Port 1664

netview-aix-4 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicenetview-aix-4

Frequently asked questions

What is port 1664 used for?

Port 1664 is registered with the IANA for netview-aix-4 (TCP/UDP). Description: netview-aix-4.

Is port 1664 a well-known port?

No. Port 1664 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 1664 is open?

Locally on Linux with ss -tulpn | grep ':1664\b', on Windows with netstat -ano | findstr :1664. To test a remote host use Test-NetConnection <host> -Port 1664 in PowerShell or nc -zv <host> 1664 on Linux/macOS.

How do I open port 1664 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 1664/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1664/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1664" -Direction Inbound -Protocol TCP -LocalPort 1664 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnetview-aix-4netview-aix-4
UDPnetview-aix-4netview-aix-4

Nearby entries