Port 886

iclcnet-locate · TCP/UDP

RangeSystem/well-known port (0–1023)
ProtocolTCP/UDP
Serviceiclcnet-locate

Frequently asked questions

What is port 886 used for?

Port 886 is registered with the IANA for iclcnet-locate (TCP/UDP). Description: ICL coNETion locate server.

Is port 886 a well-known port?

Yes. Port 886 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.

How do I check whether port 886 is open?

Locally on Linux with ss -tulpn | grep ':886\b', on Windows with netstat -ano | findstr :886. To test a remote host use Test-NetConnection <host> -Port 886 in PowerShell or nc -zv <host> 886 on Linux/macOS.

How do I open port 886 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 886/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=886/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 886" -Direction Inbound -Protocol TCP -LocalPort 886 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPiclcnet-locateICL coNETion locate server
UDPiclcnet-locateICL coNETion locate server

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