CyberHunter
// Media & streaming

Port 4068: IP Fleet Broadcast

Port 4068 is assigned by IANA to ipfltbcst (IP Fleet Broadcast).

4068

How ipfltbcst works

Media & streaming
playercameraipfltbcst playercameraipfltbcst

The device streams video frames over port 4068, 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 4068 dangerous?

We have no specific security note for port 4068. 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 4068

ServicePortTransportDescriptionReferenceUpdated
ipfltbcst 4068 TCP, UDP IP Fleet Broadcast - 2007-03

// source: IANA service name and port number registry

03 Check it

Which program uses port 4068, and is it reachable?

Linux

sudo ss -ltnup 'sport = :4068'      # process listening on 4068
sudo lsof -nP -i :4068

macOS

sudo lsof -nP -i :4068

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 4068 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 4068
netstat -ano | findstr :4068

From another machine

nmap -p 4068 -sV <host>
sudo nmap -sU -p 4068 <host>
nc -zv <host> 4068

Block it in the firewall

sudo ufw deny 4068/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 4068" -Direction Inbound -LocalPort 4068 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 4068 used for?

Port 4068 is assigned by IANA to ipfltbcst (IP Fleet Broadcast).

Is port 4068 TCP or UDP?

Port 4068 is registered for TCP and UDP.

Is it safe to open port 4068?

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 4068 is open?

On Linux run "ss -ltnup 'sport = :4068'", on macOS "lsof -nP -i :4068", and on Windows "netstat -ano | findstr :4068" to see the local process. From another machine, "nmap -p 4068 <host>" shows whether it is reachable.

05 Related