Sequence and acknowledgement numbers are used for? A.) Layer transitioning B.) Flow control C.) Port number addressing D.) Reliability

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Which command line option will determine what traffic is interesting enough to establish a dialup connection? A.) dialer map B.) dialer string C.) dialer in-band D.) dialer-list E.) dialer negotiation

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Identify 3 feature of access-lists? A.) Implicit deny will deny any packets not matched B.) Processed sequentially from bottom to top C.) Processed sequentially from top to bottom D.) If a packet is denied it would be tested against the remaining statements in the access-list E.) Once a match is made the packet is either denied or permitted F.) Enabled on all interfaces by default

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Of the following characteristics, which apply to UDP? Connection-oriented Connectionless Error checking Low overhead Best-effort delivery

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what is difference between hub and switch?

7 Answers   IBM,

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What is HDLC?

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Name the command we give if router ios stucked?

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Classful routing protocols do not include subnet masks in their routing updates. Which of the following routing protocols are considered classful? A.) EIGRP B.) OSPF C.) TCP D.) IGRP E.) RIP F.) IP

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Identify the hardware component that stores the backup configuration? A.) RAM B.) NVRAM C.) Flash D.) ROM

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A user device that connects to a DCE must be which of the following? A.) DTE B.) CPE C.) Demarc D.) DCE E.) CO

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Identify the purpose of the Ping command? A.) Share routing information with a neighbor router B.) Transmit user data when buffers are full C.) Test connectivity at layer 3 D.) Test entire protocol stack

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What parameter is used with statically assigned routers to tell packets which interface to use to reach a distant network? A.) Mask B.) Subnet C.) Default gateway D.) Interface

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