Juniper JN0-348 Certification Exam Syllabus

JN0-348 Syllabus, JNCIS Routing and Switching Exam Questions PDF, Juniper JN0-348 Dumps Free, JNCIS Routing and Switching PDF, JN0-348 Dumps, JN0-348 PDF, JNCIS Routing and Switching VCE, JN0-348 Questions PDF, Juniper JNCIS Routing and Switching Questions PDF, Juniper JN0-348 VCEA great way to start the Juniper Networks Certified Specialist Enterprise Routing and Switching (JNCIS-ENT) preparation is to begin by properly appreciating the role that syllabus and study guide play in the Juniper JN0-348 certification exam. This study guide is an instrument to get you on the same page with Juniper and understand the nature of the Juniper JNCIS Routing and Switching exam.

Our team of experts has composed this Juniper JN0-348 exam preparation guide to provide the overview about Juniper Enterprise Routing and Switching Specialist exam, study material, sample questions, practice exam and ways to interpret the exam objectives to help you assess your readiness for the Juniper JNCIS-ENT exam by identifying prerequisite areas of knowledge. We recommend you to refer the simulation questions and practice test listed in this guide to determine what type of questions will be asked and the level of difficulty that could be tested in the Juniper JNCIS Routing and Switching certification exam.

Juniper JN0-348 Exam Overview:

Exam Name
Enterprise Routing and Switching Specialist
Exam Number JN0-348 JNCIS-ENT
Exam Price $300 USD
Duration 90 minutes
Number of Questions 65
Passing Score Variable (60-70% Approx.)
Recommended Training Junos Intermediate Routing (JIR)
Junos Enterprise Switching (JEX)
Exam Registration PEARSON VUE
Sample Questions Juniper JN0-348 Sample Questions
Practice Exam Juniper Networks Certified Specialist Enterprise Routing and Switching Practice Test

Juniper JN0-348 Exam Topics:

Section Objectives
Layer 2 Switching and VLANs

Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS
- Bridging components
- Frame processing

Describe the concepts, benefits, or functionality of VLANs
- Ports
- Tagging
- Native VLANs and voice VLANs
- Inter-VLAN routing

Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs
- Interfaces and ports
- VLANs
- Junos Network Director
-
 Inter-VLAN Routing

Spanning Tree

Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
- STP and RSTP concepts
- Port roles and states
- BPDUs
- Convergence and reconvergence

Demonstrate knowledge how to configure, monitor, or troubleshoot STP and RSTP
- STP
- RSTP

Layer 2 Security

Identify the concepts, benefits or operation of various Layer 2 protection or security features
- BPDU, loop or root protection
- Port security, including MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI) or IP source guard
- MACsec
- Storm control

Identify the concepts, benefits or operation of Layer 2 firewall filters
- Filter types
- Processing order
- Match criteria and actions

Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security
- Protection
- Port security
- Storm control
- Firewall filter configuration and application

Protocol-Independent Routing

Identify the concepts, operation or functionality of various protocol-independent routing components
- Static, aggregate, and generated routes
- Martian addresses
- Routing instances, including RIB groups
- Load balancing
- Filter-based forwarding

Demonstrate knowledge how to configure, monitor, or troubleshoot various protocol-independent routing components
- Static, aggregate, and generated routes
- Load balancing
- Filter-based forwarding

OSPF

Describe the concepts, operation or functionality of OSPF
- Link-state database
- OSPF packet types
- Router ID
- Adjacencies and neighbors
- Designated router (DR) and backup designated router (BDR)
- OSPF area and router types
- Realms
- LSA packet types

Demonstrate knowledge how to configure, monitor or troubleshoot OSPF
- Areas, interfaces and neighbors
- Additional basic options
- Routing policy application
- Troubleshooting tools (e.g., ping, traceroute,trace options, show commands, logging)

IS-IS

Describe the concepts, operation or functionality of IS-IS
- Link-state database
- IS-IS PDUs
- TLVs
- Adjacencies and neighbors
- Levels and areas
- Designated intermediate system (DIS)
- Metrics

Demonstrate knowledge of how to configure, monitor or troubleshoot IS-IS
- Levels, interfaces and adjacencies
- Additional basic options
- Routing policy application
- Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)

BGP

Describe the concepts, operation or functionality of BGP
- BGP basic operation
- BGP message types
- Attributes
- Route/path selection process
- IBGP and EBGP functionality and interaction

Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP
- Groups and peers
- Additional basic options
- Routing policy application
- Troubleshooting tools (e.g., ping, traceroute,trace options, show commands, logging)

Tunnels

Identify the concepts, requirements or functionality of IP tunneling
- Tunneling applications and considerations
- GRE/UDP
- IP-IP

Demonstrate knowledge of how to configure, monitor or troubleshoot IP tunnels
- GRE/UDP
- IP-IP
- Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)

High Availability

Identify the concepts, benefits, applications or requirements for high availability in a Junos OS environment
- Link aggregation groups (LAG)
- Redundant trunk groups (RTG)
- Virtual Chassis
- Graceful restart (GR)
- Graceful Routing Engine switchover (GRES)
- Nonstop active routing (NSR)
- Nonstop bridging (NSB)
- Bidirectional Forwarding Detection (BFD)
- Virtual Router Redundancy Protocol (VRRP)
- Unified In-Service Software Upgrade (ISSU)

Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components
- LAG and RTG
- Virtual Chassis
- GR, GRES, NSB, and NSR
- VRRP
- ISSU
- Troubleshooting tools (e.g., trace options, show commands, logging)

Juniper JNCIS-ENT Exam Description:

Designed for experienced networking professionals with beginner to intermediate knowledge of routing and switching implementations in Junos, this written exam verifies the candidate’s basic understanding of routing and switching technologies and related platform configuration and troubleshooting skills.

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