Port 1618
skytelnet · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | skytelnet |
Frequently asked questions
What is port 1618 used for?
Port 1618 is registered with the IANA for skytelnet (TCP/UDP). Description: skytelnet.
Is port 1618 a well-known port?
No. Port 1618 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1618 is open?
Locally on Linux with ss -tulpn | grep ':1618\b', on Windows with netstat -ano | findstr :1618. To test a remote host use Test-NetConnection <host> -Port 1618 in PowerShell or nc -zv <host> 1618 on Linux/macOS.
How do I open port 1618 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1618/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1618/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1618" -Direction Inbound -Protocol TCP -LocalPort 1618 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | skytelnet | skytelnet |
| UDP | skytelnet | skytelnet |