JN0-647 by Juniper Valid Free Exam Practice Test

Question 1

Click the Exhibit.

The ping command shows that connectivity of the 200.0.1/24 network to the 200.0.200.0/24 network exists.
You notice that all the ping test results from various devices on 200.0.1.0/24 follow the same path even through equal cost paths exist to the 200.0.200.0/24 network.
Referring to the exhibit, what is happening?

A. Load balancing needs to be enabled for equal cost pathing to work. B. RIPv2 does not support load balancing static routes. C. The RIP group must include the preference statement. D. The rip-exp policy needs to be modified to advertise RIP routes

Correct Answer: A

Question 2

Click the exhibit.

Where is the policy shown in the exhibit enforced?

A. Between the RIB-LOCAL and the RIB-OUT tables B. Between the RIB-IN and the RIB-LOCAL tables C. Between the BGP peer and the RIB-In table D. Between the RIB-OUT table and the BGP peer

Correct Answer: B

Question 3

Click the Exhibit.

Your network is experiencing congestion across the link between R2 and R3.
You must make changes to alleviate traffic congestion from R3 to R2.
Referring to the exhibit, which two commands would accomplish this task? (Choose two.)

A. [edit protocols ospf area0.0.0.0 ]user@R3# set interface fe-1/0/1 metric 5 B. [edit protocol ospf]user@R3# set reference-bandwidth 10g C. [edit protocols ospf area 0.0.0.0 ]user@R1# set interface fe-1/0/1 metric 5 D. [edit protocol ospf]user@R1# set reference-bandwidth 10g

Correct Answer: A,B

Question 4

Which statement is correct about MSTP?

A. MSTP enables dynamic discovery of Layer 2 neighbors. B. MSTP dynamically manages VLAN registration in a LAN. C. MSTP uses stacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites. D. MSTP enables mapping multiple independent spanning-tree instances onto one physical topology.

Correct Answer: D

Question 5

Click the Exhibit.

You are configuring MSTP to prevent loops in your Layer 2 network. After applying the configuration, you notice that MSTO is not working correctly.
Referring to the exhibit, what is causing the problem?

A. Incorrect revision number is used. B. Context identifier must be specified. C. MSTI-to-VLAN mappings must be the same. D. Too many VLANs have been defined.

Correct Answer: C

Question 6

Click the Exhibit.

Referring to the exhibit, Area 1 is a stub area.
Which two statements are correct in this scenario? (Choose two.)

A. R2 will send traffic to unknown destinations using only R4. B. R1 will send traffic to unknown destinations using only R3. C. R1 will send traffic to unknown destinations using R3 and R4. D. R2 will send traffic to unknown destinations using R1 and R4.

Correct Answer: A,B

Question 7

A customer needs to pass Layer 2 protocols between sites.
Which protocol or standard would be required to implement connectivity on EX4300, EX3400, and EX2300 devices?

A. VPLS B. IGMP C. OSPF D. Q-in-Q

Correct Answer: D

Question 8

Click the Exhibit.

Referring to the exhibit, traffic from User-1 is being forwarded to Server-1 with DSCP values that must be written. You must maintain the rewritten DSCP values throughout the network.
Which statement is correct in this scenario?

A. At a minimum, you must rewrite the DSCP values on R1. B. At a minimum, you must rewrite the DSCP values on R4. C. At a minimum, you must rewrite the DSCP values on R1 and R4. D. At a minimum, you must rewrite the DSCP values on R1, R2, and R3.

Correct Answer: A

Juniper Enterprise Routing and Switching - JN0-647 Exam Practice Test