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Juniper JN0-349 Exam Certification Details:
| Exam Registration | PEARSON VUE |
| Recommended Training | Junos Intermediate Routing (JIR) Junos Enterprise Switching (JEX) |
| Number of Questions | 65 |
| Passing Score | Variable (60-70% Approx.) |
| Exam Price | $300 USD |
| Sample Questions | Juniper JN0-349 Sample Questions |
| Exam Name | Enterprise Routing and Switching Specialist |
| Exam Code | JN0-349 JNCIS-ENT |
| Duration | 90 minutes |
Available for abundant exercises
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Juniper JN0-349 Exam Topics:
| Section | Objectives |
|---|---|
| Spanning Tree | Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree
|
| OSPF | Describe the concepts, operation or functionality of OSPF
Demonstrate knowledge how to configure, monitor or troubleshoot OSPF
|
| Layer 2 Security | Identify the concepts, benefits or operation of various Layer 2 protection or security features
Identify the concepts, benefits or operation of Layer 2 firewall filters
Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security
|
| Protocol Independent Routing | Identify the concepts, operation or functionality of various protocol-independent routing components
Demonstrate knowledge how to configure, monitor, or troubleshoot various protocol-independent routing components
|
| Layer 2 Switching or VLANs | Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS
Describe the concepts, benefits, or functionality of VLANs
Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs
|
| High Availability | Identify the concepts, benefits, applications or requirements for high availability in a Junos OS environment
Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components
|
| Tunnels | Identify the concepts, requirements or functionality of IP tunneling
Demonstrate knowledge of how to configure, monitor or troubleshoot IP tunnels
|
| BGP | Describe the concepts, operation or functionality of BGP
Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP
|
| IS-IS | Describe the concepts, operation or functionality of IS-IS
Demonstrate knowledge of how to configure, monitor or troubleshoot IS-IS
|
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Juniper JN0-349 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Protocol Independent Routing | 10% | - Route filters and routing policies - Aggregate routes - Static routes - Load balancing and failover |
| Topic 2: BGP | 15% | - BGP configuration (peer groups, route reflection) - BGP attributes and policies - Multihop BGP and route flaps - BGP operations and path selection |
| Topic 3: High Availability | 10% | - In-Service Software Upgrade (ISSU) - Virtual Chassis Fabric - Nonstop active routing (NSR) - Virtual Chassis - Graceful Routing Engine Switchover (GRES) |
| Topic 4: Layer 2 Security | 8% | - DHCP snooping - Dynamic ARP inspection - Layer 2 firewall filtering - Port security features |
| Topic 5: Spanning Tree Protocols | 10% | - STP operations (802.1D, 802.1w, 802.1s) - Loop protection features - BPDU protection and Root guard - STP configuration and troubleshooting |
| Topic 6: OSPF | 15% | - OSPFv2 operations and adjacencies - OSPF configuration and troubleshooting - OSPF area types (Stub, NSSA, Totally Stub) - OSPF LSA types and LSAs |
| Topic 7: Class of Service (CoS) | 10% | - Classification and policing - Queueing and scheduling - Shaping and rewriting rules - CoS components and terminology |
| Topic 8: IP Telephony Features | 5% | - Power over Ethernet (PoE) - LLDP-MED operations - VoIP VLAN configuration |
| Topic 9: Tunneling | 5% | - IPsec tunnels - Tunnel interfaces and configuration - GRE tunnels |
| Topic 10: Layer 2 Switching and VLANs | 12% | - VLAN tagging (802.1Q) - Layer 2 switching operations - Logical interfaces - VLAN implementation and configuration |








