked questions

What is port 3989 used for?

Port 3989 is registered with the IANA for bv-queryengine (TCP/UDP). Description: BindView-Query Engine.

Is port 3989 a well-known port?

No. Port 3989 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3989 is open?

Locally on Linux with ss -tulpn | grep ':3989\b', on Windows with netstat -ano | findstr :3989. To test a remote host use Test-NetConnection <host> -Port 3989 in PowerShell or nc -zv <host> 3989 on Linux/macOS.

How do I open port 3989 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3989/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3989/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3989" -Direction Inbound -Protocol TCP -LocalPort 3989 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPbv-queryengineBindView-Query Engine
UDPbv-queryengineBindView-Query Engine

Nearby entries