What is mtu and what is its size for transmission?

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what is telnet,ssh?? what is the perpose of this? wer r this configured and how to configured??

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Identify the purpose of the TCP 3 step handshake? A.) Setup a un-reliable connection B.) Initialize routing tables C.) Synchronize sequence numbers between hosts D.) Connection tear down process

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Which port numbers are used by TCP and UDP to set up sessions with other hosts? A.) 1024 and above B.) 6 and 17 respectively C.) 1-25 D.) 6-17

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Explain the difference between switch & hub?

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What are the two most common request/reply pair with ICMP messages when using the ping command? (Choose two) A. echo reply B. echo request C. source quench D. fragment onset E. information redirect F. destination reachable G. echo control message

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In which protocol supenetting is enable by default?

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Regarding frame relay, which of the following statements are true? A.) You must use ANSI encapsulation if connecting to non-Cisco equipment B.) You must use IETF encapsulation if connecing to non-Cisco equipment C.) You must use Q.933a encapsulation if connecing to non-Cisco equipment D.) You must use Cisco encapsulation if connecting to non-Cisco equipment

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Which of the following is a valid TCP/IP socket for an Email connection? 101.34.2.125:25 00-00-03-1B-CA-6F:143 202.167.23.101:21 60.4:110

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Which OSI layer handles physical address, network topology? A.) Presentation B.) Physical C.) Transport D.) Application E.) Data-Link F.) Network

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What’s the default CDP holdtime in seconds for Cisco routers?

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Which technology is used by Catalyst switches to resolve topology loops and ensure data flows properly through a single network path? A. virtual LANS (VLANS) B. frame filtering C. cut-through switching D. spanning-tree protocol

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