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13 Cards in this Set
- Front
- Back
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What functions does the application layers provide |
HTTP and SMTP |
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What functions does the presentation layer provide? |
Provide services that allow communicating applications to interpret the meaning of data. |
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What functions does the Session Layer provide? |
Delimiting and sync of data exchange |
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What functions does the transport layer provide? |
takes a message and appends additional information that is used by the receiver side transport layer. |
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What functions does the network layer provide? |
adds the header information, source, destination end systems. |
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What functions does the link layer provide? |
creates header information and link layer frame. |
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What functions does the physical layer provide? |
basic hardware networking transmission. |
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What are the seven ISO OSI layers in order |
Application, Presentation, Session, Transport, Network, Link, Physical |
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What are the five layer internet protocol stack layers in order? |
Application, Transport, Network, Link, Physical |
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What is TCP? |
three way handsake SYN, SYNACK, ACK, guaranteed packet delivery. |
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UDP |
packet transfer for mp3 mp4 not guaranteed delivery. |
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what are the two functions of networking layer |
forwarding and routing |
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