Port 3877

xmpcr-interface · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicexmpcr-interface
Registered2003-10

Frequently asked questions

What is port 3877 used for?

Port 3877 is registered with the IANA for xmpcr-interface (TCP/UDP). Description: XMPCR Interface Port.

Is port 3877 a well-known port?

No. Port 3877 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3877 is open?

Locally on Linux with ss -tulpn | grep ':3877\b', on Windows with netstat -ano | findstr :3877. To test a remote host use Test-NetConnection <host> -Port 3877 in PowerShell or nc -zv <host> 3877 on Linux/macOS.

How do I open port 3877 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3877/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3877/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3877" -Direction Inbound -Protocol TCP -LocalPort 3877 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPxmpcr-interfaceXMPCR Interface Port
UDPxmpcr-interfaceXMPCR Interface Port

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