- 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 2474: Vital Analysis
Port 2474 is assigned by IANA to vitalanalysis (Vital Analysis).
How vitalanalysis works
Other servicesThe client sends a request to port 2474 and the vitalanalysis 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 2474 dangerous?
We have no specific security note for port 2474. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 2474
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| vitalanalysis | 2474 | TCP, UDP | Vital Analysis | - | - |
// source: IANA service name and port number registry
Which program uses port 2474, and is it reachable?
Linux
sudo ss -ltnup 'sport = :2474' # process listening on 2474
sudo lsof -nP -i :2474macOS
sudo lsof -nP -i :2474
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2474 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 2474 netstat -ano | findstr :2474
From another machine
nmap -p 2474 -sV <host> sudo nmap -sU -p 2474 <host> nc -zv <host> 2474
Block it in the firewall
sudo ufw deny 2474/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 2474" -Direction Inbound -LocalPort 2474 -Protocol TCP -Action Block # Windows
What is port 2474 used for?
Port 2474 is assigned by IANA to vitalanalysis (Vital Analysis).
Is port 2474 TCP or UDP?
Port 2474 is registered for TCP and UDP.
Is it safe to open port 2474?
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 2474 is open?
On Linux run "ss -ltnup 'sport = :2474'", on macOS "lsof -nP -i :2474", and on Windows "netstat -ano | findstr :2474" to see the local process. From another machine, "nmap -p 2474 <host>" shows whether it is reachable.