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// Other services

Port 5136: Minotaur SA

Port 5136 is assigned by IANA to minotaur-sa (Minotaur SA).

5136

How minotaur-sa works

Other services
client:5136minotaur-saresponse client:5136minotaur-saresponse

The client sends a request to port 5136 and the minotaur-sa service answers.

Transport
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 5136 dangerous?

We have no specific security note for port 5136. 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 5136

ServicePortTransportDescriptionReferenceUpdated
minotaur-sa 5136 UDP Minotaur SA - 2009-10-14
-5136-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 5136, and is it reachable?

Linux

sudo ss -ltnup 'sport = :5136'      # process listening on 5136
sudo lsof -nP -i :5136

macOS

sudo lsof -nP -i :5136

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 5136 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 5136
netstat -ano | findstr :5136

From another machine

nmap -p 5136 -sV <host>
sudo nmap -sU -p 5136 <host>
nc -zv <host> 5136

Block it in the firewall

sudo ufw deny 5136/udp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 5136" -Direction Inbound -LocalPort 5136 -Protocol UDP -Action Block  # Windows
04 FAQ
What is port 5136 used for?

Port 5136 is assigned by IANA to minotaur-sa (Minotaur SA).

Is port 5136 TCP or UDP?

Port 5136 is registered for UDP.

Is it safe to open port 5136?

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 5136 is open?

On Linux run "ss -ltnup 'sport = :5136'", on macOS "lsof -nP -i :5136", and on Windows "netstat -ano | findstr :5136" to see the local process. From another machine, "nmap -p 5136 <host>" shows whether it is reachable.

05 Related

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