Juniper JNCIA JN0-692 Questions & Answers

• Question 21:

  Click the Exhibit button.

  

  Traffic is flowing through an MX Series router. Traffic using the top and critical schedulers is out of profile, while all other traffic is currently in profile.

  Referring to the exhibit, which two statements are correct? (Choose two.)

  A. The top queue is serviced before the best-effort queue.

  B. The top queue is serviced after the best-effort queue.

  C. The critical queue is serviced before the best-effort queue.

  D. The critical queue is serviced after the best-effort queue.

  Correct Answer: AD

• Question 22:

  Click the Exhibit button.

  

  You manage an MX series router (with 100 ms buffer size per port) that includes the configuration shown in the exhibit. Traffic marked with DSCP 000011 is entering the ge- 1/0/4 interface at 102 Mbps. The traffic exits the device on the ge-1/0/5 interface. There is no other traffic transiting the router. What happens to traffic exceeding 100 Mbps?

  A. Traffic exceeding 100 Mbps is forwarded.

  B. Traffic exceeding 100 Mbps is buffered.

  C. Traffic exceeding 100 Mbps is redirected to a rate limiter.

  D. Traffic exceeding 100 Mbps is dropped.

  Correct Answer: A

• Question 23:

  Click the Exhibit button.

  

  All routers shown in the exhibit are BGP neighbors. R1 must be a route reflector, and R2 through R5 must be clients. R2 should only receive one copy of all routes sent from R4.

  Which configuration is valid?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: B

• Question 24:

  Click the Exhibit button.

  

  Customer A wants a Layer 3 VPN between their two sites. To support this, you purchase a carrier-ofcarriers solution from ISP2. Referring to the topology in the exhibit, how many labels does PE1 push onto data packets destined for PE2?

  A. 1

  B. 2

  C. 3

  D. 4

  Correct Answer: C

• Question 25:

  Two of your customers have just merged into a single company. Because of time constraints, you have been asked to connect Customer A's BGP-signaled Layer 2 VPN with Customer B's LDP-signaled Layer 2 circuit using the interworking interface.

  Which two statements are true? (Choose two).

  A. You must have a tunnel PIC to create the interworking interface.

  B. You must configure the Layer 2 interworking protocol.

  C. The logical interworking interfaces must specify their logical peer units.

  D. The Junos OS automatically links the interworking interface units.

  Correct Answer: BC

• Question 26:

  In an interdomain multicast deployment scenario, RP1 is in AS1 and RP2 is in AS2. MSDP is configured between RP1 and RP2 A source in AS1 and a receiver in AS2 have just become active. What initially triggers RP1 to send source-active messages (SAs) to RP2?

  A. A join-to-RP message is sent from RP2 to RP1.

  B. A join-to-source message is sent from RP2 to RP1

  C. A register message is received on RP1.

  D. A register message is received on RP2.

  Correct Answer: C

• Question 27:

  Click the Exhibit button.

  

  A network administrator has configured the LSPs shown in the exhibit on the ingress router of a 10-Gigabit Ethernet network

  Which statement is true?

  A. Both LSPs will establish and remain established.

  B. The Boston-to-Denver LSP will establish and remain established.

  C. The Boston-to-Seattle LSP will establish and remain established.

  D. Neither LSP will remain established.

  Correct Answer: B

• Question 28:

  Click the Exhibit button.

  

  R3 is announcing a route to R4 using EBGP, as shown in the exhibit. All routers in AS 65221 should learn this route, but it should not be announced to any other AS. What can be done to enforce this behavior?

  A. R3 should add the community no-export to the route prior to announcing it.

  B. R3 should add the community no-advertise to the route prior to announcing it.

  C. R4 should add the community no-announce after receiving the route.

  D. R4 should add the community no-advertise after receiving the route.

  Correct Answer: A

• Question 29:

  Click the Exhibit button.

  

  Which choice shows the configuration in the exhibit in SLAX format?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: D

• Question 30:

  Click the Exhibit button.

  

  Referring to the exhibit, which statement is true assuming LDP VPN signaling?

  A. PE1 uses the label value received from PE2 for VPN B as the inner label for VPN B.

  B. PE2 uses the label value received from PE1 for VPN A as the transport label for VPN A.

  C. P1 uses the label value for VPN A advertised by PE1, because RSVP is enabled.

  D. PE1 uses the transport label value received for VPN A that is advertised by PE2 as the inner label for VPN A.

  Correct Answer: A