Port 43438

hmip-routing · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicehmip-routing
Registered2018-02-28

Frequently asked questions

What is port 43438 used for?

Port 43438 is registered with the IANA for hmip-routing (TCP/UDP). Description: Reserved; HmIP LAN Routing.

Is port 43438 a well-known port?

No. Port 43438 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 43438 is open?

Locally on Linux with ss -tulpn | grep ':43438\b', on Windows with netstat -ano | findstr :43438. To test a remote host use Test-NetConnection <host> -Port 43438 in PowerShell or nc -zv <host> 43438 on Linux/macOS.

How do I open port 43438 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 43438/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=43438/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 43438" -Direction Inbound -Protocol TCP -LocalPort 43438 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCP–Reserved
UDPhmip-routingHmIP LAN Routing

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