Port 5249

caaclang2 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicecaaclang2
Registered2008-02-19

Frequently asked questions

What is port 5249 used for?

Port 5249 is registered with the IANA for caaclang2 (TCP/UDP). Description: CA AC Lang Service.

Is port 5249 a well-known port?

No. Port 5249 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 5249 is open?

Locally on Linux with ss -tulpn | grep ':5249\b', on Windows with netstat -ano | findstr :5249. To test a remote host use Test-NetConnection <host> -Port 5249 in PowerShell or nc -zv <host> 5249 on Linux/macOS.

How do I open port 5249 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 5249/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5249/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5249" -Direction Inbound -Protocol TCP -LocalPort 5249 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPcaaclang2CA AC Lang Service
UDPcaaclang2CA AC Lang Service

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