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Answer: D

"sap" is used by the Cisco IOS for which encapsulation types? A. Ethernet_802.2 B. Token-Ring C. FDDI_SNAP D. Ethernet_802.3 E. FDDI_802.2

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Why we use debug command?

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Identify 2 features of PPP CHAP authentication? A.) Username and password is sent in clear text B.) Authentication messages are sent periodically during the connection C.) Less secure then PAP D.) Local router 'challenges' the remote router

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Which three protocols are corerectly matched to their transport layer functions? (Choose three) A. route selection IP B. sliding window UDP C. well known pods IP D. route validation ICMP E. connection oriented TCP F. three way handshake TCP G. no sequence and acknowledgement UDP

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When we do default route?

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how we update the IOS version with the help of TFTP?

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What is protocol data unit in ccna?

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MIDI and MPEG are examples of what layer of the OSI seven layer model? A.) Session B.) Network C.) Datalink D.) Transport E.) Application F.) Presentation

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Identify the type of routing protocol that exchanges entire routing tables at regular intervals? A.) Link state B.) Interior gateway protocols C.) Appletalk routing D.) Distance vector

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As a system administrator, you need to provide your routers with a Domain Name System (DNS) server. How many DNS servers can you specify with one command? A. 6 B. 1 C. 2 D. 4

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What command do you use to disable domain lookup? A.) no domain-lookup B.) domain no-lookup C.) lookup no-domain D.) no ip domain-lookup

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Identify the 2 commands to copy a configuration from a TFTP server to RAM? A.) configure network B.) configure overwrite C.) copy backup-config running-config D.) copy tftp running-config

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