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CHAPTER 8: IP ADDRESSING - Coggle Diagram
CHAPTER 8: IP ADDRESSING
Binary Notation
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Converting binary to decimal requires an understanding of the mathematical basis of a numbering system-positional notation
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The Prefix Length
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Written in “slash notation”, a “/” followed by the number of
bits set to 1.
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Transmission
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Multicast Transmission
the process of sending a packet from one host to a selected group of hosts, possibly in different networks
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Globally scoped addresses - 224.0.1.0 to 238.255.255.255 (Example: 224.0.1.1 has been reserved for Network Time Protocol)
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The Need for IPv6
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Projections show that all five Regional Internet Registry
(RIRs) will run out of IPv4 addresses between 2015 and 2020
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With an increasing Internet population, a limited IPv4 address
space, issues with NAT and an Internet of things, the time has come to begin the transition to IPv6!
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IPv6 Unicast Addresses
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Loopback
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All-0s except for the last bit, represented as ::1/128 or just ::1
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Unspecified address
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An unspecified address is used as a source address when the
device does not yet have a permanent IPv6 address or when the source of the packet is irrelevant to the destination
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