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Explanation: The two protocol tools that use ICMP messaged to perform their function are ping and trace
route.
Incorrect Answers:
B is incorrect; telnet uses TCP.
C is incorrect; configure is not a protocol tool.
E and F are incorrect; they are not part of ICMP, nor do they use ICMP.
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages 217-218.
Q. 85
Which command successfully ping an individual IP address?
A. Router>ping 192.5.5.0
B. Router# ping 192.5.5.30
C. Router> ping 192.5.5.256
D. Router# ping 192.5.5.255
Answer: B
Explanation: In order to ping an individual IP address you must be in the privileged EXEC mode.
Incorrect Answers:
A is incorrect; to ping you must be in the privileged EXEC mode not the user EXEC mode.
C is incorrect; to ping you must be in the privileged EXEC mode not the user EXEC mode.
D is incorrect; this is not a valid individual IP address.
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages 69 and 123-124.
Q. 86
Your network uses a class C address of 210.10.10.0 you must now split up the network into separate
subnets to handle multiple buildings separated by router. Which two steps must you take to determine
the proper subnet mask for your network? (Choose two)
A. Determine the number of separate networks required.
B. Determine how many devices will require DHCP addressing.
C. Determine the maximum number of host that will be on each subnet.
D. Determine the minimum number of host that will be on each subnet.
E. Determine which router will be the IP default gateway for each subnet.
Answer: A, C