Term
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Definition
Both a source and a destination IP address field
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Term
TCP/IP Basics
5 step process by which a TCP/IP host sends data
Step 1
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Definition
- Create and encapsulate the application data with any required application layer headers.
- For example, the HTTP OK message can be returned in an HTTP header, followed by part of the contents of a web page.
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Term
TCP/IP Basics
5 step process by which a TCP/IP host sends data
Step 2
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Definition
- Encapsulate the data supplied by the application layer inside a transport layer header.
- For end-user applications, a TCP or UDP header is typically used.
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Term
TCP/IP Basics
5 step process by which a TCP/IP host sends data
Step 3
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Definition
- Encapsulate the data supplied by the transport layer inside an internet layer (IP) header.
- IP is the only protocol available in the TCP/IP network model.
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Term
TCP/IP Basics
5 step process by which a TCP/IP host sends data
Step 4 |
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Definition
- Encapsulate the data supplied by the internet layer inside a network access layer header and trailer.
- This is the only layer that uses both a header and a trailer.
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Term
TCP/IP Basics
5 step process by which a TCP/IP host sends data
Step 5
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Definition
- The physical layer encodes a signal onto the medium to transmit the frame
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Term
TCP/IP Basics
5 step process by which a TCP/IP host sends data
All Steps
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Definition
Step 1.
- Create and encapsulate the application data with any required application layer headers. For example, the HTTP OK message can be returned in an HTTP header, followed by part of the contents of a web page.
Step 2.
- Encapsulate the data supplied by the application layer inside a transport layer header. For end-user applications, a TCP or UDP header is typically used.
Step 3.
- Encapsulate the data supplied by the transport layer inside an internet layer (IP) header. IP is the only protocol available in the TCP/IP network model.
Step 4.
- Encapsulate the data supplied by the internet layer inside a network access layer header and trailer. This is the only layer that uses both a header and a trailer.
Step 5.
- Transmit the bits. The physical layer encodes a signal onto th
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Term
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Definition
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Term
TCP/IP Basics
To accomplish reliability, what does TCP do?
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Definition
TCP numbers data bytes using the Sequence and Acknowledgment fields in the TCP header
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Term
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Definition
Layer 4 PDU
TCP header and the data field together
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