Port 3449
hotu-chat · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | hotu-chat |
| Registered | 2002-04 |
Frequently asked questions
What is port 3449 used for?
Port 3449 is registered with the IANA for hotu-chat (TCP/UDP). Description: HotU Chat.
Is port 3449 a well-known port?
No. Port 3449 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3449 is open?
Locally on Linux with ss -tulpn | grep ':3449\b', on Windows with netstat -ano | findstr :3449. To test a remote host use Test-NetConnection <host> -Port 3449 in PowerShell or nc -zv <host> 3449 on Linux/macOS.
How do I open port 3449 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3449/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3449/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3449" -Direction Inbound -Protocol TCP -LocalPort 3449 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | hotu-chat | HotU Chat |
| UDP | hotu-chat | HotU Chat |