CyberHunter
Local dataset, no network
// Other services

Port 3029: LiebDevMgmt_A

Port 3029 is assigned by IANA to LiebDevMgmt_A (LiebDevMgmt_A), LiebDevMgmt-A (LiebDevMgmt_A IANA assigned this well-formed service name as a replacement for "LiebDevMgmt_A".).

3029

How LiebDevMgmt_A works

Other services
client:3029LiebDevMgmt_Aresponse client:3029LiebDevMgmt_Aresponse

The client sends a request to port 3029 and the LiebDevMgmt_A service answers.

Transport
TCP · UDP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned2 registered services
Range
Registered (1024-49151)
Category
Other services
01 Security

Is port 3029 dangerous?

We have no specific security note for port 3029. Its risk depends on the program actually listening on it. General advice for other services services:

  • 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.
02 Registry

IANA registry entries for port 3029

ServicePortTransportDescriptionReferenceUpdated
LiebDevMgmt_A 3029 TCP, UDP LiebDevMgmt_A - -
LiebDevMgmt-A 3029 TCP, UDP LiebDevMgmt_A IANA assigned this well-formed service name as a replacement for "LiebDevMgmt_A". - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 3029, and is it reachable?

Linux

sudo ss -ltnup 'sport = :3029'      # process listening on 3029
sudo lsof -nP -i :3029

macOS

sudo lsof -nP -i :3029

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 3029 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 3029
netstat -ano | findstr :3029

From another machine

nmap -p 3029 -sV <host>
sudo nmap -sU -p 3029 <host>
nc -zv <host> 3029

Block it in the firewall

sudo ufw deny 3029/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 3029" -Direction Inbound -LocalPort 3029 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 3029 used for?

Port 3029 is assigned by IANA to LiebDevMgmt_A (LiebDevMgmt_A), LiebDevMgmt-A (LiebDevMgmt_A IANA assigned this well-formed service name as a replacement for "LiebDevMgmt_A".).

Is port 3029 TCP or UDP?

Port 3029 is registered for TCP and UDP.

Is it safe to open port 3029?

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 3029 is open?

On Linux run "ss -ltnup 'sport = :3029'", on macOS "lsof -nP -i :3029", and on Windows "netstat -ano | findstr :3029" to see the local process. From another machine, "nmap -p 3029 <host>" shows whether it is reachable.

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