Juniper ACX2000 Configuration Guide

CHAPTER 2
Installing and Upgrading Junos OS
•
Routing Engines and Storage Media Names (ACX Series, M Series, MX Series, PTX
Series, T Series, TX Matrix, TX Matrix Plus, and JCS 1200 Routers) on page 45
•
Boot Sequence on ACX Series Routers on page 48
•
Dual-Root Partitioning ACX Series Routers Overview on page 48
•
Understanding How the Primary Junos OS Image with Dual-Root Partitioning Recovers
on the ACX Series Router on page 49
•
Junos OS Release 12.2 or Later Upgrades with Dual-Root Partitioning on ACX Series
Routers on page 51
•
Installing Junos OS Using a USB Storage Device on ACX Series Routers on page 52
•
Installing Junos OS Upgrades from a Remote Server on ACX Series Routers on page 52
•
Example: Installing Junos OS and Configuring a Dual-Root Partition on ACX Series
Routers Using the CLI on page 53
•
Upgrading Software Packages on page 57
•
Loading and Committing the Configuration File on page 60
•
Checking the Current Configuration and Candidate Software Compatibility on page 61
•
Unattended Boot Mode in ACX Series on page 61
•
Understanding System Snapshot on an ACX Series Router on page 64
•
Example: Taking a Snapshot of the Software and Configuration on page 65
•
Understanding In-Service Software Upgrade (ISSU) in ACX5000 Series
Routers on page 68
•
Performing an In-Service Software Upgrade (ISSU) in ACX5000 Series
Routers on page 69
Routing Engines and Storage Media Names (ACX Series, M Series, MX Series, PTX
Series, T Series, TX Matrix, TX Matrix Plus, and JCS 1200 Routers)
Table 15 on page 46 specifies the storage media names by Routing Engine. The storage
media device names are displayed when the router boots.
45Copyright © 2017, Juniper Networks, Inc.

Juniper ACX2000 Specifications

General

Brand	Juniper
Model	ACX2000
Category	Network Router
Language	English