Port 3393
d2k-tapestry1 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | d2k-tapestry1 |
Frequently asked questions
What is port 3393 used for?
Port 3393 is registered with the IANA for d2k-tapestry1 (TCP/UDP). Description: D2K Tapestry Client to Server.
Is port 3393 a well-known port?
No. Port 3393 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3393 is open?
Locally on Linux with ss -tulpn | grep ':3393\b', on Windows with netstat -ano | findstr :3393. To test a remote host use Test-NetConnection <host> -Port 3393 in PowerShell or nc -zv <host> 3393 on Linux/macOS.
How do I open port 3393 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3393/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3393/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3393" -Direction Inbound -Protocol TCP -LocalPort 3393 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | d2k-tapestry1 | D2K Tapestry Client to Server |
| UDP | d2k-tapestry1 | D2K Tapestry Client to Server |