Port 4882

socp-c · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesocp-c
Registered2010-05-28

Frequently asked questions

What is port 4882 used for?

Port 4882 is registered with the IANA for socp-c (TCP/UDP). Description: Reserved; SOCP Control Protocol.

Is port 4882 a well-known port?

No. Port 4882 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4882 is open?

Locally on Linux with ss -tulpn | grep ':4882\b', on Windows with netstat -ano | findstr :4882. To test a remote host use Test-NetConnection <host> -Port 4882 in PowerShell or nc -zv <host> 4882 on Linux/macOS.

How do I open port 4882 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4882/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4882/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4882" -Direction Inbound -Protocol TCP -LocalPort 4882 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCP–Reserved
UDPsocp-cSOCP Control Protocol

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