Port 7743
sstp-1 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | sstp-1 |
Frequently asked questions
What is port 7743 used for?
Port 7743 is registered with the IANA for sstp-1 (TCP/UDP). Description: Sakura Script Transfer Protocol.
Is port 7743 a well-known port?
No. Port 7743 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 7743 is open?
Locally on Linux with ss -tulpn | grep ':7743\b', on Windows with netstat -ano | findstr :7743. To test a remote host use Test-NetConnection <host> -Port 7743 in PowerShell or nc -zv <host> 7743 on Linux/macOS.
How do I open port 7743 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 7743/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=7743/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 7743" -Direction Inbound -Protocol TCP -LocalPort 7743 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | sstp-1 | Sakura Script Transfer Protocol |
| UDP | sstp-1 | Sakura Script Transfer Protocol |