[Free] 2017(Jan) EnsurePass Braindumps Juniper JN0-692 Dumps with VCE and PDF 51-60

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Service Provider Routing and Switching Support, Professional

Question No: 51 – (Topic 1)

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A LDP Layer 2 circuit is shown for VPN A and VPN B. LDP tunneling over RSVP is activated on P1 and P2. Referring to the exhibit, which statement is true about the LDP Layer 2 circuit?

  1. MAC learning is needed and using the inner VPN label between PE1 and PE2 for VPN A or VPN B.

  2. Targeted LDP sessions are established between PE1, P1 and P2, PE2.

  3. Label stitching must be configured on P1 and P2 for end to end transport LSPs.

  4. LDP must be enabled on the loopback interfaces of PE1 and PE2.

Answer: D

Question No: 52 – (Topic 1)

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Two PE routers in your Layer 3 VPN are not advertising customer VPN routes to each other. Referring to the output in the exhibit, which configuration parameter is missing?

  1. family inet on PE1

  2. family inet on PE2

  3. family inet-vpn on PE1

  4. family inet-vpn on PE2

Answer: D

Question No: 53 – (Topic 1)

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Customer A is complaining that routes advertised from the CE2 router are not being received on the CE1 router. The physical topology of the network is CE1-PE1-PE2-CE2. The CE1-PE1 subnet is 172.16.1.0/24. The CE2-PE2 subnet is 172.16.2.0/24. PE1#39;s loopback is 192.168.3.1 and PE2#39;s loopback is 192.168.4.1.Referring to the output in the exhibit, what is the problem?

  1. No LSP exists between PE1 and PE2.

  2. Route targets are not properly configured.

  3. as-override is not configured in the VRFs.

  4. family inet-vpn is not configured on the PEs.

Answer: A

Question No: 54 – (Topic 1)

Your OSPF network includes an NSSA. Which LSA type is injected into the NSSA by the ASBR?

  1. Type 3

  2. Type 5

  3. Type 7

  4. Type 9

Answer: C

Question No: 55 – (Topic 1)

You are asked to retain several routes from an external BGP neighbor in the routing table on your local router, but you are not allowed to forward traffic to these destinations. You have configured a forwarding table firewall filter to block these routes, and applied it under the (edit forwarding-options] hierarchy, but the routes are still showing up in the forwarding table. What is required to achieve this task?

  1. Configure an EBGP import policy on your local router to block the routes.

  2. Have the EBGP neighbor configure an export policy to block the routes.

  3. Configure an export policy for the forwarding table to block the routes.

  4. Use the no-install configuration statement within the EBGP neighbor group on your local router.

Answer: C

Question No: 56 – (Topic 1)

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Referring to the exhibit, which type of traffic protection mechanism is used for the LSP?

  1. link-protection

  2. fast-reroute

  3. node-link-protection

  4. bypass

Answer: B

Question No: 57 – (Topic 1)

Router R5 has the overload parameter configured. Which statement is true?

  1. R5 will purge its LSAs from the network until the overload condition is cleared.

  2. R5 will increase its link metrics to 65535 and will stop forwarding transit traffic to OSPF destinations.

  3. R5 will increase its link metrics to 65535 and will continue to forward transit traffic to OSPF destinations.

  4. R5 will send an overload LSA to its neighbors to indicate it is in the overload state.

Answer: C

Question No: 58 – (Topic 1)

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You have an MPLS network and you have configured most-fill as a CSPF tiebreaker. Using the information in the exhibit, which path will be used to signal a new LSP requiring 12 Mbps?

  1. Path 1

  2. Path 2

  3. Path 3

  4. Path 4

Answer: D

Question No: 59 – (Topic 1)

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Referring to the exhibit, PE2 requires the loopback of PE1 to appear in the inet.3 routing table as a labeled route. Which configuration parameter is specifically required to support this?

  1. resolve-vpn

  2. family inet-vpn

  3. traffic-engineering bgp-igp

  4. traffic-engineering mpls-forwarding

Answer: A

Question No: 60 – (Topic 1)

An OSPF network has been designed with multiple areas to improve scalability. Which two statements are true? (Choose two.)

  1. Each router in the OSPF network runs the shortest-path-first algorithm to determine paths through the network.

  2. The Area Border Router for each area runs the shortest-path-first algorithm and floods its results through the area.

  3. Each area must have at least one link connecting it to each of the other areas of the OSPF network.

  4. OSPF provides loop-free routing within an OSPF routing domain, but does not guarantee symmetrical routing.

Answer: A,D

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