Cisco 640-875 Online Practice Questions and Exam Preparation

Cisco 640-875 Online Questions & Answers

• Question 71:

  What are two differences between WAN and LAN? (Choose two.)

  A. The customer has explicit control of their own WAN.
  B. The customer can modify the service provider route distinguishers.
  C. The customer has explicit control of their LAN.
  D. The customer is aware of the infrastructure within the WAN.
  E. WANs will differ from LANs with attributes such as latency and distance.
  C. The customer has explicit control of their LAN.
  E. WANs will differ from LANs with attributes such as latency and distance.

• Question 72:

  Which component is integrated into the Cisco IPoDWDM interfaces?

  A. ROADM
  B. transponder
  C. electrical cross connect
  D. E-O-E converter
  E. SONET/SDH controller
  B. transponder

• Question 73:

  Which pair of mechanisms are often used together to allow dynamic routing over a secured site-to-site VPN tunnel?

  A. GRE + SSL
  B. VTI + SSL
  C. VRF + SSL
  D. GRE + IPsec
  E. L2TP + IPsec
  F. VRF + IPsec
  D. GRE + IPsec

• Question 74:

  Which statement regarding the GRE protocol is true?

  A. It uses IP protocol 50
  B. It provides encryption
  C. It is the default mode for tunnels
  D. It can transport unicast traffic only
  C. It is the default mode for tunnels

• Question 75:

  HOTSPOT

  

  

  

  Hot Area:

  

  

• Question 76:

  DRAG DROP

  Drag the WAN technologies from the left and drop them on the correct descriptions on the right.

  Select and Place:

  

  

• Question 77:

  DRAG DROP

  Drag the descriptions from the left to the correct layers of the hierarchical network model design on the right.

  Select and Place:

  

  

• Question 78:

  Refer to the exhibit.

  

  Based on the configurations shown, why is the serial link in up/down status?

  A. Mismatch hostnames
  B. Passwords are in plain text
  C. Mismatch of authentication type
  D. Wrong configuration mode for command input
  C. Mismatch of authentication type

• Question 79:

  Given the IP address of 209.168.200.155/27, which two options are the subnet that this IP address belongs to and the subnet broadcast IP address? (Choose two.)

  A. 209.168.200.64 255.255.255.224
  B. 209.168.200.96 255.255.255.224
  C. 209.168.200.128 255.255.255.224
  D. 209.168.200.95
  E. 209.168.200.127
  F. 209.168.200.159
  C. 209.168.200.128 255.255.255.224
  F. 209.168.200.159

• Question 80:

  Which statement about Flex Links is true?

  A. Flex Links are supported only if the PVST protocol is used on the links
  B. STP is disabled on Flex Links
  C. Flex Links are supported only if the Cisco proprietary Rapid PVST protocol is used on the links
  D. At least two backup interfaces are required to configure Flex Links
  B. STP is disabled on Flex Links