Port 4849
appserv-https · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | appserv-https |
| Registered | 2002-04 |
Frequently asked questions
What is port 4849 used for?
Port 4849 is registered with the IANA for appserv-https (TCP/UDP). Description: App Server - Admin HTTPS.
Is port 4849 a well-known port?
No. Port 4849 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4849 is open?
Locally on Linux with ss -tulpn | grep ':4849\b', on Windows with netstat -ano | findstr :4849. To test a remote host use Test-NetConnection <host> -Port 4849 in PowerShell or nc -zv <host> 4849 on Linux/macOS.
How do I open port 4849 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4849/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4849/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4849" -Direction Inbound -Protocol TCP -LocalPort 4849 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | appserv-https | App Server - Admin HTTPS |
| UDP | appserv-https | App Server - Admin HTTPS |