Port 1658
sixnetudr · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | sixnetudr |
| Modified | 2014-05-21 |
Frequently asked questions
What is port 1658 used for?
Port 1658 is registered with the IANA for sixnetudr (TCP/UDP). Description: sixnetudr.
Is port 1658 a well-known port?
No. Port 1658 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1658 is open?
Locally on Linux with ss -tulpn | grep ':1658\b', on Windows with netstat -ano | findstr :1658. To test a remote host use Test-NetConnection <host> -Port 1658 in PowerShell or nc -zv <host> 1658 on Linux/macOS.
How do I open port 1658 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1658/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1658/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1658" -Direction Inbound -Protocol TCP -LocalPort 1658 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | sixnetudr | sixnetudr |
| UDP | sixnetudr | sixnetudr |