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Exam 4: Ip Addressing

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Question 1

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An IP address has 32 bits divided into four octets (four sets of eight binary digits).

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Question 2

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In a ____ world, the routing updates carry subnet mask information and allow different masks to be used on different subnets.

A) classful
B) class-dependant
C) class-based
D) classless

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Question 3

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IP Class ____ addresses (also known as multicast addresses) are reserved for multicasting.

____________________ solves the design problem of basic subnetting by allowing different masks on the subnets.

A(n) ____ address identifies both a network and a host, so you can route communications through large networks, including the Internet.

The CIDR addressing method allows the use of a ____ to designate the number of network bits in the mask.

____ was originally designed to address the eventual depletion of IPv4 addresses.

____ tell the computer or router which part of an IP address is the network portion and which part is the host portion.

Describe the IP broadcast address.

Briefly describe Class B IP addresses.

The allocation of network numbers based on CIDR has let to the depletion of IP addresses.

The ____________________ devised the hierarchical IP addressing structure.

____ broadcasts are for a specific subnet.

The ____ transition method involves enabling IPv6 on all routers, switches, and end nodes but not disabling IPv4-so both version 4 and version 6 stacks run at the same time.

The decimal number 192 expressed in binary is ____.

____ is the version of IP currently deployed on most systems today.

____ is based on assigning IP addresses on criteria other than octet boundaries.

____ is the most important layer 3 security protocol.

Basic routing protocols such as RIP version 1 and IGRP support VLSM.

When the host portion of an IP address is all binary zeros, that address is the ____ identifier.