Port 33123

aurora-balaena · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceaurora-balaena
Registered2008-02-14

Frequently asked questions

What is port 33123 used for?

Port 33123 is registered with the IANA for aurora-balaena (TCP/UDP). Description: Aurora (Balaena Ltd).

Is port 33123 a well-known port?

No. Port 33123 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 33123 is open?

Locally on Linux with ss -tulpn | grep ':33123\b', on Windows with netstat -ano | findstr :33123. To test a remote host use Test-NetConnection <host> -Port 33123 in PowerShell or nc -zv <host> 33123 on Linux/macOS.

How do I open port 33123 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 33123/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=33123/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 33123" -Direction Inbound -Protocol TCP -LocalPort 33123 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPaurora-balaenaAurora (Balaena Ltd)
UDPaurora-balaenaAurora (Balaena Ltd)

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