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// Other services

Port 4010: Samsung Unidex

Port 4010 is assigned by IANA to samsung-unidex (Samsung Unidex).

4010

How samsung-unidex works

Other services
client:4010samsung-unidexresponse client:4010samsung-unidexresponse

The client sends a request to port 4010 and the samsung-unidex 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
01 Security

Is port 4010 dangerous?

We have no specific security note for port 4010. 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 4010

ServicePortTransportDescriptionReferenceUpdated
samsung-unidex 4010 TCP, UDP Samsung Unidex - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 4010, and is it reachable?

Linux

sudo ss -ltnup 'sport = :4010'      # process listening on 4010
sudo lsof -nP -i :4010

macOS

sudo lsof -nP -i :4010

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 4010 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 4010
netstat -ano | findstr :4010

From another machine

nmap -p 4010 -sV <host>
sudo nmap -sU -p 4010 <host>
nc -zv <host> 4010

Block it in the firewall

sudo ufw deny 4010/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 4010" -Direction Inbound -LocalPort 4010 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 4010 used for?

Port 4010 is assigned by IANA to samsung-unidex (Samsung Unidex).

Is port 4010 TCP or UDP?

Port 4010 is registered for TCP and UDP.

Is it safe to open port 4010?

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 4010 is open?

On Linux run "ss -ltnup 'sport = :4010'", on macOS "lsof -nP -i :4010", and on Windows "netstat -ano | findstr :4010" to see the local process. From another machine, "nmap -p 4010 <host>" shows whether it is reachable.

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