CyberHunter
Local dataset, no network
// Other services

Port 5034: Janstor Status

Port 5034 is assigned by IANA to jtnetd-status (Janstor Status).

5034

How jtnetd-status works

Other services
client:5034jtnetd-statusresponse client:5034jtnetd-statusresponse

The client sends a request to port 5034 and the jtnetd-status service answers.

Transport
TCP
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 5034 dangerous?

We have no specific security note for port 5034. 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 5034

ServicePortTransportDescriptionReferenceUpdated
jtnetd-status 5034 TCP Janstor Status - 2015-06-08
-5034-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 5034, and is it reachable?

Linux

sudo ss -ltnup 'sport = :5034'      # process listening on 5034
sudo lsof -nP -i :5034

macOS

sudo lsof -nP -i :5034

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 5034 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 5034
netstat -ano | findstr :5034

From another machine

nmap -p 5034 -sV <host>
nc -zv <host> 5034

Block it in the firewall

sudo ufw deny 5034/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 5034" -Direction Inbound -LocalPort 5034 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 5034 used for?

Port 5034 is assigned by IANA to jtnetd-status (Janstor Status).

Is port 5034 TCP or UDP?

Port 5034 is registered for TCP.

Is it safe to open port 5034?

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 5034 is open?

On Linux run "ss -ltnup 'sport = :5034'", on macOS "lsof -nP -i :5034", and on Windows "netstat -ano | findstr :5034" to see the local process. From another machine, "nmap -p 5034 <host>" shows whether it is reachable.

05 Related

Latest vulnerability news

All news