JN0-351
Enterprise Routing and Switching, Specialist (JNCIS-ENT)
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JN0-351 exam is a requried test for Juniper JNCIS-ENT certification, which is designed for networking professionals who want to demonstrate their competence with networking technology in general and Juniper Networks enterprise routing and switching platforms in particular. The JN0-351 exam is intended for experienced networking professionals with beginner to intermediate knowledge of routing and switching implementations in Junos, Juniper's operating system.
Juniper JN0-351 Exam OverView
Juniper Certification JN0-351 exam basic information is available in the following table.
| Number of Questions | 65 multiple-choice questions |
| Exam Length | 90 minutes |
| Language | English |
| Delivered by | Pearson VUE |
| Software Version | The JN0-351 exam is based on Junos 23.1 |
Juniper JNCIS-ENT JN0-351 Exam Objectives
Juniper JNCIS-ENT JN0-351 exam objectives cover the following details.
Layer 2 Switching or VLANs
●Understand Layer 2 switching concepts for the Junos OS, including bridging components and frame processing.
●Describe VLAN concepts, benefits, and functionalities, including port configurations, tagging, native VLANs, voice VLANs, and inter-VLAN routing.
●Demonstrate the ability to configure, monitor, and troubleshoot Layer 2 switching and VLANs.
Spanning Tree
●Understand the concepts, benefits, operations, and functionalities of the Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP).
●Describe port roles and states, Bridge Protocol Data Units (BPDUs), convergence, and reconvergence.
●Demonstrate the ability to configure, monitor, and troubleshoot STP and RSTP.
Layer 2 Security
●Identify and explain Layer 2 protection and security features such as BPDU, loop protection, port security, MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI), IP source guard, MACsec, and storm control.
●Understand Layer 2 firewall filters, including types, processing order, match criteria, and actions.
●Demonstrate the ability to configure, monitor, and troubleshoot Layer 2 security and firewall filters.
Protocol Independent Routing
●Identify and understand various protocol-independent routing components, including static, aggregate, and generated routes, Martian addresses, routing instances, load balancing, and filter-based forwarding.
●Demonstrate the ability to configure, monitor, and troubleshoot these routing components.
OSPF (Open Shortest Path First)
●Describe the concepts, operations, and functionalities of OSPF, including link-state database, OSPF packet types, router ID, adjacencies, OSPF areas, realms, and link-state advertisement (LSA) packet types.
●Demonstrate the ability to configure, monitor, and troubleshoot OSPF, including areas, interfaces, neighbors, routing policy application, and troubleshooting tools.
IS-IS (Intermediate System to Intermediate System)
●Describe the concepts, operations, and functionalities of IS-IS, including link-state database, IS-IS Protocol Data Units (PDUs), adjacencies, levels, areas, and metrics.
●Demonstrate the ability to configure, monitor, and troubleshoot IS-IS, including levels, interfaces, adjacencies, routing policy application, and troubleshooting tools.
BGP (Border Gateway Protocol)
●Describe the concepts, operations, and functionalities of BGP, including basic operation, BGP message types, attributes, route/path selection process, and IBGP/EBGP functionality.
●Demonstrate the ability to configure, monitor, and troubleshoot BGP, including groups, peers, routing policy application, and troubleshooting tools.
Tunnels
●Identify and understand IP tunneling concepts, requirements, and functionalities, including GRE (Generic Routing Encapsulation) and IP-IP.
●Demonstrate the ability to configure, monitor, and troubleshoot IP tunnels, including GRE and IP-IP.
High Availability
●Identify concepts, benefits, applications, and requirements for high availability in a Junos OS environment, including LAG, RTG, virtual chassis, graceful restart, GRES, NSB, NSR, BFD, VRRP, and ISSU.
●Demonstrate the ability to configure, monitor, and troubleshoot high availability components, including LAG, RTG, virtual chassis, graceful restart, VRRP, ISSU, and troubleshooting tools.
Actual Juniper JNCIS-ENT JN0-351 Exam preparation material
Actual Juniper JNCIS-ENT JN0-351 Exam preparation material are a valuable resource for those preparing to take the Juniper Networks Certified Specialist Enterprise Routing and Switching (JNCIS-ENT) certification exam. These Juniper JN0-351 exam preparation material provide practice questions and answers that can help test-takers become familiar with the content and format of the actual exam. However, it is important to note that relying solely on exam preparation material is not recommended, as they may not cover all the necessary material or accurately represent the difficulty level of the exam. It is recommended that test-takers use a variety of study materials and methods to adequately prepare for the exam.