Port 3812

neto-wol-server · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceneto-wol-server
Registered2004-03

Frequently asked questions

What is port 3812 used for?

Port 3812 is registered with the IANA for neto-wol-server (TCP/UDP). Description: netO WOL Server.

Is port 3812 a well-known port?

No. Port 3812 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3812 is open?

Locally on Linux with ss -tulpn | grep ':3812\b', on Windows with netstat -ano | findstr :3812. To test a remote host use Test-NetConnection <host> -Port 3812 in PowerShell or nc -zv <host> 3812 on Linux/macOS.

How do I open port 3812 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3812/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3812/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3812" -Direction Inbound -Protocol TCP -LocalPort 3812 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPneto-wol-servernetO WOL Server
UDPneto-wol-servernetO WOL Server

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