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Which DNS debugging tool allows in-depth debugging of DNS problems ?

1 Answers  

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Tell me when troubleshooting computer network problems, what common hardware-related problems can occur?

0 Answers  

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Best example of Flat Addressing Scheme among the following ? a. MAC addresses b. Classless IP addresses c. Classful IP addresses d. IPX addresses

1 Answers  

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Explain the importance of encryption on a network?

0 Answers  

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Define proxy servers?

0 Answers  

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Your HOSTS file looks like this: 11.12.13 UNIX programmer # Programmers FTP server 11.12.14 server 11.12.15 UNIX developer #Developers FTP server 11.12.20 developer # developer you try to ftp developer, you can connect to the right server. But you try ftp 10.11.12.20, you fail to connect. Why?

1 Answers  

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how many layers are in the network protocol describe these with name?

3 Answers   IBM,

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FQDN stands for ?

1 Answers  

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Which command would you use to kill a process by name ?

1 Answers  

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4 parts of UDP header: a. source IP b. destination IP c. source port d. destination port e. length f. UDP checksum

1 Answers  

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howmany layers in the OSI model.

1 Answers  

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What routing protocols have you configured?

5 Answers  

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