Port 47100JVL Motor Configuration

UDP service assigned for configuring JVL motors connected to Industrial Ethernet.

inIoT
transport
udp

single transport

in transit
cleartext

payload readable on path

assignment
official

registered with iana

risk
1/10

safe

lookups
0

rank 993 of 6,652 · top 15%

also known as jvl-mactalk

Technical Details

what runs on :47100

JVL Motor Configuration is registered on port :47100 over udp to JVL Industri Elektronik, assigned December 2012. We don't have a technical write-up for it beyond the IANA registry entry.

In nmap's internet-wide scan data this port is never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.

find what's listening on :47100

this machine
# linux
sudo ss -ulpn 'sport = :47100'

# macos / bsd
sudo lsof -nP -i :47100

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :47100
another host
sudo nmap -sU -sV -p U:47100 <host>

run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.

add technical details

Security Information

exposure of :47100

risk score

1/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

iot averages 3.3 across 206 ports — this one sits 2.3 below.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

no security notes recorded for :47100 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

Related Ports

all 206 in iot →

the 8 most looked-up other ports in iot — 206 ports carry that label.

risk mix of the 8 listed

  • caution100%

1 of 8 encrypted