Port 6244JEOL Network Services Dynamic Discovery Protocol 4

JEOL Network Services Dynamic Discovery Protocol 4 uses UDP port 6244 for service discovery.

transport: udp
in transit: cleartext
assignment: official
risk: 1/10
lookups: 0

also known as jeol-nsddp-4

Technical Details

what runs on :6244

no technical write-up for :6244 yet

the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.

add technical details

Security Information

exposure of :6244

risk score

1/ 10safe

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

network services averages 3.0 across 999 ports — this one sits 2.0 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 :6244 yet

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

Record

iana registry entry

port: :6244
service: JEOL Network Services Dynamic Discovery Protocol 4
transport: UDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: Network Services
usage: This assignment identifies JEOL Network Services Dynamic Discovery Protocol 4 on UDP port 6244. It was registered by Kevin Wellwood in 2008; public documentation and deployment details are not established here.
lookups: 0rank 994
added: 2026-09-06
updated: 2026-09-06
references: IANA service name registry — port 6244

Something wrong?

This record is maintained by the engineers who use port 6244. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-09-06.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

all 999 in network services →

the 8 most looked-up other ports in network services — 999 ports carry that label.

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:9080	Groove RPC	TCPUDP	Web Services	caution	70.8k
:6543	Jetnet	UDP	Network Services	caution	65.3k
:5938	TeamViewer	TCPUDP	Remote Access	caution	65.0k
:8291	Winbox MikroTik Admin	TCP	Security	caution	62.9k
:3233	WhiskerControl Protocol	TCPUDP	Network Services	caution	61.9k
:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:3128	Tatsoft Default HTTP Proxy	TCP	Web Services	caution	46.8k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :6244JEOL Network Services Dynamic Discovery Protocol 4

Technical Details

Security Information

Related Ports

Port 6244JEOL Network Services Dynamic Discovery Protocol 4