CyberHunter
Local dataset, no network
// Media & streaming

Port 5689: QM video network management protocol

Port 5689 is assigned by IANA to qmvideo (QM video network management protocol).

5689

How qmvideo works

Media & streaming
playercameraqmvideo playercameraqmvideo

The device streams video frames over port 5689, continuously, as they are captured.

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)
01 Security

Is port 5689 dangerous?

We have no specific security note for port 5689. Its risk depends on the program actually listening on it. General advice for media & streaming services:

  • Require authentication on cameras and media servers.
  • Keep IP cameras and recorders off the Internet; use a VPN for remote viewing.
  • Update device firmware.
02 Registry

IANA registry entries for port 5689

ServicePortTransportDescriptionReferenceUpdated
qmvideo 5689 TCP, UDP QM video network management protocol - 2006-05

// source: IANA service name and port number registry

03 Check it

Which program uses port 5689, and is it reachable?

Linux

sudo ss -ltnup 'sport = :5689'      # process listening on 5689
sudo lsof -nP -i :5689

macOS

sudo lsof -nP -i :5689

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 5689 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 5689
netstat -ano | findstr :5689

From another machine

nmap -p 5689 -sV <host>
sudo nmap -sU -p 5689 <host>
nc -zv <host> 5689

Block it in the firewall

sudo ufw deny 5689/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 5689" -Direction Inbound -LocalPort 5689 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 5689 used for?

Port 5689 is assigned by IANA to qmvideo (QM video network management protocol).

Is port 5689 TCP or UDP?

Port 5689 is registered for TCP and UDP.

Is it safe to open port 5689?

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. Require authentication on cameras and media servers.

How do I check if port 5689 is open?

On Linux run "ss -ltnup 'sport = :5689'", on macOS "lsof -nP -i :5689", and on Windows "netstat -ano | findstr :5689" to see the local process. From another machine, "nmap -p 5689 <host>" shows whether it is reachable.

05 Related

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