- 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 9630: Peovica Controller
Port 9630 is assigned by IANA to peoctlr (Peovica Controller).
How peoctlr works
Other servicesThe client sends a request to port 9630 and the peoctlr service answers.
- Transport
- TCP
- 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 9630 dangerous?
We have no specific security note for port 9630. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 9630
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| peoctlr | 9630 | TCP | Peovica Controller | - | 2009-09-14 |
| - | 9630 | - | Reserved | - | - |
// source: IANA service name and port number registry
Which program uses port 9630, and is it reachable?
Linux
sudo ss -ltnup 'sport = :9630' # process listening on 9630
sudo lsof -nP -i :9630macOS
sudo lsof -nP -i :9630
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 9630 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 9630 netstat -ano | findstr :9630
From another machine
nmap -p 9630 -sV <host> nc -zv <host> 9630
Block it in the firewall
sudo ufw deny 9630/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 9630" -Direction Inbound -LocalPort 9630 -Protocol TCP -Action Block # Windows
What is port 9630 used for?
Port 9630 is assigned by IANA to peoctlr (Peovica Controller).
Is port 9630 TCP or UDP?
Port 9630 is registered for TCP.
Is it safe to open port 9630?
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 9630 is open?
On Linux run "ss -ltnup 'sport = :9630'", on macOS "lsof -nP -i :9630", and on Windows "netstat -ano | findstr :9630" to see the local process. From another machine, "nmap -p 9630 <host>" shows whether it is reachable.