Port 1666

netview-aix-6 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicenetview-aix-6

Frequently asked questions

What is port 1666 used for?

Port 1666 is registered with the IANA for netview-aix-6 (TCP/UDP). Description: netview-aix-6.

Is port 1666 a well-known port?

No. Port 1666 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 1666 is open?

Locally on Linux with ss -tulpn | grep ':1666\b', on Windows with netstat -ano | findstr :1666. To test a remote host use Test-NetConnection <host> -Port 1666 in PowerShell or nc -zv <host> 1666 on Linux/macOS.

How do I open port 1666 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 1666/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1666/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1666" -Direction Inbound -Protocol TCP -LocalPort 1666 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnetview-aix-6netview-aix-6
UDPnetview-aix-6netview-aix-6

Nearby entries