Port 4753
simon and simon-disc · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | simon and simon-disc |
| Registered | 2012-04-19 |
Frequently asked questions
What is port 4753 used for?
Port 4753 is registered with the IANA for simon and simon-disc (TCP/UDP). Description: Simple Invocation of Methods Over Network (SIMON); Simple Invocation of Methods Over Network (SIMON) Discovery.
Is port 4753 a well-known port?
No. Port 4753 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4753 is open?
Locally on Linux with ss -tulpn | grep ':4753\b', on Windows with netstat -ano | findstr :4753. To test a remote host use Test-NetConnection <host> -Port 4753 in PowerShell or nc -zv <host> 4753 on Linux/macOS.
How do I open port 4753 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4753/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4753/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4753" -Direction Inbound -Protocol TCP -LocalPort 4753 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | simon | Simple Invocation of Methods Over Network (SIMON) |
| UDP | simon-disc | Simple Invocation of Methods Over Network (SIMON) Discovery |