PDF Version DemoJuniper JN0-352 Exam Overview:
| Certification Vendor: | Juniper Networks |
| Exam Name: | Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam |
| Exam Number: | JN0-352 |
| Exam Price: | $300 USD |
| Passing Score: | 700/1000 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCIA-Junos JNCIP-ENT JNCIE-ENT |
| Exam Format: | Multiple choice, Scenario-based, Configuration-related |
| Real Exam Qty: | 65 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Recommended Training: | Junos Intermediate Routing (JIR) Junos Enterprise Switching (JEX) |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Juniper JN0-352 Sample Questions |
| Exam Way: | Computer-based, online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | JNCIA-Junos certification recommended or equivalent knowledge |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html |
Juniper JN0-352 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Layer 2 Switching and VLANs | 15-20% | - Spanning Tree Protocol (STP, RSTP, MSTP) operation and configuration - Link Aggregation Groups (LAG) and Virtual Chassis - VLAN concepts, configuration, trunking and tagging |
| Tunnels and Overlays | 5-10% | - Overlay network design and connectivity - GRE, IP-IP and dynamic tunnel configuration - Tunnel types, encapsulation and operation |
| IP Multicast | 5-10% | - IGMP operation and configuration - Multicast routing monitoring and troubleshooting - PIM Dense Mode, Sparse Mode and RP mechanisms |
| Layer 2 Security | 10-15% | - Port security, MAC limiting and storm control - Layer 2 firewall filters and security features - DHCP snooping, Dynamic ARP Inspection and IP Source Guard |
| OSPF | 15-20% | - Neighbor formation, area design and LSA types - Configuration, verification and troubleshooting - Route summarization and redistribution |
| Protocol Independent Routing | 10-15% | - Routing instances and route selection criteria - Routing tables, static routes and route preference - Basic routing policy and filter operation |
| BGP | 15-20% | - Route advertisement, attributes and path selection - Routing policies, filtering and common troubleshooting - Neighbor relationships and session establishment |
| IS-IS | 10-15% | - Configuration and route exchange - Scalable enterprise deployment and troubleshooting - Adjacency establishment, levels and metrics |
| High Availability and Resiliency | 5-10% | - Graceful restart and non-stop routing - Redundancy protocols and failover mechanisms - Network resiliency design and troubleshooting |
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
1. Which statement is correct about GRE tunnels?
A) The time-to-live field in the tunnel payload is decremented during transit.
B) GRE tunnels only support encapsulating non-IP traffic.
C) There are 20 bytes of overhead with GRE encapsulation.
D) GRE tunnels only support encapsulating IP traffic.
2. R1 was started at 4:00 PM. R2 and R3 were started at 6:00 PM. R4 was started at 10:00 PM. All routers are in Area 0 and there are no point-to-point links.
Referring to the exhibit, which router is the designated router?
A) R4
B) R2
C) R1
D) R3
3. In RSTP, which three port roles are associated with the discarding state? (Choose three.)
A) disabled
B) alternate
C) backup
D) designated
E) root
4. Which command displays the output shown in the exhibit?
A) show ethernet-switching table extensive
B) show route forwarding-table family ethernet-switching
C) show route forwarding-table
D) show ethernet-switching table
5. When trying to commit the configuration shown in the exhibit, you receive an error.
What is the problem?
A) You have not set the interface family correctly.
B) You have omitted the interface-mode accesscommand.
C) You have omitted the interface-mode trunkcommand.
D) You have not configured an IP address to the interface.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: A,B,C | Question # 4 Answer: D | Question # 5 Answer: C |
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