Cisco 100-105 Exam

Refer to the exhibit. A network device needs to be installed in the place of the icon labeled Network Device to accommodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation?

A network device needs to be installed in the place of the icon labeled Network Device to accommodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation?

  • A. a router with two Ethernet interfaces
  • B. a switch with two Ethernet interfaces
  • C. a router with one Ethernet and one serial interface
  • D. a switch with one Ethernet and one serial interface
  • E. a router with one Ethernet and one modem interface
Answer: Option C.
Explanation: 

Only a router can terminate a leased line attachment access circuit, and only a router can connect two different IP networks. Here, we will need a router with two interfaces, one serial connection for the line attachment and one Ethernet interface to connect to the switch on the LAN.

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