JNCIS-ENT Course Outline


Our JNCIS-ENT course which run over 8 weeks, will teach the students everything they need to know to get them started on one of the best networking operating systems available today.

Who Should Attend

  • Current engineers and technical staff who are familiar with networking, Junos fundamentals, and want to extend their technical skill in Juniper
  • Individuals who are responsible for configuring and monitoring devices running the Junos OS specifically in Routing and Switching technologies
  • Prepare networking personnel who wants to migrate to work with other vendors that provides valuable products and features

Course Level

This training course is an intermediate-level course.


  • Basic networking knowledge
  • An understanding of the Open Systems Interconnection (OSI) reference model
  • An understanding of TCP/IP protocol suite
  • Students should also attend the JNCIA-Junos course or hold JNCIA certificate prior to attending this class.

Starting Date


Each training course will be instructed by instructor selected among 4 eintellego Networks trainers who are Juniper Innovative and Ingenious Champion, and hold multiple JNCIS and JNCIP (ENT, SP, SEC) with 3 years working experience with Juniper support and solution globally.

Seats: 10 students (course will proceed with 6 students or more)

Cost: 350$ – to be paid before starting course. $100 deposit is required to secure place.



Front Desk – eintellego Networks (Cambodia) Co., Ltd.

Email: training@eintellegonetworks.asia

Phone Number: 086 / 077 556 160


Day 1

Course Introduction

Protocol-Independent Routing
* Static Routes
* Aggregated Routes
* Generated Routes
* Martian Addresses
* Routing Instances
* Lab 1: Protocol-Independent Routing

Load Balancing and Filter-Based Forwarding
* Overview of Load Balancing
* Configuring and Monitoring Load Balancing
* Overview of Filter-Based Forwarding
* Configuring and Monitoring Filter-Based Forwarding
* Lab 2: Load Balancing and Filter-Based Forwarding

Day 2
Open Shortest Path First
* Overview of OSPF
* Adjacency Formation and the Designated Router Election
* OSPF Scalability
* Configuring and Monitoring OSPF
* Basic OSPF Troubleshooting
* Lab 3: Open Shortest Path First

Border Gateway Protocol
* Overview of BGP
* BGP Attributes
* IBGP Versus EBGP
* Configuring and Monitoring BGP
* Lab 4: Border Gateway Protocol

Day 3
IP Tunneling
* Overview of IP Tunneling
* GRE and IP-IP Tunnels
* Implementing GRE and IP-IP Tunnels
* Lab 5: IP Tunneling

High Availability
* Overview of High Availability Networks
* GR
* Graceful RE Switchover
* Nonstop Active Routing
* Lab 6: High Availability

Day 4
* Introduction to IPv6
* Routing Protocol Configuration Examples
* Tunneling IPv6 over IPv4
* Lab 7 (Optional): IPv6

* Overview of IS-IS
* Overview of IS-IS PDUs
* Adjacency Formation and DIS Election
* Configuring and Monitoring IS-IS
* Basic IS-IS Troubleshooting
* Lab 8 (Optional): IS-IS


Day 5

Layer 2 Switching
* Ethernet Bridging Basics
* Terminology and Design Considerations
* Overview of Enterprise Switching Platforms
* Enabling and Monitoring Layer 2 Switching Operations
* Lab 1: Implementing Layer 2 Switching

Virtual Networks
* Overview of VLANs
* Configuring and Monitoring VLANs
* Voice VLAN
* Native VLAN
* Routed VLAN Interfaces
* Lab 2: Implementing Virtual Networks

Day 6
Spanning Tree
* Spanning Tree Protocol
* Rapid Spanning Tree Protocol
* Configuring and Monitoring STP and RSTP
* Protection Features: BPDU Protection
* Protection Features: Loop Protection
* Protection Features: Root Protection
* Lab 3: Implementing Spanning Tree

Port Security
* MAC Limiting
* DHCP Snooping
* Dynamic ARP Inspection (DAI)
* IP Source Guard
* Lab 4: Implementing Port Security

Day 7
Device Security and Firewall Filters
* Storm Control
* Firewall Filters
* Lab 5: Implementing Storm Control and Firewall Filters

Virtual Chassis
* Overview of Virtual Chassis
* Configuring and Monitoring a Virtual Chassis
* Lab 6: Implementing Virtual Chassis Systems

High Availability Features
* Overview of High Availability Networks
* Link Aggregation Groups
* Redundant Trunk Groups
* Lab 7: Implementing High Availability Features

Day 8
* Exam Orientation
* Exam Topics
* Q&A
* Course Review
* Certificate of Completion Delivery