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26 Cards in this Set
- Front
- Back
A set of logical rules the devices must follow to communicate
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A protocol
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A concept used by TCP to recover from errors (error recovery)
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acknowledgements
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A concept in which two conputers use a protocol to communicate with the same layer on another computer
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Same-layer interaction
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A concept in which one layer on a single computer provides a service to a higher layer
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Adjacenr-layer interaction
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Two most important features of Internet Protocol (IP)
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1.Addressing 2.Routing
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Name of each device that uses TCP/IP
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TCP/IP host
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A protocol used by TCP/IP network layer to provide a service of forwarding IP packets from one device to another .
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IP protocol
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Two distinct functions of TCP/IP link layer
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1.Functions related to physical transmission 2.Protocols which control the use of media
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Encapsulation and Addressing is done by which TCP/IP layer (updated)?
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Data Link
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Bit Transmission is done by which TCP/IP layer (updated)?
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Physical
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The only layer which has trailer in its encapsulation
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Physical
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Term used for TCP/IP Layer 4 encapsulated data
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Segment
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Term used for TCP/IP Layer 3 encapsulated data
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Packet
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Term used for TCP/IP Layer 2 encapsulated data
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Frame
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The OSI layer which negotiates data formats
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Presentation
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The OSI layer which provides methods to group multiple bidirectional nessages into a workflow
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Session
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The OSI layer which focuses on data delivery between two hosts
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Transport (4)
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Error recovery and flow control are examples of this OSI Layer
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Transport (4)
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The OSI layer which defines logical addressing, routing (forwarding) and routing protocols
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Network (3)
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The OSI layer which defined protocols for delivering data over a single type of physical network
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Data link (2)
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Physical addressing is defined by this OSI layer
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Data link (2)
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Wireless access point, cable modem and DSL modem work in this layer
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Data link (2)
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LAN repeater work in this layer
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Physical
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Hosts and firewalls work in which layers?
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4 to 7
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Term used in OSI instead of segment,packet or frame
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Protocol Data Unit (PDU)
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How different PDUs are named in OSI?
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L2PDU, L3PDU, L4PDU, …
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