Port 802 — mbap-s

Well-known port 802 (tcp/udp): Modbus Application Protocol Secure. Service name: mbap-s.

port kind port status standard verification verified tier A iana-registry-row@1

registry record

value: 802

Service Name	mbap-s
Port Number	802
Transport Protocol	tcp
Description	Modbus Application Protocol Secure
Assignee	[modbus.org]
Contact	[Dennis_Dube]
Registration Date	2014-06-10
Modification Date
Reference
Service Code
Unauthorized Use Reported
Assignment Notes

source: https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
version: IANA registry, Last-Modified: Fri, 29 May 2026 01:11:28 GMT
retrieved: 2026-05-29 · updated: 2026-05-29

agent: curl -H 'accept: application/json' wire.phall.io/port/802 or /port/802.json