Which protocol will send a message to routers if a network outage or congestion occurs? A.) ARP B.) TCP C.) IP D.) ICMP

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What does aaa stands for?

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Define the virtual channel?

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You have a Class B network address divided into 30 subnets. You will add 25 new subnets within the next year. You need 600 host IDs for each subnet. Which subnet mask should you use? A.) 255.254.0.0 B.) 255.192.0.0 C.) 255.255.252.0 D.) 255.255.248 0

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Tell me when we use standard access-list?

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What are the advantages of a layered model in the networking industry?

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Which of the following are Session Layer standards? A.) ASCII and EBCDIC B.) MPEG and MIDI C.) RPC and SQL D.) JPEG and PICT

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Ping uses which Internet layer protocol? A.) RARP B.) ICMP C.) ARP D.) FTP

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Which command will give the following output: Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int * 0 CTY - - - - - 0 0 0/0 - 1 AUX 9600/9600 - - - - - 0 0 0/0 - * 2 VTY - - - - - 2 0 0/0 - 3 VTY - - - - - 0 0 0/0 - 4 VTY - - - - - 0 0 0/0 - 5 VTY - - - - - 0 0 0/0 - 6 VTY - - - - - 0 0 0/0 -

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Explain why is udp lease favored when compared to tcp?

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Which layer is responsible for identifying and establishing the availability of the intended communication partner? A.) Application B.) Presentation C.) Transport D.) Session E.) Network

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Tell me which cable called roll-over?

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