- 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 2442: Netangel
Port 2442 is assigned by IANA to netangel (Netangel).
How netangel works
Other servicesThe client sends a request to port 2442 and the netangel service answers.
- Transport
- TCP · UDP
- 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 2442 dangerous?
We have no specific security note for port 2442. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 2442
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| netangel | 2442 | TCP, UDP | Netangel | - | - |
// source: IANA service name and port number registry
Which program uses port 2442, and is it reachable?
Linux
sudo ss -ltnup 'sport = :2442' # process listening on 2442
sudo lsof -nP -i :2442macOS
sudo lsof -nP -i :2442
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2442 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 2442 netstat -ano | findstr :2442
From another machine
nmap -p 2442 -sV <host> sudo nmap -sU -p 2442 <host> nc -zv <host> 2442
Block it in the firewall
sudo ufw deny 2442/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 2442" -Direction Inbound -LocalPort 2442 -Protocol TCP -Action Block # Windows
What is port 2442 used for?
Port 2442 is assigned by IANA to netangel (Netangel).
Is port 2442 TCP or UDP?
Port 2442 is registered for TCP and UDP.
Is it safe to open port 2442?
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 2442 is open?
On Linux run "ss -ltnup 'sport = :2442'", on macOS "lsof -nP -i :2442", and on Windows "netstat -ano | findstr :2442" to see the local process. From another machine, "nmap -p 2442 <host>" shows whether it is reachable.