Port 4876

tritium-can · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicetritium-can
Registered2011-02-15

Frequently asked questions

What is port 4876 used for?

Port 4876 is registered with the IANA for tritium-can (TCP/UDP). Description: Tritium CAN Bus Bridge Service.

Is port 4876 a well-known port?

No. Port 4876 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4876 is open?

Locally on Linux with ss -tulpn | grep ':4876\b', on Windows with netstat -ano | findstr :4876. To test a remote host use Test-NetConnection <host> -Port 4876 in PowerShell or nc -zv <host> 4876 on Linux/macOS.

How do I open port 4876 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4876/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4876/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4876" -Direction Inbound -Protocol TCP -LocalPort 4876 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPtritium-canTritium CAN Bus Bridge Service
UDPtritium-canTritium CAN Bus Bridge Service

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