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Juniper JN0-349 Exam Questions 2025 Updated: Get Ready for Exams, Juniper JNCIS-ENT Certification | SPOTO

Prepare for your JNCIS-ENT certification with our comprehensive practice tests. Our updated exam questions cover the latest content, ensuring you're ready for success. Access free test samples, online exam questions, and high-quality exam dumps to enhance your exam practice. Our mock exams simulate the real testing environment, helping you familiarize yourself with the format and timing. The JNCIS-ENT certification validates your proficiency in networking technology, particularly Juniper Networks' routing and switching platforms. Tailored for networking professionals with beginner to intermediate expertise, this certification exam assesses your understanding of routing and switching technologies, platform configurations, and troubleshooting skills in Junos environments. Invest in our exam materials today, and elevate your chances of passing the certification exam. With our high-quality practice tests, you'll be well-equipped to demonstrate your skills and advance your career in networking technology.
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Question #1
Exhibit. You are attempting to set up VRRP with R1 and R2 being participating members. You want R1 to be the master router and R2 to be the backup router with the virtual router they create being at address 172.25.100.1. The virtual router is not pinging from either User A or User
B. Referring to the exhibit, what must be done to correct the problem?
A. The VRRP group value on R1 and R2 must match
B. A VRRP authentication type value is needed on R1 and R2
View answer
Correct Answer: A

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Question #2
An EBGP session sources its TCP connection from which IP address?
A. The IP address of the primary address assigned to the loopback interface
B. The IP address of the preferred address assigned to the loopback interface
View answer
Correct Answer: C
Question #3
Which mechanism is used to share routes between routing tables?
A. RIB groups
B. routing instances C
View answer
Correct Answer: A
Question #4
Exhibit.In the exhibit, each IP subnet in the network is associated with a unique VLAN ID.Which action will ensure that Host C will communicate with Host A and Host B?
A. Configure all switch ports connecting to the host devices as access ports associated with a common VLAN
B. Configure a port-based ACL that permits inter-VLAN routing for all configured VLANs
C. Configure an IRB interface for each VLAN and associate It with its corresponding VLAN
D. Configure all switch ports connecting to the host devices as trunk ports associated with all VLANs
View answer
Correct Answer: A
Question #5
Exhibit.Referring to the exhibit, the local router should have an IS-IS adjacency with a neighboring router,but the adjacency never establishes correctly.What should you do to solve the problem?
A. Disable wide metrics
B. Change the local IS-IS area ID to 49
C. Disable level 1 for the interfaces
D. Disable level 2 for the interfaces
View answer
Correct Answer: B
Question #6
A BGP session shows the state as active. What does the state indicate in this scenario?
A. A keepalive message has been received
B. The BGP session is fully established and routes are being passed
View answer
Correct Answer: D
Question #7
When electing a DIS in an IS-IS network, what is used to break a priority tie?
A. highest router ID
B. highest MAC address C
View answer
Correct Answer: B
Question #8
What are three types of port designation specific to Private VLANs? (Choose three.)
A. Promiscuous ports
B. Transparent ports C
E. Isolated ports
View answer
Correct Answer: D
Question #9
Which two statements about aggregate routes in the Junos OS are correct? (Choose two.)
A. An aggregate route has a default next hop of an IP address
B. An aggregate route always shows as active in the routing table
View answer
Correct Answer: CD
Question #10
Which two statements are true about high availability on Junos devices? (Choose two.)
A. BFD is faster at detecting failures than default GRE or OSPF timers
B. NSR is independent of helper routers to assist the routing platform in restoring routing protocol information
View answer
Correct Answer: AB
Question #11
Exhibit. Referring to the exhibit, Router-1 and Router-2 are failing to form an IS-IS adjacency. What should you do to solve the problem?
A. Remove the overloaded statement from Router-1
B. Change the IP subnet masks to match on the ge-0/0/2 interfaces of both routers
View answer
Correct Answer: B
Question #12
You want to use filter-based forwarding (FBF) to forward traffic sourced from subnet 10.0.0.0/24 to aspecific destination.Which two routing instance types would enable you to accomplish this task? (Choose two.)
A. virtual routing and forwarding
B. virtual router
C. forwarding
D. virtual switch
View answer
Correct Answer: BC
Question #13
Exhibit. Referring to the exhibit, why is the route for 10.5.5.5 hidden?
A. It is an L3VPN route
B. The next hop cannot be resolved
View answer
Correct Answer: B
Question #14
You are a service provider and have multiple customers in a building. You are installing a new switch that can host all of your customers. However, you would like to ensure that one customer cannot see or broadcast to another customer. You would also like to have them use a common gateway IP address from the building. What should be used to provide this access? A.VLAN B.private VLAN C.filter-based VLAN D.Layer 2 tunneling
You are a service provider and have multiple customers in a building. You are installing a new switch that can host all of your customers
View answer
Correct Answer: B
Question #15
Exhibit.You have configured OSPF routing as shown in the exhibit. You notice that all interfaces have formedfull adjacencies, with the exception of the interfaces connecting R3 and R4 with a status of 2Way.What is the reason for this status?
A. DROther routers will not form a full adjacency with each other
B. The two routers must both be configured as DR routers
C. The interface-type is not configured as p2p
D. The two routers must be configured in different areas
View answer
Correct Answer: A
Question #16
Exhibit.Referring to the exhibit, which statement is correct?
A. The ge-0/0/15 interface is using the default port cost
B. This switch has a bridge priority of 8k
C. This switch is currently blocking all traffic
D. The ge-0/0/9 interface is using the default interface priority value
View answer
Correct Answer: B
Question #17
What kind of filter would be written to protect control traffic destined for the switch?
A. A filter applied to the default VLAN
B. A filter applied to the native VLAN C
View answer
Correct Answer: D
Question #18
Which statement is true about IP-IP tunnels?
A. The time-to-live value of the original packet Is decremented
B. IP-IP tunnels are protocol agnostic
View answer
Correct Answer: C
Question #19
You are configuring OSPF and want to ensure that interface ge-0/0/3 is preferred over interface ge- 0/0/4. Which statement is correct in this scenario?
A. Configure ge-0/0/3 with a higher metric
B. Configure reference bandwidth
View answer
Correct Answer: D
Question #20
What types of authentication are supported in Junos for OSPF?
A. Simple password B
View answer
Correct Answer: C
Question #21
You must implement filter-based forwarding. You need to direct traffic from 192.168.1.0/24 throughvr1 and traffic from 10.210.0.128/26 through vr2.Which configuration is correct in this scenario?
A. firewall { family inet { filter fbf-filter1 { term match-192-subnet { from { source-address { 192
B. firewall { family inet { filter fbf-filter1 { term match-192-subnet { from { source-address { 192
C. firewall { family inet { filter fbf-filter1 { term match-192-subnet { from { source-address { 192
D. firewall { family inet { filter fbf-filter1 { term match-192-subnet { from { source-address { 192
View answer
Correct Answer: D
Question #22
You were provided a network diagram that told you to number your network from the 191.255.0.0/16 space. OSPF is enabled and adjacencies are up, but no routers are learning any routes. What can explain this?
A. The default OSPF export policies advertise nothing, so you need to apply export policy
B. The default OSPF import policy rejects all OSPF routes, so you need to apply import policy C
View answer
Correct Answer: B
Question #23
What are three well-known mandatory BGP attributes? (Choose three.)
A. local preference
B. community
C. next hop
D. AS path
E. origin
View answer
Correct Answer: CDE
Question #24
You do not want any spanning tree protocols operating in your environment, and you want to ensure that no BPDUs can be introduced into the environment. Which statement is true in this scenario?
A. You must run a spanning tree protocol to block BPDUs
B. Incoming BPDUs are blocked by default if a spanning tree protocol is not operating
View answer
Correct Answer: C
Question #25
Which two statements concerning IS-IS adjacencies are correct? (Choose two.)
A. For Level 1 adjacencies, the area IDs can be different
B. For Level 2 adjacencies, the area IDs can be different
View answer
Correct Answer: BC
Question #26
What are two interarea OSPF LSA types? (Choose two.)
A. Type 1 router LSAs
B. Type 2 network LSAs C
View answer
Correct Answer: CD

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