Cisco 640-821

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Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. Refer to the graphic. A Cisco router and a Catalyst switch are connected as shown. The technician is working on a computer that is connected to the management console of the switch. In order to configure the default gateway for the switch, the technician needs to learn the IP address of the attached router interface. Which IOS command will provide this information in the absence of Layer 3 connectivity?

A) show dhcp-config
B) show ip rarp
C) ping router_ip_address
D) ping switch_ip_address
E) show cdp neighbors detail
F) show ip neighbors

2. What set of router configuration commands causes the message shown in the exhibit?

A) router(config)# line console 0
router(config-line)# service password-encryption
router(config-line)# login
B) router(config)# line console 0
router(config-line)# enable secret cisco
router(config-line)# login
C) router(config)# line console 0
router(config-line)# enable password cisco
router(config-line)# logging synchronous
D) router(config)# line console 0
router(config-line)# enable password cisco
router(config-line)# login
E) router(config)# line console 0
router(config-line)# password cisco
router(config-line)# login

3. lab

4. Refer to the exhibit. HostX is transferring a file to the FTP server. Point A represents the frame as it goes toward the Toronto router. What will the Layer 2 destination address be at this point?

A) aabb.555.2222
B) abcd.1123.0045
C) 192.168.7.17
D) 192.168.1.1
E) abcd.2246.0035

5. Which statements accurately describe CDP? (Choose three.)

A) CDP can discover Cisco devices that are not directly connected.
B) CDP can discover directly connected neighboring Cisco devices.
C) CDP is a network layer protocol.
D) CDP is a datalink layer protocol.
E) CDP is an IEEE standard protocol.
F) CDP is a Cisco proprietary protocol.

Solutions: