640-802 CCNA Study Guide - Elktech.org

D. ip default-route 0.0.0.0 0.0.0.0 172.16.2.1
E. ip route 0.0.0.0 0.0.0.0 172.16.2.1
Answer: C,E
Explanation:
Cisco 640-802 Exam
QUESTION NO: 110
Which command can enable CDP globally on the router and show the information about directly
connected Cisco devices?
A. enable cdp
B. cdp enable
C. cdp run
D. run cdp
Answer: C
Explanation:
This question is to examine the CDP protocol configuration.
Cisco Discovery Protocol (CDP) is primarily used to obtain protocol addresses of neighboring
devices and discover the platform of those devices.
The cdp run command is used to enable CDP globally on the router.
To enable CDP on an interface, use the cdp enable command.
The correct answer is C.
QUESTION NO: 111
Which command is used to see the path taken by packets across an IP network?
A. show ip route
B. show route
C. trace route
D. trace ip route
Answer: C
Explanation:
This question is to examine the trace route command.
When checking the network connectivity, we often use the ping command or the trace route
command. And the trace route command can also trace the network path of Internet routers that
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