Cisco CCNP Enterprise 300-410 Questions & Answers

• Question 881:

  Refer to the exhibit.

  

  An engineer recently modified the configuration for area 3 to accept only type 1, 2, and 3 LSAs. Immediately after the changes, users connected to router R6 began to report connectivity issues. Which configuration restores connectivity to R6 and meets the requirement?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: D

• Question 882:

  Refer to the exhibit.

  

  Jitter on the link between R101 and R201 was tested for voice traffic over port 16384 without the control communication on port 1967. Which command enables R201 to receive RTT for the configured IP SLA?

  A. ip sla responder tcp-connect port 1967

  B. ip sla responder udp-echo ipaddress 2.2.2.2 port 16384

  C. ip sla responder udp-echo ipaddress 1.1.1.1 port 16384

  D. ip sla responder auto-register 1.1.1.1

  Correct Answer: C

• Question 883:

  Which tag is used by the PE router to forward the packet to the correct customer?

  A. RD

  B. extended-community

  C. RT

  D. VNI

  Correct Answer: A

• Question 884:

  How are LDP neighbors discovered?

  A. Broadcasts hellos are sent to the 255.255.255.255 broadcast address.

  B. Multicast hellos are sent to the 224.0.0.2 group address.

  C. Unicast hellos are sent to directly connected neighbors IP addresses.

  D. Multicast hellos are sent to the 224.0.0.5 group address.

  Correct Answer: B

• Question 885:

  Which router takes an active role between two LDP neighbors when initiating LDP session negotiation and LDP TCP connection establishment?

  A. with one interface in the MPLS backbone

  B. with the higher IP address

  C. with the lowest IP address

  D. with the larger number of LDP TCP neighbors

  Correct Answer: B

• Question 886:

  A network engineer must configure an EIGRP stub router at a site that advertises only connected and summary routes. Which configuration performs this task?

  A. router eigrp 100 eigrp stub redistribute

  B. router eigrp 100 eigrp stub

  C. router eigrp 100 eigrp stub connected

  D. router eigrp 100 eigrp stub summary

  Correct Answer: B

• Question 887:

  What is a characteristic of an MPLS LSP tunnel?

  A. bidirectional tunnel

  B. secured bidirectional tunnel

  C. hop-by-hop tunnel

  D. unidirectional tunnel

  Correct Answer: D

• Question 888:

  What is the function of penultimate hop popping?

  A. The last P router in the path pops off the transport label before traffic is forwarded toward the PE.

  B. The VPN label is popped off at the egress LSR, and unlabeled traffic is forwarded toward the CE.

  C. The transport label is popped off at the egress LSR, and unlabeled traffic is forwarded toward the CE.

  D. The second to last P router in the path pops off the VPN label before traffic is forwarded to the last P router.

  Correct Answer: A

• Question 889:

  What is the failure detection time with BFD?

  A. 3 seconds

  B. less than a second

  C. 2 seconds

  D. 1 second

  Correct Answer: B

• Question 890:

  What are the two major components of an MPLS-based VPN? (Choose two.)

  A. VPN route distinguisher

  B. MP-BGP peering of VPN community CE devices

  C. MP-BGP peering of VPN community P devices

  D. MP-BGP peering of VPN community PE devices

  E. VPN route target communities

  F. VPN route reflectors

  Correct Answer: DE