Port 4370

elpro-tunnel and elpro_tunnel · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceelpro-tunnel and elpro_tunnel
Registered2008-04-14

Frequently asked questions

What is port 4370 used for?

Port 4370 is registered with the IANA for elpro-tunnel and elpro_tunnel (TCP/UDP). Description: ELPRO V2 Protocol Tunnel IANA assigned this well-formed service name as a replacement for "elpro_tunnel".; ELPRO V2 Protocol Tunnel.

Is port 4370 a well-known port?

No. Port 4370 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4370 is open?

Locally on Linux with ss -tulpn | grep ':4370\b', on Windows with netstat -ano | findstr :4370. To test a remote host use Test-NetConnection <host> -Port 4370 in PowerShell or nc -zv <host> 4370 on Linux/macOS.

How do I open port 4370 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4370/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4370/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4370" -Direction Inbound -Protocol TCP -LocalPort 4370 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPelpro-tunnelELPRO V2 Protocol Tunnel IANA assigned this well-formed service name as a replacement for "elpro_tunnel".
TCPelpro_tunnelELPRO V2 Protocol Tunnel
UDPelpro-tunnelELPRO V2 Protocol Tunnel IANA assigned this well-formed service name as a replacement for "elpro_tunnel".
UDPelpro_tunnelELPRO V2 Protocol Tunnel

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