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Exam (elaborations)

CNIT 344 Exam 2 Study Guide with Complete Solutions

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CNIT 344 Exam 2 Study Guide with Complete Solutions IPv4 - Correct Answer️️ -connectionless (the sender doesn't know if the receiver is present or if the packet arrived or if the receiver can read the packet), unreliable (IP does not have the capability to manage and recover from undelivere...

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  • September 25, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CNIT 344
  • CNIT 344
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TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
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CNIT 344 Exam 2 Study Guide with
Complete Solutions

IPv4 - Correct Answer✔️✔️-connectionless (the sender doesn't know if the receiver is

present or if the packet arrived or if the receiver can read the packet), unreliable (IP

does not have the capability to manage and recover from undelivered or corrupt

packets, so other protocol layers manage reliability), media independent


32 bits/4 bytes - Correct Answer✔️✔️-Key piece of the IP Packet Header, length of IPv4

header


Type of service - Correct Answer✔️✔️-Key piece of the IP Packet Header, 8 1-bit fields,

QoS, DSCP


Flag and Fragment Offset - Correct Answer✔️✔️-Key piece of the IP Packet Header,

used in reconstruction of any fragments


Time to Live - Correct Answer✔️✔️-Key piece of the IP Packet Header, maximum hops

before undeliverable


Protocol - Correct Answer✔️✔️-Key piece of the IP Packet Header, upper layer protocol

(TCP/UDP)



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, TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS
RESERVED
FIRST PUBLISHED: SEPTEMBER 2024
Source and destination address - Correct Answer✔️✔️-Key piece of the IP Packet

Header, the two 32 bit binary values


Network and host - Correct Answer✔️✔️-two parts of an IPv4 address


Default gateway - Correct Answer✔️✔️-the address of the router interface, must be on

the same network as all of the hosts


Address resolution - Correct Answer✔️✔️-the process of mapping a hardware address

to a higher-layer protocol address (maps IPv4 address to specific MAC address)


CIDR Notation - Correct Answer✔️✔️-putting a slash after an IPv4 address that

represents the number of network bits, also known as classless routing


Layer 2 - Correct Answer✔️✔️-MAC addresses are at this layer


Layer 3 - Correct Answer✔️✔️-Network address are at this layer


NAT - Correct Answer✔️✔️-allows hosts in a private network to use a different IP

address to access hosts and/or services on an external network, can be applied on

source address or destination address


Inside local address - Correct Answer✔️✔️-an RFC 1918 address assigned to a host on

an inside network



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