Enterprise Routing and Switching, Expert (JNCIE-ENT) Certification Overview
|
Enterprise Routing and Switching, Expert (JNCIE-ENT) Certification Overview
|
|
|
|
|
|
|
The Enterprise Routing and Switching
track enables you to demonstrate competence with networking technology in general
and Juniper Networks enterprise routing and switching platforms. JNCIE-ENT is at the
pinnacle of the enterprise routing and switching certification track. The practical
exam is designed to validate your ability to deploy, configure, manage and
troubleshoot Junos-based enterprise routing and switching platforms.
Throughout the 6-hour exam, you will
build an enterprise network infrastructure consisting of multiple routers and
switching devices. You will perform system configuration on all devices and
configure protocols and features, such as IGPs, BGP, EVPN, Layer 2 features, routing
policies, and class of service.
This track contains four certifications:
-
JNCIA-Junos:
Junos, Associate. For details, see JNCIA-Junos
.
-
JNCIS-ENT:
Enterprise Routing and Switching, Specialist. For details, see JNCIS-ENT
.
-
JNCIP-ENT:
Enterprise Routing and Switching, Professional. For details, see JNCIP-ENT
.
-
JNCIE-ENT:
Enterprise Routing and Switching, Expert. For details, see the
sections below.
Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources
aren't required, and using them doesn't guarantee you'll pass the exam.
Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIE-ENT
certification exam.
| Exam Objective |
Description |
| Automation
|
On-box and off-box scripts
- Commit, OP, and event scripts
- PyEZ scripts
Junos Space
- Importing devices into Network Manager
- Configuration Management
|
| Class of Service
|
CoS configuration and troubleshoot
- Multiple queues
- BA classifier
- Multifield classifier
- Rewrite rules
- Policers
|
| EVPN
|
EVPN configuration and troubleshoot
|
| IGP
|
OSPFv2, OSPFv3, and IS-IS
- Authentication
- Multi-area OSPF
- NSSA
- IPv4 routes using OSPFv3
Routing policy
|
| BGP
|
BGP troubleshoot and configuration
- Multi-ISP routing
- IBGP route-reflector
- Resolution of BGP Hidden Routes
BGP route-selection process
- IBGP, LOCAL_PREF, AS-Path, Prepend/MED
- Protocol preferences
- BGP communities
BGP routing policy
|
| System Setup
|
Device-level security
- Securing local control plane
Interfaces
System-level configurations
- SNMP
- System logging
- User account
- DHCP services
- NTP
|
| Layer 2 Switching and Security
|
Virtual Chassis VLAN
- IRB interfaces
- Private VLAN
- 802.1Q tunneling
- Native VLAN
Spanning tree protocols
- Root bridges, root ports, designated ports
- Various guards for Spanning Tree
POE and telephony functions
- VoIP VLAN assignments, VoIP class of service
- POE and LLDP-MED
Layer 2 security
- DAI, DHCP snooping, storm control
- Layer 2 interface security features
|
| Protocol Independent Routing
|
Protocol independent routing policy
- Aggregate, generate, qualified next hops,
and static routes
Filter-based forwarding GRE tunnels
|
Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. The
exam is only provided in English.
Prerequisite Certification
Software Versions
- vMX Virtual Router: 18.3
- EX Series Switch: 18.4
- Junos Space Network Director: 3.5
Recertification
Juniper certifications are valid for three years. For more information, see Recertification.
|
|