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1 for each host (each host will have its own sendmail.cf)

XDR stands for ?

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What is the difference between 802.2 and 802.3 frames ? a. 802.2 = 802.3 + LLC Header Info b. 802.2 = 802.3 + TTL field c. 802.3 = 802.2 + LLC Header Info d. 802.3 = 802.2 + TTL field

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Which of the following methods are used as flow control ? Choose 3 a. Acknowledgements b. Windowing c. Traceroute d. TTL e. Sliding windows

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In improved Distance Vector Protcols, there is a rule that no router will send a routing update via the interface it learnt of the route in the first place. This is called _____________ ?

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In the "Flags" column of the arp table, "S" means ?

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Scenario: “In a switch two hosts are connected to port number 1 and 2 respectively; both the ports are configured with same VLAN id. When data is sent from one host to another, in switch VLAN tagging will happen or not? Why?”

0 Answers   HCL,

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True or False: Each OSI layer thinks it is communicating directly with the same layer in another computer. Even though the data is going through several layers.

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True or False: In the OSI model the Physical layer communicates directly with the what layer in another computer.

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You try "ping server1" and you get "no answer from server1". Why ? (assume that your machine resolved the name correctly).

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True or False: The Transport layer deals with packets while the Data Link layer deals with frames.

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Which 2 commands modifies the dhcptab file ?

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What provides application program interface between OSI transport session layers.

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