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Juniper Junos OS 19.3R1 Release Notes

This document outlines the key updates and new features introduced in Juniper Networks' Junos OS Release 19.3R1. It serves as a comprehensive guide to the enhancements, hardware compatibility, and resolved issues for a wide range of Juniper networking devices.

Junos OS Release 19.3R1 supports the following Juniper Networks platforms:

ACX Series
EX Series
MX Series
NFX Series
PTX Series
QFX Series
SRX Series
Junos Fusion (Enterprise and Provider Edge)

Key highlights of this release include:

New hardware support, including 100-Gigabit Ethernet QSFP28 transceivers.
Advancements in routing protocols and Layer 2 features.
Enhanced security capabilities such as MACsec and 802.1X.
Improvements in management, telemetry, and automation features.
Support for virtualization and new software installation methods.

For detailed technical specifications and upgrade procedures, refer to the official Juniper Networks documentation available at Juniper Networks Junos OS Documentation.

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junos-release-notes-19.3r1 XEP 4.22 build 2013

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