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Junos OS
Junos Node Slicing User Guide
Published
2019-12-24
Juniper Networks, Inc. 1133 Innovation 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 respective 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 publication without notice.
Junos OS Junos Node Slicing User Guide Copyright © 2019 Juniper Networks, Inc. All rights reserved.
The information in this document is current as of the date on the title page.
YEAR 2000 NOTICE
Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the year 2038. However, the NTP application is known to have some difficulty in the year 2036.
END USER LICENSE AGREEMENT
The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the EndUser License Agreement (“EULA”) posted at https://support.juniper.net/support/eula/. By downloading, installing or using such software, you agree to the terms and conditions of that EULA.
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https://support.juniper.net/support/eula/
Table of Contents
About the Documentation | ix
Documentation and Release Notes | ix
Using the Examples in This Manual | ix
Merging a Full Example | x
Merging a Snippet | xi
Documentation Conventions | xi
Documentation Feedback | xiv
Requesting Technical Support | xiv
Self-Help Online Tools and Resources | xv
Creating a Service Request with JTAC | xv
Junos Node Slicing Overview1 Understanding Junos Node Slicing | 19
Junos Node Slicing Overview | 19
Benefits of Junos Node Slicing | 20
Components of Junos Node Slicing | 21
Base System (BSYS) | 23
Guest Network Function (GNF) | 23
Juniper Device Manager (JDM) | 24
Abstracted Fabric Interface | 25
Understanding Abstracted Fabric Interface Bandwidth | 25
Features Supported on Abstracted Fabric Interfaces | 26
Abstracted Fabric Interface Restrictions | 28
Choosing Between External Server Model and In-Chassis Model | 29
Mastership Behavior of BSYS and GNF | 29
BSYS Mastership | 30
GNF Mastership | 30
Junos Node Slicing Administrator Roles | 31
Multiversion Software Interoperability Overview | 31
Comparing Junos Node Slicing with Logical Systems | 32
Licensing for Junos Node Slicing | 32
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Setting Up Junos Node Slicing2 Minimum Hardware and Software Requirements for Junos Node Slicing | 35
MX Series Router | 35
x86 Servers (External Server Model) | 36
Server Hardware Resource Requirements (Per GNF) | 36
Shared Server Hardware Resource Requirements (External Server Model) | 37
Server Software Requirements (External Server Model) | 38
Preparing for Junos Node Slicing Setup | 39
Connecting the Servers and the Router | 40
x86 Server CPU BIOS Settings | 43
x86 Server Linux GRUB Configuration | 44
Updating Intel X710 NIC Driver for x86 Servers | 46
Installing Additional Packages for JDM | 48
Completing the Connection Between the Servers and the Router | 49
Setting Up Junos Node Slicing | 50
Configuring an MX Series Router to Operate in BSYS Mode (External Server Model) | 51
Installing JDM RPM Package on x86 Servers Running RHEL (External Server Model) | 52
Installing JDM Ubuntu Package on x86 Servers Running Ubuntu 16.04 (External Server Model) | 53
Configuring JDM on the x86 Servers (External Server Model) | 55
Configuring Non-Root Users in JDM (Junos Node Slicing) | 57
Configuring JDM interfaces (External Server Model) | 58
Configuring MX Series Router to Operate in In-Chassis Mode | 62
Installing and Configuring JDM for In-Chassis Model | 63
Installing JDM RPM Package on MX Series Router (In-Chassis Model) | 63
Configuring JDM (In-Chassis Model) | 65
Assigning MAC Addresses to GNF | 69
Configuring Guest Network Functions | 70
Chassis Configuration Hierarchy at BSYS and GNF | 73
Configuring Abstracted Fabric Interfaces Between a Pair of GNFs | 73
Class of Service on Abstracted Fabric Interfaces | 74
Optimizing Fabric Path for Abstracted Fabric Interface | 76
iv
SNMP Trap Support: Configuring NMS Server (External Server Model) | 77
Sample Configuration for Junos Node Slicing | 79
Sample JDM Configuration (External Server Model) | 79
Sample JDM Configuration (In-Chassis Model) | 81
Sample BSYS Configuration with Abstracted Fabric Interface | 82
Sample Abstracted Fabric Configuration at GNF with Class of Service | 83
Sample Output for Abstracted Fabric Interface State at a GNF | 85
Upgrading and Managing Junos Node Slicing3 Junos Node Slicing Upgrade | 91
Upgrading Junos Node Slicing | 91
Upgrading JDM for External Server Model | 92
Upgrading JDM for In-Chassis Model | 93
Upgrading GNF and BSYS | 94
Upgrading JDM to Support WRL 9 based VM Host - In-Chassis Model | 95
Downgrading JDM for External Server Model | 96
Downgrading JDM for In-Chassis Model | 99
Unified ISSU Support | 101
Managing Multiversion Software Interoperability | 101
Viewing Software Incompatibility Alarms | 104
Viewing Incompatibilities Between Software Versions | 104
Restarting External Servers | 105
Updating Host OS on the External Servers | 106
Applying Security Updates to Host OS | 107
Steps to Apply Host OS Security Updates | 107
Applying Security Patches for Ubuntu Container | 109
Managing Junos Node Slicing | 110
Deleting Guest Network Functions | 110
Disabling Junos Node Slicing | 111
Configuration Statements for BSYS4 af-name | 117
control-plane-bandwidth-percent (Node Slicing) | 118
description (GNF) | 119
v
description (Abstracted Fabric) | 120
fpcs (Node Slicing) | 121
network-slices | 122
gnf | 123
collapsed-forward | 124
guest-network-functions | 126
peer-gnf | 127
vmhost resize vjunos compact | 128
Operational Commands for BSYS5 request vmhost jdm add (In-Chassis Model) | 131
request vmhost jdm delete (In-Chassis Model) | 132
request vmhost jdm start (In-Chassis Model) | 133
request vmhost jdm login (In-Chassis Model) | 134
request vmhost jdm stop (In-Chassis Model) | 135
show vmhost status (In-Chassis Model) | 136
show vmhost jdm status (In-Chassis Model) | 138
show chassis network-slices | 139
show chassis fpc pic-status (Node Slicing) | 143
show chassis fpc (Node Slicing) | 145
show chassis adc (Node Slicing) | 148
show chassis network-slices fpcs | 150
show system anomalies gnf-id (BSYS) | 152
Operational Commands for GNF6 show chassis gnf | 157
show chassis gnf | 160
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show chassis hardware (GNF) | 163
show chassis fpc (GNF) | 166
show chassis fpc pic-status (GNF) | 169
show chassis adc (GNF) | 170
show interfaces (Abstracted Fabric) | 172
show system anomalies (GNF) | 194
Configuration Statements for JDM7 virtual-network-functions | 199
server | 201
interfaces (Junos Node Slicing) | 202
routing-options (Junos Node Slicing) | 203
system login (Junos Node Slicing) | 204
root-login (JDM) | 205
vnf-license-supplement | 206
Operational Commands for JDM8 Generic Guidelines for Using JDM Server Commands | 209
clear log (JDM) | 210
monitor list (JDM) | 211
monitor start (JDM) | 212
monitor stop (JDM) | 214
request server authenticate-peer-server | 215
request virtual-network-functions | 217
show virtual-network-functions | 219
show version vnf | 228
show version (JDM) | 231
vii
show system cpu (JDM) | 234
show system mac-addresses (JDM) | 236
show system max-smbios-version (JDM) | 239
show system memory (JDM) | 240
show system network (JDM) | 242
show system max-smbios-version (JDM) | 247
restart (JDM) | 248
viii
About the Documentation
IN THIS SECTION
Documentation and Release Notes | ix
Using the Examples in This Manual | ix
Documentation Conventions | xi
Documentation Feedback | xiv
Requesting Technical Support | xiv
Use this guide to set up, configure and manage Junos Node Slicing. This guide contains procedures such as installing the required software packages, configuring the JDM and server interfaces, configuring the BSYS mode, creating GNFs, and configuring abstracted fabric interfaces. It also has the configuration statements and command summaries used for Junos Node Slicing.
Documentation and Release Notes
To obtain the most current version of all Ju
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