Port 2328Netrix SFTM

IANA-assigned TCP and UDP service name for Netrix SFTM on port 2328.

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

Technical Details

what runs on :2328

Netrix SFTM is registered on port :2328 over tcp and udp to Garrett Herschleb. 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 found open rarely. What's listening is often not the registered service, so check before you assume.

find what's listening on :2328

this machine

# linux
sudo ss -tulpn 'sport = :2328'

# macos / bsd
sudo lsof -nP -i :2328

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :2328

another host

nmap -sV -p T:2328 <host>
sudo nmap -sU -sV -p U:2328 <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 :2328

risk score

1/ 10safe

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

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

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

security overview

no security notes recorded for :2328 yet

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

Record

iana registry entry

port: :2328
service: Netrix SFTM
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: Netrix SFTM is assigned to TCP and UDP port 2328. The assignment is registered to Garrett Herschleb, but public protocol and deployment details are not established.
lookups: 0rank 993
added: 2026-09-02
updated: 2026-09-02
references: IANA service name registry — port 2328

Something wrong?

This record is maintained by the engineers who use port 2328. 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 2026-09-02.

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

browse categories →

ports registered around :2328, by lookups.

port	service	proto	category	risk	views
:2370	BMC Control-M Server	TCP	System	caution	17.4k
:2369	BMC Control-M Configuration Agent	TCP	System	caution	14.8k
:2381	HP Insight Manager Web	TCP	Web Services	caution	14.4k
:2302	ArmA Multiplayer	UDP	Gaming	caution	10.4k
:2302	Halo CE Multiplayer	UDP	Gaming	caution	10.1k
:2303	ArmA Multiplayer Server Reporting	UDP	Gaming	caution	9.8k
:2305	ArmA Multiplayer Voice Chat	UDP	Gaming	caution	7.7k
:2301	HP System Management Redirect	TCP	Network Services	caution	7.4k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :2328Netrix SFTM

Technical Details

Security Information

Related Ports

Port 2328Netrix SFTM