400-101 Real Exam (August)

Get all latest (August) Cisco 400-101 Actual Test 441-450

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EnsurepassQUESTION 441 Which two options are signaling protocols that are used in MPLS? (Choose two.)   A. LDP B. RSVP C. BFD D. LISP E. CLNS F. CDP   Correct Answer: AB Explanation: * Signaling is the means by which LSRs all along the path know that they are a part of a given LSP. It is a signaling function by which the LSR knows that the internal transit path for the LSP depicted goes from Interface 2 to Interface 4. * Label distribution is the means by which an LSR Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 431 Which two statements about the default behavior of IS-IS are true? (Choose two.)   A. The default IS-IS router type is L1/L2. B. The default IS-IS metric type is wide. C. The default IS-IS interface circuit type is L1/L2. D. By default, two IS-IS routers must use the same hello interval and hold timer in order to become neighbors.   Correct Answer: AC     QUESTION 432 Refer to the exhibit. Which statement is true?     Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 421 Refer to the exhibit. R1 is performing mutual redistribution, but OSPF routes from R3 are unable to reach R2. Which three options are possible reasons for this behavior? (Choose three.)     A. R1 requires a seed metric to redistribute RIP. B. The RIP version supports only classful subnet masks. C. R1 is filtering OSPF routes when redistributing into RIP. D. R3 and R1 have the same router ID. E. R1 and R3 have an MTU mismatch. F. R2 is configured Read more [...]

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400-101 Real Exam (August)

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Ensurepass="cursor: auto; margin: 0cm 0cm 0pt; line-height: normal; text-autospace: ; mso-layout-grid-align: none" align="left">  QUESTION 411 Refer to the exhibit. If the route to 10.1.1.1 is removed from the R2 routing table, which server becomes the master NTP server?     A. R2 B. The NTP server at 10.3.3.3 C. The NTP server at 10.4.4.4 D. The NTP server with the lowest stratum number   Correct Answer: D Explanation: NTP uses a concept called “stratum” that Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 401 DRAG DROP Drag and drop the MPLS term on the left to the function it performs on the right.     Correct Answer:     QUESTION 402 Which two options are benefits of EIGRP OTP? (Choose two.)   A. It allows EIGRP routers to peer across a service provider without the service provider involvement. B. It allows the customer EIGRP domain to remain contiguous. C. It requires only minimal support from the service provider. D. It allows Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 391 Refer to the exhibit. R3 is failing to join the multicast group 224.1.1.1 that is sourcing from R1. Which two actions can you take to allow multicast traffic to flow correctly? (Choose two.)     A. Remove the static multicast route on R1. B. Configure OSPF on R1 and R3 to include the tunnel interfaces. C. Add an additional static multicast route on R2 for multicast group 224.1.1.1 toward R3. D. Replace the static multicast route on R1 to send Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 381 Which option describes the purpose of the PPP endpoint discriminator?   A. It identifies the maximum payload packet. B. It notifies the peer that it prefers 12-bit sequence numbers. C. It identifies the system attached to the link. D. It determines whether a loopback is on the link.   Correct Answer: C Explanation: In situations in which many clients use the same username to initiate an MP connection, or when interoperating with non-Cisco routers, Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 371 What is the hop limit for an MLD message?   A. 1 B. 2 C. 15 D. 255   Correct Answer: A Explanation: MLD uses the Internet Control Message Protocol (ICMP) to carry its messages. All MLD messages are link-local with a hop limit of 1, and they all have the alert option set. The alert option implies an implementation of the hop-by-hop option header. Reference: http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_lsm/configuration/xe-3s/imc-lsm-xe-3s-book/ipv6-mcast-mld-xe.html Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 361 Which statement about the overload bit in IS-IS is true?   A. The IS-IS adjacencies on the links for which the overload bit is set are brought down. B. Routers running SPF ignore LSPs with the overload bit set and hence avoid blackholing traffic. C. A router setting the overload bit becomes unreachable to all other routers in the IS-IS area. D. The overload bit in IS-IS is used only for external prefixes.   Correct Answer: B Explanation: The OL Read more [...]

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400-101 Real Exam (August)

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Ensurepass  QUESTION 351 Refer to the exhibit. When the link between RtrB and RtrC goes down, multicast receivers stop receiving traffic from the source for multicast group 229.1.1.1.Which solution will resolve this?     A. adding a static mroute on RtrB and RtrF B. adding a static unicast route on RtrB and RtrF C. creating a GRE tunnel between RtrB and RtrD D. enabling PIM sparse mode on both ends of the link between RtrB and RtrF   Correct Answer: D Explanation: Read more [...]

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