Download CCIE Routing and Switching Written Exam v5-1.testkings.400-101.2018-10-10.1e.326q.vcex

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Exam CCIE Routing and Switching Written Exam v5.1
Number 400-101
File Name CCIE Routing and Switching Written Exam v5-1.testkings.400-101.2018-10-10.1e.326q.vcex
Size 9.59 Mb
Posted October 10, 2018
Downloads 69
Download CCIE Routing and Switching Written Exam v5-1.testkings.400-101.2018-10-10.1e.326q.vcex

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Demo Questions

Question 1

Which regular expression will match prefixes from the AS 200 that is directly connected to our AS?

  • A: ^$
  • B: ^200)
  • C: _200$
  • D: _200_
  • E: ^200_

Correct Answer: E




Question 2

Which two statements about TCP MSS are true? (Choose two.)

  • A: It operates at Layer 3.
  • B: It sets the minimum amount of data that a host accepts in an individual datagram.
  • C: The two endpoints in a TCP connection report their MSS values to one another.
  • D: MSS values are sent in TCP SYN packets.
  • E: It sets the maximum amount of data that a host sends in an individual datagram.

Correct Answer: CD




Question 3

Refer to the exhibit. 

  

Your network is suffering excessive output drops. Which two actions can you take to resolve the problem? (Choose two.)

  • A: Install a switch with larger buffers.
  • B: Configure a different queue set.
  • C: Reconfigure the switch buffers.
  • D: Configure the server application to use TCP.
  • E: Update the server operating system.

Correct Answer: AB




Question 4

Which two statements about Cisco Express Forwarding are true? (Choose two.)

  • A: Layer 2 next-hop address information is maintained in the FIB table.
  • B: The FIB table resides on the route processor and the adjacency table resides on the line cards when Cisco Express Forwarding is enabled.
  • C: The FIB table and the adjacency table reside on the line cards when Cisco Express Forwarding is enabled.
  • D: Layer 2 next-hop address information is maintained in the adjacency table.
  • E: The FIB table and the adjacency table reside on the line cards when Cisco Express Forwarding is enabled.

Correct Answer: BD




Question 5

What is the default time-out value of an ARP entry in Cisco IOS Software?

  • A: 60 minutes
  • B: 720 minutes
  • C: 240 minutes
  • D: 120 minutes
  • E: 480 minutes

Correct Answer: C




Question 6

Which two statements about asymmetric routing are true? (Choose two)

  • A: It can cause packet loss over stateful ICMP and UDP connections.
  • B: It can cause packet loss when a stateful firewall is in use.
  • C: It can cause TCP connections to close.
  • D: It can cause packet loss when NAT is in use.
  • E: It is uncommon in large networks.

Correct Answer: BD




Question 7

Where must the spanning-tree timers be configured if they are not using the default timers?

  • A: They must be on the root bridge.
  • B: They must be on any non-root bridge.
  • C: Changing the default timers is not allowed.
  • D: Timers must be modified manually on each switch.

Correct Answer: A




Question 8

Refer to the exhibit. 

  

You must complete the configuration on R1 so that a maximum of three links can be used and fragmentation is supported. 
Which additional configuration accomplishes this task?

  • A: Interface Multilink19ip address192.168.1.1 255.255.255.252ppp multilinkppp multilink group 19ppp multilink links maximum 3ppp multilink interleave
  • B: Interface Multilink19ip address 192.168.1.1 255.255.255.0ppp multilinkppp multilink group 19ppp multilink links minimum 1ppp multilink links maximum 3ppp multilink interleave
  • C: Interface Multilink19ip address 192.168.1.1 255.255.255.0ppp multilinkppp multilink group 19pppmultilink links maximum 3ppp multilink fragment delay 20ppp multilink interleave
  • D: Interface Multilink19ip address192.168.1.1 255.255.255.0ppp multilinkppp multilink group 19ppp multilink links maximum 3ppp multilink fragment delay 20

Correct Answer: B




Question 9

In an STP domain, which two statements are true for a nonroot switch, when it receives a configuration BPDU from the root bridge with the TC bit set? (Choose two.)

  • A: It sets the MAC table aging time to max_age time.
  • B: It sets the MAC table aging time to forward_delay time.
  • C: It recalculates the STP topology upon receiving topology change notification from the root switch.
  • D: It does not recalculate the STP topology upon receiving topology change notification from the root switch.

Correct Answer: BD




Question 10

Which two statements about private VLAN communications are true? (Choose two)

  • A: Primary VLAN traffic is passed across trunk interfaces.
  • B: Isolated ports communicate with other isolated ports.
  • C: Promiscuous ports communicate with all other ports.
  • D: Promiscuous ports connect only to routers.

Correct Answer: AC










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