Port 3458

d3winosfi · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviced3winosfi

Frequently asked questions

What is port 3458 used for?

Port 3458 is registered with the IANA for d3winosfi (TCP/UDP). Description: D3WinOSFI.

Is port 3458 a well-known port?

No. Port 3458 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3458 is open?

Locally on Linux with ss -tulpn | grep ':3458\b', on Windows with netstat -ano | findstr :3458. To test a remote host use Test-NetConnection <host> -Port 3458 in PowerShell or nc -zv <host> 3458 on Linux/macOS.

How do I open port 3458 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3458/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3458/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3458" -Direction Inbound -Protocol TCP -LocalPort 3458 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPd3winosfiD3WinOSFI
UDPd3winosfiD3WinOSFI

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