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An administrator issues the command A. The PC host PC1 has connectivity with a local host B. The PC host PC1 has connectivity with a Layer 3 device C. The PC host PC1 has a default gateway correctly configured D. The PC host PC1 has connectivity up to Layer 5 of the OSI model E. The PC host PC1 has the TCP/IP protocol stack correctly installed

Correct Answer: : E Explanation: The “ping 127001″ command is used to troubleshoot the local network card and the TCP/IP stack to make sure is working correctly If an ICMP echo reply is received, that shows there are connectivity to a particular host in the network

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