Which 3 layers are missing in TCP/IP ? a. Physical b. data link c. network d. transport e. session f. presentation g. application

1 Answers  

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All IP addresses are eventually resolved to network interface card addresses. Which of the following is used to map an IP address to a network interface card address? a. WINS b. DHCP c. DNS d. ARP

1 Answers  

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Network adapter card drivers reside in the which sub-layer of the Data Link layer of the OSI model.

1 Answers  

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Explain 802.1Q header?.

0 Answers   HCL,

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Explain how traceroute, ping, and tcpdump work and what they are used for?

4 Answers  

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What are your key strengths as a System/network Administrator?

0 Answers  

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What are the fields of VLAN tag?

0 Answers   HCL, Juniper Networks,

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Which of the following are logged when IP access list logging is enabled? * source address * protocol * source port * destination address * access list number * destination port

3 Answers   Cisco,

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How do you search for MX records under nslookup ?

1 Answers  

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where DNS database stored? what is the path? reply me asap?

5 Answers   HP,

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SNMP uses which protocol ?

1 Answers  

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How do two computers communicate with each other when they are connected through L2 or L3 switch?

0 Answers   HCL,

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