- 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 466: digital-vrc
Port 466 is assigned by IANA to digital-vrc (digital-vrc).
How digital-vrc works
Other servicesThe client sends a request to port 466 and the digital-vrc 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
- Well-known (0-1023)
- Category
- Other services
Is port 466 dangerous?
We have no specific security note for port 466. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 466
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| digital-vrc | 466 | TCP, UDP | digital-vrc | - | - |
// source: IANA service name and port number registry
Which program uses port 466, and is it reachable?
Linux
sudo ss -ltnup 'sport = :466' # process listening on 466
sudo lsof -nP -i :466macOS
sudo lsof -nP -i :466
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 466 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 466 netstat -ano | findstr :466
From another machine
nmap -p 466 -sV <host> sudo nmap -sU -p 466 <host> nc -zv <host> 466
Block it in the firewall
sudo ufw deny 466/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 466" -Direction Inbound -LocalPort 466 -Protocol TCP -Action Block # Windows
What is port 466 used for?
Port 466 is assigned by IANA to digital-vrc (digital-vrc).
Is port 466 TCP or UDP?
Port 466 is registered for TCP and UDP.
Is it safe to open port 466?
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 466 is open?
On Linux run "ss -ltnup 'sport = :466'", on macOS "lsof -nP -i :466", and on Windows "netstat -ano | findstr :466" to see the local process. From another machine, "nmap -p 466 <host>" shows whether it is reachable.