Download Cisco.400-101.2017-09-22.1e.748q.vcex

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Exam CCIE Routing and Switching Written Exam v5.1
Number 400-101
File Name Cisco.400-101.2017-09-22.1e.748q.vcex
Size 26.32 Mb
Posted September 22, 2017
Downloads 54
Download Cisco.400-101.2017-09-22.1e.748q.vcex

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Demo Questions

Question 1

If you change the Spanning Tree Protocol from pvst to rapid-pvst, what is the effect on the interface Fa0/1 port state?

  • A: It transitions to the listening state, and then the forwarding state.
  • B: It transitions to the learning state and then the forwarding state.
  • C: It transitions to the blocking state, then the learning state, and then the forwarding state.
  • D: It transitions to the blocking state and then the forwarding state.

Correct Answer: C

Question 2

Which configuration is missing that would enable SSH access on a router that is running Cisco IOS XE Software?

  • A: int Gig0/0/0management-interface
  • B: class-map ssh-class match access-group protect-ssh policy-map control-plane-in class ssh-class police 80000 conform transmit exceed drop control-plane service-policy input control-plane-in
  • C: control-plane host management-interface GigabitEthernet0/0/0 allow ssh
  • D: interface Gig0/0/0ip access-group protect-ssh in

Correct Answer: C

Question 3

Which two options are causes of out-of-order packets? (Choose two.)

  • A: a routing loop
  • B: a router in the packet flow path that is intermittently dropping packets
  • C: high latency
  • D: packets in a flow traversing multiple paths through the network
  • E: some packets in a flow being process-switched and others being interrupt-switched on a transit router

Correct Answer: DE

Question 4

A TCP/IP host is able to transmit small amounts of data (typically less than 1500 bytes), but attempts to transmit larger amounts of data hang and then time out. What is the cause of this problem?

  • A: A link is flapping between two intermediate devices.
  • B: The processor of an intermediate router is averaging 90 percent utilization.
  • C: A port on the switch that is connected to the TCP/IP host is duplicating traffic and sending it to a port that has a sniffer attached.
  • D: There is a PMTUD failure in the network path.

Correct Answer: D

Question 5

ICMP Echo requests from host A are not reaching the intended destination on host B. What is the problem?

  • A: The ICMP payload is malformed.
  • B: The ICMP Identifier (BE) is invalid.
  • C: The negotiation of the connection failed.
  • D: The packet is dropped at the next hop.
  • E: The link is congested.

Correct Answer: D





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