- 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 1247: VisionPyramid
Port 1247 is assigned by IANA to visionpyramid (VisionPyramid).
How visionpyramid works
Other servicesThe client sends a request to port 1247 and the visionpyramid 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 1247 dangerous?
We have no specific security note for port 1247. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 1247
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| visionpyramid | 1247 | TCP, UDP | VisionPyramid | - | - |
// source: IANA service name and port number registry
Which program uses port 1247, and is it reachable?
Linux
sudo ss -ltnup 'sport = :1247' # process listening on 1247
sudo lsof -nP -i :1247macOS
sudo lsof -nP -i :1247
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1247 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 1247 netstat -ano | findstr :1247
From another machine
nmap -p 1247 -sV <host> sudo nmap -sU -p 1247 <host> nc -zv <host> 1247
Block it in the firewall
sudo ufw deny 1247/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 1247" -Direction Inbound -LocalPort 1247 -Protocol TCP -Action Block # Windows
What is port 1247 used for?
Port 1247 is assigned by IANA to visionpyramid (VisionPyramid).
Is port 1247 TCP or UDP?
Port 1247 is registered for TCP and UDP.
Is it safe to open port 1247?
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 1247 is open?
On Linux run "ss -ltnup 'sport = :1247'", on macOS "lsof -nP -i :1247", and on Windows "netstat -ano | findstr :1247" to see the local process. From another machine, "nmap -p 1247 <host>" shows whether it is reachable.