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IP Addresses Classes and Special-Use IP Address Space - Online Essay

IP Addresses Classes and Special-Use IP Address Space

IP Addresses Classes and Special-Use IP address Space

IP addresses are the numbers that enable our computers, tablets, phones etc... communicate with each other. The address are broken down into classes (A,B and C) for home and office networks. IPv4 can provide a little over four billion IP addresses. The IPv4 was developed in the early 1980's and, at the time was thought to be enough addresses.

Class A address range from 0-127. Only 128 Class A networks are available in the IPv4 addressing scheme, and these are strictly reserved for a few, large organizations.

- The first bit in the IP address is 0 and identifies it as a Class A
- The remaining 7 bits of the first octet are ...

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16 bits are used for host addressing.

Class C addresses range from 192-223. The most commonly found networks on the internet are Class C networks. This address allows for more than 16 million possible addresses. With each of these networks providing support for 256 hosts.

- The Class C network uses 1 1 0 as the first three bits of the address
- The next 21 bits are used for network addressing
- The last bits are specify the hose address

Class D addresses range from 224-239.

- Used for multicasting purposes and not for general network addressing.
- Class D addresses are not issued to the public or available for commercial use.
- These addresses start with 1 1 1 0 as the first four network bits in the first octet.

RFC1918 Conserves globally unique IP addresses by providing three blocks of addresses that are never officially allocated to any organization.

- Can be used in private networks without fear of duplicating any officially assigned IP addresses.
- ...

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IP Addresses Classes and Special-Use IP Address Space. (2017, March 9). Retrieved November 23, 2024, from http://www.essayworld.com/essays/IP-Addresses-Classes-Special-Use-IP/106139

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PAPER DETAILS

Added: 3/9/2017 01:33:43 PM
Submitted By: mkerchner
Category: Technology
Type: Premium Paper
Words: 506
Pages: 2

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