- 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 4184: UNIVERSE SUITE MESSAGE SERVICE
Port 4184 is assigned by IANA to universe_suite (UNIVERSE SUITE MESSAGE SERVICE), universe-suite (UNIVERSE SUITE MESSAGE SERVICE IANA assigned this well-formed service name as a replacement for "universe_suite".).
How universe_suite works
Other servicesThe client sends a request to port 4184 and the universe_suite service answers.
- Transport
- TCP · UDP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned2 registered services
- Range
- Registered (1024-49151)
- Category
- Other services
Is port 4184 dangerous?
We have no specific security note for port 4184. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 4184
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| universe_suite | 4184 | TCP, UDP | UNIVERSE SUITE MESSAGE SERVICE | - | 2008-01-07 |
| universe-suite | 4184 | TCP, UDP | UNIVERSE SUITE MESSAGE SERVICE IANA assigned this well-formed service name as a replacement for "universe_suite". | - | 2008-01-07 |
// source: IANA service name and port number registry
Which program uses port 4184, and is it reachable?
Linux
sudo ss -ltnup 'sport = :4184' # process listening on 4184
sudo lsof -nP -i :4184macOS
sudo lsof -nP -i :4184
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4184 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 4184 netstat -ano | findstr :4184
From another machine
nmap -p 4184 -sV <host> sudo nmap -sU -p 4184 <host> nc -zv <host> 4184
Block it in the firewall
sudo ufw deny 4184/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 4184" -Direction Inbound -LocalPort 4184 -Protocol TCP -Action Block # Windows
What is port 4184 used for?
Port 4184 is assigned by IANA to universe_suite (UNIVERSE SUITE MESSAGE SERVICE), universe-suite (UNIVERSE SUITE MESSAGE SERVICE IANA assigned this well-formed service name as a replacement for "universe_suite".).
Is port 4184 TCP or UDP?
Port 4184 is registered for TCP and UDP.
Is it safe to open port 4184?
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 4184 is open?
On Linux run "ss -ltnup 'sport = :4184'", on macOS "lsof -nP -i :4184", and on Windows "netstat -ano | findstr :4184" to see the local process. From another machine, "nmap -p 4184 <host>" shows whether it is reachable.