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Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:

1. Which two of these functions do routers perform on packets? (Choose two.)

A) examine the Layer 2 headers of inbound packets and use that information to determine the next hops for the packets
B) examine the Layer 3 headers of inbound packets and use that information to determine the complete paths along which the packets will be routed to their ultimate destinations
C) update the Layer 2 headers of outbound packets with the MAC addresses of the next hops
D) update the Layer 3 headers of outbound packets so that the packets are properly directed to valid next hops
E) examine the Layer 3 headers of inbound packets and use that information to determine the next hops for the packets
F) update the Layer 3 headers of outbound packets so that the packets are properly directed to their ultimate destinations

2. Refer to the exhibit. A network administrator has recently installed a new router in the NY office and has established a console connection with the new router. The administrator is unable to backup the configuration file and IOS to a TFTP server that is located in the Atlanta office. What is the cause of this problem?

A) The TFTP server has an incorrect subnet mask.
B) The Ethernet port on the NY router has an incorrect IP address.
C) The TFTP server has an incorrect IP address.
D) The network administrator computer has an incorrect IP address.
E) The Ethernet port on the Atlanta router has an incorrect IP address.
F) The NY router has an incorrect subnet mask.

3. After the router interfaces shown in the diagram have been configured, it is discovered that hosts in the Branch LAN cannot access the Internet. Further testing reveals additional connectivity issues. What will fix this problem?

A) Change the address of the HQ router LAN interface.
B) Change the address of the HQ router interface to the Internet.
C) Change the subnet mask of the HQ router interface to the Internet.
D) Change the address of the Branch router LAN interface.
E) Change the subnet mask of the HQ router LAN interface.
F) Change the address of the Branch router WAN interface.

4. In which situation would the use of a static route be appropriate?

A) To configure a route when the administrative distance of the current routing protocol is too low.
B) To reach a network is more than 15 hops away.
C) To configure a route to the first Layer 3 device on the network segment.
D) To provide access to the Internet for enterprise hosts.
E) To configure a route from an ISP router into a corporate network.

5. Two routers named Atlanta and Brevard are connected by their serial interfaces as shown in the exhibit, but there is no data connectivity between them. The Atlanta router is known to have a correct configuration. Given the partial configurations shown in the exhibit, what is the problem on the Brevard router that is causing the lack of connectivity?

A) The serial line encapsulations are incompatible.
B) The bandwidth setting is incompatible with the connected interface.
C) The subnet mask is incorrect.
D) The maximum transmission unit (MTU) size is too large.
E) The IP address is incorrect.
F) A loopback is not set.

Solutions: