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Simple refund procedures
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Juniper JN0-352 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| High Availability and Resiliency | 5-10% | - Graceful restart and non-stop routing - Redundancy protocols and failover mechanisms - Network resiliency design and troubleshooting |
| Layer 2 Switching and VLANs | 15-20% | - VLAN concepts, configuration, trunking and tagging - Spanning Tree Protocol (STP, RSTP, MSTP) operation and configuration - Link Aggregation Groups (LAG) and Virtual Chassis |
| IP Multicast | 5-10% | - IGMP operation and configuration - Multicast routing monitoring and troubleshooting - PIM Dense Mode, Sparse Mode and RP mechanisms |
| OSPF | 15-20% | - Route summarization and redistribution - Neighbor formation, area design and LSA types - Configuration, verification and troubleshooting |
| Layer 2 Security | 10-15% | - Layer 2 firewall filters and security features - DHCP snooping, Dynamic ARP Inspection and IP Source Guard - Port security, MAC limiting and storm control |
| BGP | 15-20% | - Routing policies, filtering and common troubleshooting - Neighbor relationships and session establishment - Route advertisement, attributes and path selection |
| Protocol Independent Routing | 10-15% | - Routing instances and route selection criteria - Routing tables, static routes and route preference - Basic routing policy and filter operation |
| IS-IS | 10-15% | - Scalable enterprise deployment and troubleshooting - Adjacency establishment, levels and metrics - Configuration and route exchange |
| Tunnels and Overlays | 5-10% | - GRE, IP-IP and dynamic tunnel configuration - Overlay network design and connectivity - Tunnel types, encapsulation and operation |
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
1. What is the default keepalive time for BGP?
A) 30 seconds
B) 10 seconds
C) 60 seconds
D) 90 seconds
2. You are receiving the BGP route shown in the exhibit from four different upstream ISPs.
Referring to the exhibit, which ISP will be selected as the active path?
A) ISP 3
B) ISP 4
C) ISP 2
D) ISP 1
3. A recent security audit indicates that peer-to-peer applications are allowed on the guest VLAN and employees may have been using the guest VLAN for this purpose. You deploy the configuration shown in the exhibit, but it does not stop the peer-to-peer traffic.
In this scenario, what must you do to implement the security policy?
A) Use persistent MAC learning
B) Implement 802.1X on the guest VLAN
C) Deploy storm control to block unknown unicast traffic
D) Attach the filter to the VLAN
4. Which statement is correct about the exhibit?
A) All routes from inet.0 will be imported into first.inet.0 and second.inet.0.
B) Only the interface routes from first.inet.0 and second.inet.0 will be imported into inet.0.
C) Only the interface routes from inet.0 will be imported into both first.inet.0 and second.inet.0.
D) All the routes from first.inet.0 and second.inet.0 will be imported into inet.0.
5. Your GRE tunnel is not transitioning to the Upstatus. What would be the first step in troubleshooting the problem?
A) Verify the status of the management routing instance.
B) Verify that the status of the management interface is up.
C) Verify that the routing instance for GRE tunnels is created.
D) Verify tunnel endpoint reachability.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: D |

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