What port does MQTT use?

MQTT uses port 1883, 8883 by default.

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Message Queuing Telemetry Transport

Q: What is Message Queuing Telemetry Transport?

Message Queuing Telemetry Transport (MQTT) is a Application Layer protocol in the Messaging category. Lightweight publish-subscribe messaging protocol designed for IoT and constrained devices. Minimizes bandwidth and battery usage with small packet overhead.

Application Layer — Messaging

프로토콜 개요

정식 명칭 Message Queuing Telemetry Transport

약어 MQTT

OSI 계층 Application Layer

카테고리 Messaging

기본 포트 1883, 8883

소개 MQTT

Lightweight publish-subscribe messaging protocol designed for IoT and constrained devices. Minimizes bandwidth and battery usage with small packet overhead.

Application Layer Messaging 포트 1883, 8883

Message Queuing Telemetry Transport

프로토콜 개요

소개 MQTT

관련 프로토콜 — Application Layer