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NATS Messaging System
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Application Layer — Messaging
Protocol Overview
Full Name
NATS Messaging System
Abbreviation
NATS
OSI Layer
Application Layer
Category
Messaging
Default Port
4222
About NATS
High-performance open-source messaging system for cloud-native applications. Supports core pub/sub, request/reply, and JetStream for persistent streaming with at-least-once delivery.
Application Layer
Messaging
Port 4222