- Close the port if nothing on the host needs it.
- Identify the process that listens on it (commands below) before opening it in a firewall.
- Expose a service only to the networks that use it.
Port 4409: Net-Cabinet comunication
Port 4409 is assigned by IANA to netcabinet-com (Net-Cabinet comunication).
How netcabinet-com works
Other servicesThe client sends a request to port 4409 and the netcabinet-com service answers.
- Transport
- TCP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned1 registered service
- Range
- Registered (1024-49151)
- Category
- Other services
Is port 4409 dangerous?
We have no specific security note for port 4409. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 4409
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| netcabinet-com | 4409 | TCP | Net-Cabinet comunication | - | 2009-12-16 |
| - | 4409 | - | Reserved | - | - |
// source: IANA service name and port number registry
Which program uses port 4409, and is it reachable?
Linux
sudo ss -ltnup 'sport = :4409' # process listening on 4409
sudo lsof -nP -i :4409macOS
sudo lsof -nP -i :4409
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4409 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 4409 netstat -ano | findstr :4409
From another machine
nmap -p 4409 -sV <host> nc -zv <host> 4409
Block it in the firewall
sudo ufw deny 4409/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 4409" -Direction Inbound -LocalPort 4409 -Protocol TCP -Action Block # Windows
What is port 4409 used for?
Port 4409 is assigned by IANA to netcabinet-com (Net-Cabinet comunication).
Is port 4409 TCP or UDP?
Port 4409 is registered for TCP.
Is it safe to open port 4409?
It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.
How do I check if port 4409 is open?
On Linux run "ss -ltnup 'sport = :4409'", on macOS "lsof -nP -i :4409", and on Windows "netstat -ano | findstr :4409" to see the local process. From another machine, "nmap -p 4409 <host>" shows whether it is reachable.