Port 4850

sun-as-nodeagt · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesun-as-nodeagt
Registered2004-11

Frequently asked questions

What is port 4850 used for?

Port 4850 is registered with the IANA for sun-as-nodeagt (TCP/UDP). Description: Sun App Server - NA.

Is port 4850 a well-known port?

No. Port 4850 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4850 is open?

Locally on Linux with ss -tulpn | grep ':4850\b', on Windows with netstat -ano | findstr :4850. To test a remote host use Test-NetConnection <host> -Port 4850 in PowerShell or nc -zv <host> 4850 on Linux/macOS.

How do I open port 4850 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4850/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4850/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4850" -Direction Inbound -Protocol TCP -LocalPort 4850 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsun-as-nodeagtSun App Server - NA
UDPsun-as-nodeagtSun App Server - NA

Nearby entries