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: | Scenario-based, Multiple choice, 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:
Question #1
What are two reasons for creating multiple areas in OSPF? (Choose two.)
A. to increase the size of the LSDB
B. to increase the number of adjacencies in the backbone
C. to reduce the convergence time
D. to reduce LSA flooding across the network
Question #2
You want to configure a floating static route. What must be configured in this scenario?
A. preference
B. qualified-next-hop
C. priority
D. next-hop
Question #3
You want to redistribute the static routes into BGP, but they do not show as BGP routes.
What causes this result to occur?
A. A community string must be configured.
B. The static routes do not have a valid next hop.
C. The as-pathparameter must be specified.
D. The no-readvertisefeature is specified.
Question #4
You want to prevent rogue BPDUs from lab devices reaching the internal through the Lab_Switch device.
Referring to the exhibit, what should be done to accomplish this task?
A. Configure protocols rstp with the bpdu-block-on-edge parameter for interface xe-0/2/0
B. Configure the three lab ports under the protocols layer2-control bpdu-block hierarchy on the switch
C. Configure an input filter on interface xe-0/2/0 to discard the RSTP packets
D. Configure the three lab ports as edge ports
Question #5
Which two statements are correct about link aggregation? (Choose two.)
A. IP traffic is hashed using source and destination MAC addresses.
B. All RE-generated traffic traverses the lowest member link.
C. Member links must use the same MTU.
D. LAGs provide physical layer redundancy.
Solutions:
| Question #1 Answer: C,D | Question #2 Answer: A | Question #3 Answer: B | Question #4 Answer: B | Question #5 Answer: C,D |
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