Juniper EX9251 Installation and Upgrade Guide

Junos® OS

Junos® OS Soware Installaon and

Upgrade Guide

Published

2021-07-22

Juniper Networks, Inc.

1133 Innovaon Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc.

in the United States and other countries. All other trademarks, service marks, registered marks, or registered service

marks are the property of their respecve owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right

to change, modify, transfer, or otherwise revise this publicaon without noce.

Junos® OS Junos® OS Soware Installaon and Upgrade Guide

The informaon in this document is current as of the date on the tle page.

YEAR 2000 NOTICE

Juniper Networks hardware and soware products are Year 2000 compliant. Junos OS has no known me-related

limitaons through the year 2038. However, the NTP applicaon is known to have some diculty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentaon consists of (or is intended for use

with) Juniper Networks soware. Use of such soware is subject to the terms and condions of the End User License

Agreement ("EULA") posted at hps://support.juniper.net/support/eula/. By downloading, installing or using such

soware, you agree to the terms and condions of that EULA.

ii

Table of Contents

About This Guide | xxi

1

Junos OS Overview

Junos OS Overview | 2

2

System Back Up and Recovery

Backing Up an Installaon Using Snapshots (Junos OS) | 7

Understanding How to Back Up an Installaon on Switches | 7

Creang a Snapshot and Using It to Boot a QFX Series Switch | 9

Creang a Snapshot on an External USB Flash Drive and Using It to Boot a QFX Series

Switch | 10

Creang a Snapshot and Using It to Boot a QFX3500 and QFX3600 Series Switch | 11

Creang a Snapshot and Using It to Boot an EX Series Switch | 14

Creang a Snapshot on a USB Flash Drive and Using It to Boot the Switch | 14

Creang a Snapshot and Using It to Boot an SRX Series device | 15

Backing Up the Current Installaon on SRX Series Devices | 18

Creang a Snapshot and Using It to Boot an ACX Series Router | 21

Understanding System Snapshot on an ACX Series Router | 21

Example: Taking a Snapshot of the Soware and Conguraon | 22

Recovery Using an Emergency Boot Device (Junos OS) | 26

Creang an Emergency Boot Device for Routers | 27

Creang an Emergency Boot Device for QFX Series Switches | 28

Recovering the Installaon Using an Emergency Boot Device | 30

Performing a Recovery Installaon | 32

Rescue and Recovery of Conguraon File (Junos OS) | 33

Saving and Reverng a Rescue Conguraon File | 34

iii

Saving a Rescue Conguraon File | 34

Reverng to the Rescue Conguraon | 38

Copy Backup Conguraons and Restore Saved Conguraons | 39

Copy Backup Conguraons to the Router | 39

Restoring a Saved Conguraon | 39

Reverng to the Default Factory Conguraon by Using the request system zeroize Command | 42

Recovery of Junos OS | 42

Recovering from a Failed Soware Installaon | 43

Recovering Junos OS on a Device Running Junos OS with Upgraded FreeBSD | 45

How to Recover Junos OS with Upgraded FreeBSD | 49

Ways to Recover Junos OS with Upgraded FreeBSD Without the Use of the CLI | 49

How to Access the Junos Main Menu, Boot Menu, and Opons Menu | 53

How to Access the Junos Main Menu | 53

How to Access the Boot Menu | 55

How to Access the Opons Menu | 56

Autorecovery of Conguraon, Licenses, and Disk Informaon on SRX Series Devices | 57

3

Installing, Upgrading, and Downgrading Soware

Soware Installaon and Upgrade Overview (Junos OS) | 62

Junos OS Installaon Package Names | 68

Junos OS Installaon Packages Prexes | 69

Junos OS Release Numbers | 72

Junos OS Edions | 74

Boot Sequence on Devices with Roung Engines (Junos OS) | 75

Preparing for Soware Installaon and Upgrade (Junos OS) | 78

Upgrade or Reinstall Junos OS | 79

Checklist for Reinstalling Junos OS | 79

Log the Soware Version Informaon (Junos OS) | 81

Log the Hardware Version Informaon (Junos OS) | 83

Log the Chassis Environment Informaon (Junos OS) | 85

iv

Log the System Boot-Message Informaon (Junos OS) | 86

Log the Acve Conguraon (Junos OS) | 88

Log the Interfaces on the Router (Junos OS) | 89

Log the BGP, IS-IS, and OSPF Adjacency Informaon (Junos OS) | 91

Log the System Storage Informaon (Junos OS) | 93

Validang the Conguraon Image Before Upgrading or Downgrading the Soware (Junos OS) | 94

Ensuring Sucient Disk Space for Junos OS Upgrades on SRX Devices | 95

Verifying Available Disk Space on SRX Series Devices | 95

Cleaning Up the System File Storage Space | 96

Verifying Junos OS and Boot Loader Soware Versions on an EX Series Switch | 98

Verifying the Number of Parons and File System Mounngs | 98

Verifying the Loader Soware Version | 100

Verifying Which Root Paron Is Acve | 101

Verifying the Junos OS Version in Each Root Paron | 102

Downloading Soware (Junos OS) | 104

Downloading Soware Using a Browser (Junos OS) | 104

Downloading Soware Using the Command-Line Interface (Junos OS) | 105

Downloading Soware Using Download Manager (SRX Series Only) | 107

Reinstall Junos OS | 109

Recongure Junos OS | 110

Congure Host Names, Domain Names, and IP Addresses (Junos OS) | 110

Protecng Network Security by Conguring the Root Password (Junos OS) | 112

Check Network Connecvity (Junos OS) | 114

Managing YANG Packages and Conguraons During a Soware Upgrade or

Downgrade | 115

Backing up and Deleng the Conguraon Data | 116

Restoring the YANG Packages and Conguraon Data | 116

Installing Soware on Roung Devices (Junos OS) | 118

Installing the Soware Package on a Router with a Single Roung Engine | 118

Installing the Soware Package on a Device with Redundant Roung Engines (Junos OS) | 120

Preparing the Device for the Installaon (Junos OS) | 120

v

Installing Soware on the Backup Roung Engine (Junos OS) | 122

Installing Soware on the Remaining Roung Engine (Junos OS) | 124

Finalizing the Installaon (Junos OS) | 126

Installing Soware on EX Series Switches | 129

Understanding Soware Installaon on EX Series Switches | 129

Installing Soware on an EX Series Switch with a Virtual Chassis or Single Roung Engine (CLI

Procedure) | 132

Installing Soware on an EX Series Switch with Redundant Roung Engines (CLI Procedure) | 135

Preparing the Switch for the Soware Installaon | 136

Installing Soware on the Backup Roung Engine | 138

Installing Soware on the Default Primary Roung Engine | 139

Returning Roung Control to the Default Primary Roung Engine (Oponal) | 141

Upgrading the Loader Soware on the Line Cards in a Standalone EX8200 Switch or an EX8200

Virtual Chassis | 142

Boong an EX Series Switch Using a Soware Package Stored on a USB Flash Drive | 146

Installing Soware on QFX Series Devices (Junos OS) | 147

Installing Soware Packages on QFX Series Devices (Junos OS) | 148

Installing the Soware on QFX10002-60C Switches | 148

Installing a Standard Soware Package on QFX5000 and EX4600 Switches | 149

Installing a Standard Soware Package on QFX10002 Switches | 151

Upgrading Soware from Junos OS Release 15.1X53-D3X to Junos OS Release 15.1X53-

D60, 15.1X53-D61.7, 15.1X53-D62, and 15.1X53-D63 on QFX10008 and QFX10016

Switches | 153

Installing a Soware Package on QFX10008 and QFX10016 Switches | 157

Upgrading Soware by Using Automac Soware Download for Switches (Junos OS) | 161

Conguring DHCP Services for the Switch (Junos OS) | 162

Enabling Automac Soware Download on a Switch (Junos OS) | 162

Verifying That Automac Soware Download Is Working Correctly (Junos OS) | 163

Upgrading Jloader Soware on QFX Series Devices | 164

Jloader Soware Version 1.1.4 Guidelines | 167

Upgrading Jloader Soware on a QFX3500 Switch | 167

Upgrading Jloader Soware on a QFabric System | 170

vi

Installing Junos OS Soware with Junos Automaon Enhancements | 178

Personality Upgrade Process | 184

Understanding the Personality Upgrade Process for a Device | 185

Supported Personality Upgrades | 187

Upgrading the Personality of a Device by Using a USB Flash Drive | 187

Upgrading the Personality of a Device by Using CLI | 188

How to Upgrade the Personality of a Device on Junos OS | 189

Upgrading the Personality of a Device by Using a PXE Boot Server | 191

Upgrading the Personality of SRX1500 Device by Using a PXE Boot Server | 196

Upgrading the Personality of SRX4100 Device by Using a PXE Boot Server | 199

Upgrading the Personality of SRX4600 Device by Using a PXE Boot Server | 203

Upgrading the Personality of QFX10002-60C and PTX10002-60C Devices | 207

Upgrading the Personality of QFX10002-60C and PTX10002-60C Devices Using the PXE Boot

Server | 207

Upgrading the Personality of QFX10002-60C and PTX10002-60C Devices Using the USB

Opon | 212

Upgrading the Personality of QFX10002-60C and PTX10002-60C Devices Using the CLI

Opon | 213

Upgrading the Personality of QFX10002-60C and PTX10002-60C Devices Using Zero Touch

Provisioning (ZTP) | 215

Upgrade the NFX250 Soware to NFX250 NextGen Soware | 223

NFX250 NextGen Soware Upgrade Overview | 223

Prerequisites | 223

Upgrade to NFX250 NextGen Soware Architecture | 226

Installing Soware on SRX Series Devices | 226

Understanding Junos OS Upgrades for SRX Series Devices | 227

Example: Installing Junos OS Upgrade Packages on SRX Series Devices | 229

Requirements | 229

Overview | 230

vii

Conguraon | 230

Vericaon | 232

Example: Installing Junos OS on SRX Series Devices Using the Paron Opon | 233

Requirements | 233

Overview | 233

Conguraon | 234

Vericaon | 237

Reverng the Junos OS Soware Image Back to the Previous Version | 238

Requirements | 238

Overview | 238

Conguraon | 239

Vericaon | 240

Preparing the USB Flash Drive to Upgrade Junos OS on SRX Series Devices | 241

Installing Junos OS on SRX Series Devices Using a USB Flash Drive | 243

Upgrading the Boot Loader on SRX Series Devices | 244

Installing Junos OS on SRX Series Devices from the Boot Loader Using a TFTP Server | 245

Installing Junos OS on SRX Series Devices from the Boot Loader Using a USB Storage Device | 248

Restarng and Halng SRX Series Devices | 249

Reboong SRX Series Devices | 250

Halng SRX Series Devices | 253

Bringing Chassis Components Online and Oine on SRX Series Devices | 255

Restarng the Chassis on SRX Series Devices | 256

Upgrading and Downgrading to Junos with Upgraded FreeBSD | 257

Upgrading Junos OS with Upgraded FreeBSD | 258

Determine Which Package or Packages to Install | 259

Install Junos OS with Upgraded FreeBSD Over Junos OS | 262

Install Junos OS with Upgraded FreeBSD Over Junos OS with Upgraded FreeBSD of a

Dierent Release | 265

Downgrading from Junos OS with Upgraded FreeBSD | 266

Downgrading from Junos OS with Upgraded FreeBSD to Legacy Junos OS | 267

Downgrading from Junos OS with Upgraded FreeBSD Release 17.4 or Later to Release 15.1

Through 17.3 | 268

viii

Downgrading from Junos OS with Upgraded FreeBSD Release 17.3 or Earlier to Release

15.1 Through 17.2 | 269

Downgrading from Junos OS with Upgraded FreeBSD Release 18.1 or Later to Release 17.4

or Later | 269

Installing Soware on ACX Series Routers (Junos OS) | 270

Installing Junos OS Using a USB Storage Device on ACX Series Routers | 271

Installing Junos OS Upgrades from a Remote Server on ACX Series Routers | 271

Installing and Recovering Soware Using the Open Network Install Environment

(ONIE) | 272

Understanding the Open Network Install Environment | 273

Downloading Soware Files with a Browser | 274

Connecng to the Console Port | 275

Backing Up the Current Conguraon Files | 275

Uninstalling the Exisng Version of Junos OS | 276

Installing a Junos OS Soware Package That Resides on a Webserver or DHCP Server with

DHCP Opons Congured | 276

Installing Junos OS Soware Using Secure Copy Protocol (SCP) | 278

Installing Junos OS Soware Using FTP or TFTP Without a Webserver | 278

Installing Junos OS Soware Using DHCP Server with No DHCP Opons Congured | 280

Installing Junos OS Soware Using Webserver Without DHCP Congured | 281

Installing Junos OS Soware Using USB Media | 282

Verifying Soware Installaon | 283

Troubleshoong Boot Problems | 283

Creang an Emergency Boot Device | 285

Performing a Recovery Installaon | 285

Overview of Upgrading to 64-bit Junos OS | 287

Upgrading Redundant Roung Engines from 32-bit to 64-bit Junos OS | 288

Upgrading a Single Roung Engine from 32-bit to 64-bit Junos OS Using One Slot | 290

ix

Upgrading a Single Roung Engine from 32-bit to 64-bit Junos OS Using Two Slots | 290

Veriexec Overview | 292

4

VM Host Support on Roung Engines

VM Host Overview | 301

What Are VM Hosts? | 301

Roung Engines with VM Host Support | 302

Salient Features of the Roung Engines with VM Host Support | 303

Boot Process for Routers with VM Host Support | 310

Installing, Upgrading, Backing Up, and Recovery of VM Host | 312

Copying VM Host Installaon Package to the PXE Boot Server | 318

Creang an Emergency Boot Device for Roung Engines with VM Host Support | 321

Upgrading the SSD Firmware on Roung Engines with VM Host Support | 323

Upgrading the i40e NVM Firmware on Roung Engines with VM Host Support | 326

Disabling Autorecovery on Roung Engines with VM Host Support | 335

VM Host Operaons and Management | 336

5

Installing and Upgrading the BIOS and Firmware

Upgrading BIOS and Firmware | 339

Understanding BIOS Upgrades on SRX Series Devices | 339

Disabling Auto BIOS Upgrade on SRX Series Devices | 341

Installing and Upgrading Firmware | 343

Before You Begin Installing or Upgrading the Firmware | 343

Installing Firmware on the 5-Port 100-Gigabit DWDM OTN PIC (PTX-5-100G-WDM) | 346

Upgrading Firmware on the 5-Port 100-Gigabit DWDM OTN PIC (PTX-5-100G-WDM) | 347

Installing Firmware on the 100-Gigabit DWDM OTN MIC (MIC3-100G-DWDM) | 349

Upgrading Firmware on the 100-Gigabit DWDM OTN MIC (MIC3-100G-DWDM) | 350

Installing Firmware on ACX6360 Router | 352

x

Upgrading Firmware on the ACX6360 Router | 353

6

Conguring Root Parons

Conguring Dual-Root Parons | 357

Conguring Root Parons on SRX Series Devices | 361

Dual-Root Paroning Scheme on SRX Series Devices | 361

Reinstalling the Single-Root Paron on SRX Series Devices | 368

Conguring Root Parons on ACX Series Routers | 369

Dual-Root Paroning ACX Series Routers Overview | 370

Understanding How the Primary Junos OS Image with Dual-Root Paroning Recovers on the

ACX Series Router | 371

Junos OS Release 12.2 or Later Upgrades with Dual-Root Paroning on ACX Series Routers | 373

Example: Installing Junos OS and Conguring a Dual-Root Paron on ACX Series Routers

Using the CLI | 374

Requirements | 374

Overview | 374

Conguraon | 375

Vericaon | 378

7

Storage Media and Roung Engines

Storage Media and Roung Engines (Junos OS) | 380

Roung Engines and Storage Media (Junos OS) | 380

Reparoning Roung Engine System Storage to Increase the Swap Paron (Junos OS) | 381

System Memory and Storage Media on Routers (Junos OS) | 382

Roung Engines and Storage Media Names (ACX Series, M Series, MX Series, PTX Series, T

Series, TX Matrix, TX Matrix Plus, and JCS 1200 Routers) | 385

System Memory and Storage Media for SRX Series Services Gateways | 389

Accessing USB Storage on PTX1000 Routers | 394

8

Zero Touch Provisioning

Zero Touch Provisioning | 397

Zero Touch Provisioning Overview | 397

xi

Zero Touch Provisioning Using DHCP Opons | 406

Zero Touch Provisioning Using DHCPv6 Opons | 414

Zero Touch Provisioning on SRX Series Devices | 421

Understanding Zero Touch Provisioning on SRX Series Devices | 421

Conguring Zero-Touch Provisioning on an SRX Series Device | 426

Understanding Factory-Default Conguraon on SRX Series Device for Zero Touch

Provisioning | 430

Monitoring Zero Touch Provisioning | 431

Using the Console to Monitor Zero Touch Provisioning | 432

Using System Log Alerts to Monitor Zero Touch Provisioning | 432

Using Error Messages to Monitor Zero Touch Provisioning | 433

Using System Log Files to Monitor Zero Touch Provisioning in Junos OS Using DHCP

Opons | 434

Using System Log Files to Monitor Zero Touch Provisioning in Junos OS Using DHCPv6

Opons | 435

Using the Console to Monitor Zero Touch Provisioning in Junos OS Evolved | 436

Using the show dhcp client binding Command | 439

Using the show dhcpv6 client binding Command | 440

Using the show dhcp client stascs Command | 441

Using the show dhcpv6 client stascs Command | 442

9

Phone-Home Client

Obtaining Conguraons and Soware Image Without User Intervenon Using Phone-

Home Client | 449

Deploying the Phone-home Client and Zero Touch Provisioning on vSRX | 453

Provision a Virtual Chassis Using the Phone-Home Client | 456

Overview of Phone-Home Provisioning for a Virtual Chassis | 457

How To Enable Phone-Home Provisioning on a Virtual Chassis | 459

Phone-Home Process on a Virtual Chassis | 460

Startup and Request Provisioning Informaon from PHS | 461

Bootstrap Virtual Chassis Members | 464

Apply Scripts and New Conguraon on the Virtual Chassis | 465

Provisioning Process Compleon | 465

xii

Phone-Home Provisioning Status Nocaons | 465

Verify Virtual Chassis Status Aer Phone-Home Provisioning | 468

Troubleshoot Phone-Home Provisioning Issues | 468

10

Automac Installaon of Conguraon Files

Understanding Autoinstallaon of Conguraon Files (Junos OS) | 471

Autoinstallaon Overview | 471

Autoinstallaon Process on Satellite Devices in a Junos Node Unier Group | 479

Conguring Autoinstallaon of Conguraon Files (Junos OS) | 482

Conguring Autoinstallaon of Conguraon Files (CLI Procedure) | 483

Example: Conguring Autoinstallaon on SRX Series Devices | 485

Requirements | 485

Overview | 486

Conguraon | 486

Vericaon | 489

Verifying Autoinstallaon Status | 489

Autoinstalling a Conguraon File from a Disk-on-Key USB Memory Sck onto an EX2200 or

EX3300 Switch | 491

Conguring Autoinstallaon on JNU Satellite Devices | 494

Verifying Autoinstallaon on JNU Satellite Devices | 496

Conguring Autoinstallaon of Conguraon Files on ACX Series (Junos OS) | 498

ACX Series Autoinstallaon Overview | 499

Before You Begin Autoinstallaon on an ACX Series Universal Metro Router | 501

Autoinstallaon Conguraon of ACX Series Universal Metro Routers | 502

Verifying Autoinstallaon on ACX Series Universal Metro Routers | 503

USB Autoinstallaon on ACX Series Routers | 504

Autoinstallaon on ACX Series Routers in Hybrid Mode Overview | 505

Prerequisites for Autoinstallaon on ACX Series Routers in Hybrid Mode | 507

Autoinstallaon Process on a New ACX Series Router in Hybrid Mode | 507

xiii

Conguring Autoinstallaon of ACX Series Routers in Hybrid Mode | 510

11

Troubleshoong Soware Installaon

Troubleshoong Soware Installaon on EX Series Switches | 514

Recovering from a Failed Soware Upgrade on an EX Series Switch | 514

Reboong from the Inacve Paron | 516

Freeing Disk Space for Soware Installaon | 517

Installaon from the Boot Loader Generates ’cannot open package’ Error | 518

Troubleshoong a Switch That Has Booted from the Backup Junos OS Image | 520

Managing Disk Space for Junos OS Installaon | 521

Verifying PIC Combinaons (Junos OS) | 522

12

Conguraon Statements

auto-conguraon | 526

auto-conguraon (System) | 527

auto-image-upgrade | 530

auto-snapshot | 532

autoinstallaon | 534

autoinstallaon (JNU Satellite Devices) | 536

bootp | 538

commit (System) | 540

commit-synchronize-server | 543

conguraon-servers | 545

delete-aer-commit (JNU Satellites) | 547

le (App Engine Virtual Machine Management Service) | 549

ag (App Engine Virtual Machine Management Service) | 551

interfaces (Autoinstallaon) | 553

xiv

level (App Engine Virtual Machine Management Service) | 556

license | 558

nextboot | 560

nocaon (Commit) | 562

traceopons (App Engine Virtual Machine Management Service) | 563

traceopons (System License) | 565

usb | 568

vmhost | 570

vmhost management-if disable | 573

vmhost management-if link-mode | 575

vmhost management-if speed | 577

upgrade-mode | 579

13

Operaonal Commands

clear system login lockout | 585

request app-engine cleanup | 586

request app-engine le-copy (crash | log) from-jhost to-vjunos | 589

request system autorecovery state | 591

request system conguraon rescue delete | 595

request system conguraon rescue save | 597

request system download abort | 598

request system download clear | 600

request system download pause | 602

request system download resume | 604

request system download start | 606

request system rmware upgrade | 608

xv

request system halt | 611

request system paron compact-ash | 614

request system power-o | 616

request system reboot | 619

request system reboot (Junos OS with Upgraded FreeBSD) | 631

request system recover | 635

request system scripts add | 638

request system scripts delete | 640

request system scripts rollback | 641

request system snapshot (Junos OS) | 643

request system snapshot (Junos OS with Upgraded FreeBSD) | 654

request system snapshot (Maintenance) | 658

request system soware abort in-service-upgrade (ICU) | 662

request system soware add (Junos OS) | 664

request system soware add (Maintenance) | 683

request system soware conguraon-backup | 685

request system soware conguraon-restore | 687

request system soware delete (Junos OS) | 689

request system soware delete-backup | 694

request system soware download | 696

request system soware recover-from-restore-point | 698

request system soware restore-point | 700

request system soware rollback (Junos OS) | 703

request system soware rollback (SRX Series) | 710

request system soware validate (Junos OS) | 711

xvi

request system soware validate on (Junos OS with Upgraded FreeBSD) | 717

request system soware validate-restart | 720

request system storage cleanup (Junos OS) | 724

request system storage cleanup (SRX Series) | 739

request system zeroize (Junos OS) | 744

rollback | 748

show app-engine crash | 750

show app-engine logs | 753

show chassis usb storage | 756

show system autoinstallaon status | 758

show system autorecovery state | 761

show system boot-messages | 763

show system auto-snapshot | 774

show system download | 776

show system login lockout | 779

show system rollback | 781

show system snapshot (Junos OS) | 783

show system snapshot (Junos OS with Upgraded FreeBSD) | 788

show system snapshot media | 791

show system soware restore-point-status | 794

show system soware usb-soware-version | 797

show system storage parons | 799

show version (Junos OS) | 804

14

VM Host Administraon Commands

request vmhost cleanup | 813

xvii

request vmhost copy jnode-to-vjunos | 815

request vmhost copy vjunos-to-jnode | 816

request vmhost le-copy | 818

request vmhost halt | 820

request vmhost hard-disk-test | 822

request vmhost power-o | 824

request vmhost power-on | 826

request vmhost reboot | 828

request vmhost snapshot | 831

request vmhost soware abort in-service-upgrade | 834

request vmhost soware add | 836

request vmhost soware in-service-upgrade | 841

request vmhost soware rollback | 846

request vmhost soware validate | 850

request vmhost zeroize | 851

15

VM Host Monitoring Commands

show vmhost bridge | 857

show vmhost crash | 859

show vmhost hard-disk-test | 861

show vmhost hardware | 863

show vmhost informaon | 866

show vmhost logs | 868

show vmhost management-if | 870

show vmhost netstat | 872

show vmhost processes | 875

xviii

show vmhost resource-usage | 878

show vmhost snapshot | 881

show vmhost status | 884

show vmhost upme | 886

show vmhost version | 889

16

Conguraon Statements from Junos SDK Guide

control-cores | 894

data-cores | 895

data-ow-anity | 897

desnaon (Chassis) | 898

extension-provider | 900

forwarding-db-size | 902

hash-key (Chassis) | 904

ip-address-owner | 905

jdaf | 907

object-cache-size | 909

package (Loading on PIC) | 910

policy-db-size | 912

process | 914

process-monitor | 915

resource-cleanup | 917

roung-instances | 919

service-order | 920

syslog (Chassis) | 922

traceopons (Process Monitor) | 924

xix

traceopons (Resource Cleanup) | 927

wired-max-processes | 930

wired-process-mem-size | 932

xx

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Juniper EX9251 Installation and Upgrade Guide

Juniper EX9251 Installation and Upgrade Guide

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