- 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 9994: OnLive-3
Port 9994 is assigned by IANA to palace-3 (OnLive-3).
How palace-3 works
Other servicesThe client sends a request to port 9994 and the palace-3 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 9994 dangerous?
We have no specific security note for port 9994. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 9994
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| palace-3 | 9994 | TCP, UDP | OnLive-3 | - | - |
// source: IANA service name and port number registry
Which program uses port 9994, and is it reachable?
Linux
sudo ss -ltnup 'sport = :9994' # process listening on 9994
sudo lsof -nP -i :9994macOS
sudo lsof -nP -i :9994
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 9994 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 9994 netstat -ano | findstr :9994
From another machine
nmap -p 9994 -sV <host> sudo nmap -sU -p 9994 <host> nc -zv <host> 9994
Block it in the firewall
sudo ufw deny 9994/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 9994" -Direction Inbound -LocalPort 9994 -Protocol TCP -Action Block # Windows
What is port 9994 used for?
Port 9994 is assigned by IANA to palace-3 (OnLive-3).
Is port 9994 TCP or UDP?
Port 9994 is registered for TCP and UDP.
Is it safe to open port 9994?
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 9994 is open?
On Linux run "ss -ltnup 'sport = :9994'", on macOS "lsof -nP -i :9994", and on Windows "netstat -ano | findstr :9994" to see the local process. From another machine, "nmap -p 9994 <host>" shows whether it is reachable.