Port 2046
sdfunc · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | sdfunc |
Frequently asked questions
What is port 2046 used for?
Port 2046 is registered with the IANA for sdfunc (TCP/UDP). Description: .
Is port 2046 a well-known port?
No. Port 2046 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2046 is open?
Locally on Linux with ss -tulpn | grep ':2046\b', on Windows with netstat -ano | findstr :2046. To test a remote host use Test-NetConnection <host> -Port 2046 in PowerShell or nc -zv <host> 2046 on Linux/macOS.
How do I open port 2046 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2046/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2046/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2046" -Direction Inbound -Protocol TCP -LocalPort 2046 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | sdfunc | |
| UDP | sdfunc |