Port 1022RFC 3692-style Experiment 2

Reserved for RFC 3692-style experimental traffic; no defined production service is associated with port 1022.

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

also known as exp2

Technical Details

what runs on :1022

no technical write-up for :1022 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 :1022

risk score

1/ 10safe

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

system averages 3.9 across 348 ports — this one sits 2.9 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

tcp · udp · sctp

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

security overview

no security notes recorded for :1022 yet

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

Record

iana registry entry

port: :1022
service: RFC 3692-style Experiment 2
transport: TCPUDPSCTP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: System
usage: Port 1022 is assigned for RFC 3692-style Experiment 2 traffic over TCP, UDP, and SCTP. The assignment is held by the IESG and does not identify a specific deployed application.
lookups: 0rank 994
added: 2026-08-19
updated: 2026-08-19
references: IANA service name registry — port 1022
RFC 4727
RFC 6335

Something wrong?

This record is maintained by the engineers who use port 1022. 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 2026-08-19.

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 348 in system →

the 8 most looked-up other ports in system — 348 ports carry that label.

port	service	proto	category	risk	views
:8888	Sun Answerbook & Alt HTTP	TCP	Web Services	caution	123.9k
:4664	Google Desktop Search	TCP	System	caution	67.2k
:8008	IBM HTTP Server Admin	TCP	Web Services	caution	58.3k
:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:9080	WebSphere HTTP Transport (default)	TCP	Web Services	caution	51.6k
:23	Telnet	TCP	Remote Access	caution	34.8k
:12489	NSClient Monitoring Agent	TCP	Network Services	caution	30.0k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :1022RFC 3692-style Experiment 2

Technical Details

Security Information

Related Ports

Port 1022RFC 3692-style Experiment 2