Junos MobileNext Broadband Gateway (JMBG)

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Course Overview

The Junos MobileNext Broadband Gateway (JMBG) training course is designed to introduce the Junos MobileNext Broadband Gateway (MBG) features, including-but not limited to-Access Point Name (APN), General Packet Radio Service (GPRS) Tunneling Protocol for Control Plane (GTP-C), GPRS Tunneling Protocol for User Plane (GTP-U), Charging, Address Allocation, Class of Service (CoS), and Authentication, Authorization, and Accounting (AAA). Participants will learn to configure and monitor mobile features that exist on the Junos operating system running on the MX Series platform. Through demonstrations and hands-on labs, Participants will gain experience configuring, monitoring, and analyzing Gateway GPRS Support Node (GGSN), Serving Gateway (S-GW), and Packet Data Network Gateway (PDN-GW) functions of the Junos OS. This course is based on Junos OS Release 12.1w1.

Course Content

Mobility Overview

  • Mobility Overview
  • 3GPP Standards Organization
  • Mobile Broadband Gateway
  • Lab 1: MBG Initial Configuration

GPRS Architecture

  • Overview of GPRS Packet Core
  • GSM/GPRS System Architecture
  • UMTS System Architecture

GPRS Packet Core

  • UMTS Mobility Management
  • PDP Context Activation
  • Hardware Support for GGSN Functions

Configuring the GGSN

  • Example Topology and Network Configuration
  • Configuring the GGSN
  • Monitoring the GGSN
  • Lab 2: Configuring the GGSN

Address Assignment

  • Address Assignment Basics
  • Local Pool
  • Static Addressing
  • AAA
  • DHCP Proxy
  • Troubleshooting Address Issues
  • Lab 3: Address Assignment


  • Service PIC
  • NAT on the Service PIC
  • Lab 4: Configuring Services

Evolved Packet System Architecture

  • EPS
  • EPS Architecture
  • EPS Control Plane
  • EPS Data Plane

EPS Bearer Context

  • EPS Mobility and Connection Management States
  • Selection Functions
  • EPS Bearer Context Activation

Configuring the S-GW and PDN-GW

  • Example Topology and Network Configuration
  • Configuring the S-GW
  • Configuring the PDN-GW
  • Monitoring the Gateway
  • Lab 5: Configuring a Collocated Gateway


  • GPRS Roaming
  • EPS Roaming
  • Lab 6: Analyzing Roaming

Routing Instance Integration

  • Route Segregation
  • Mobile VPN Access
  • Lab 7: Routing Instance Integration

Virtual APNs

  • Virtual APNs Overview
  • Configuring Virtual APNs
  • Lab 8: Virtual APNs

Class of Service

  • 4G QoS
  • 3G QoS
  • Classification
  • CAC and Policing
  • Applying CoS
  • Lab 9: Configure and Monitor CoS on a GGSN/PDN-GW


  • Charging Overview
  • Offline Charging
  • Online Charging
  • Monitoring Charging
  • Lab 10: Configure and Monitor Charging on a GGSN/PDN-GW

Customer Reviews

Thanks to Xpertised and the tutor who walked me through all the topics with Practical exposure which is helping me in my current project.

Course was quite helpful in terms of understanding of concepts and practicality. Its really a very friendly environment to learn. The timing were mutually chosen, as we both are working professional. I am quite satisfied with the course.


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