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48 Cards in this Set
- Front
- Back
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NCP
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Network Control Protocol
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ARPAnet
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Advanced Research Projects Agency network
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Application Layer
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Defines the applications used to process requests and which ports and sockets are used.
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Transport Layer
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Defines the type of connection established between hosts and how acknowledgements are sent.
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Internet Layer
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Defines the protocols used for addressing and routing the data packets.
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Network Interface Layer
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Defines how the host connects to the network.
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Well-Known Ports
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Ports 1-1023 reserved by ICANN.
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Registered Ports
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Ports 1024-49,151 are registered with ICANN.
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Private Ports
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Ports 49,152-65,535 are dynamic or private ports.
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ICANN
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Internet Corporation for Assigned Names and Numbers
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TCP
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Transport Control Protocol. It is a connection-Oriented Protocol.
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Connection-Oriented Protocol
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Establishes a network connection, manages the delivery of data, and terminates the connection.
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SYN
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Synchronizing Packet
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SYN ACK
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Synchronizing Acknowledgement Packet
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ACK
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Acknowledgement Packet
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UDP
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User Datagram Protocol
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IP (Internet Protocol)
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Defines the addressing used to identify the source and destination addresses of data packets being delivered over an IP network.
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ARP
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Address Resolution Protocol, used to map an IP address to its MAC address.
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ICMP
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Internet Control Message Protocol, used to control the flow of data in the network, to report errors, and to perform diagnostics.
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IGMP
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Internet Group Message Protocol
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Multicasting
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When one host sends data to many destination hosts.
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Multicast Addresses
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The addresses used to send a multicast data packet.
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LSB
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Least Significant Bit
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MSB
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Most Significant Bit
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Hex
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Hexadecimal, base 16
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IPv4
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The IP version currently being used on the internet.
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IPv4 Class A
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IP address range: 0.0.0.0 - 127.255.255.255
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IPv4 Class B
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IP address range: 128.0.0.0 - 191.255.255.255
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IPv4 Class C
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IP address range: 192.0.0.0 - 223.255.255.255
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IPv4 Class D
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IP address range: 224.0.0.0 - 239.255.255.255
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IPv4 Class E
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IP address range: 240.0.0.0 - 254.255.255.255
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Non-Internet Routable IP Addresses
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IP addresses not routed on the Internet. (Private addresses)
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RIRs
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Regional Internet registries, IANA-designated governing organizations responsible for IP address allocation by geographical location.
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ARIN
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American Registry for Internet Numbers.
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Subnet Mask
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Identifies the network/ subnet portion of an IP address.
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Classful
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The IP and subnet addresses are within the same network.
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Supernetting
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Allows multiple networks to be specified by one subnet mask.
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CIDR
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Classless interdomain routing.
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Prefix Length Notation
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Another shorthand technique for writing the subnet mask except class boundaries are not being crossed.
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CIDR Block
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The grouping of two or more class networks together; also called supernetting.
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Supernets
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The grouping of two or more class networks together; also called CIDR blocks.
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IPv6
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IP version 6
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IPng
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The next generation IP.
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Full IPv6 Address
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All 32 Hexadecimal positions contain a value other than 0.
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Unicast Address
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Used to identify a single network interface address, and data packets are sent directly to the computer with the specified IPv6 address.
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Multicast Address
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Data packets sent to a multicast address are sent to the entire group of networking devices, such as a group of routers running the same routing protocol.
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Anycast Address
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Is obtained from a list of addresses.
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6to4 Prefix
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A technique that enables IPv6 hosts to communicate over the IPv4 internet.
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