intro-network1

intro-network1
TCP control and selection acknowledgment (SACK)

TCP control and selection acknowledgment (SACK)  Enhanced TCP implements a mechanism called SACK (selective ac […]

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intro-network1
TCP control (sliding window)

TCP control (sliding window)  In TCP communication, communication is performed while gradually sliding the win […]

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intro-network1
TCP control (flow control/window size)

TCP control (flow control, window size)  In TCP communication, the sending side sends a segment, and when the […]

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intro-network1
TCP control (three-way handshake)

TCP control (three-way handshake) The three-way handshake is also known as the 3-way handshake or "three-way h […]

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intro-network1
TCP control

TCP control (connection establishment)  In TCP communication, the CodeBit in the TCP header has an important m […]

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intro-network1
Characteristics of TCP and UDP

Difference between TCP and UDP  In the TCP/IP protocol system, there are two transport layer protocols: TCP (T […]

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intro-network1
Representative well-known ports for TCP/UDP

Representative well-known port of TTCP Here, we introduce typical TCP well-known ports. First, let's check the […]

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intro-network1
transport layer protocol role

Role of Transport Layer Protocols  The role of the protocol below the network layer is simply to deliver the d […]

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intro-network1
Check MTU size with ping command

Check MTU size with ping command  Since the MTU size is determined for each communication line, when a packet […]

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intro-network1
tracert/traceroute commands

tracert/traceroute command  The tracert/traceroute command is a command for displaying the route traced to the […]

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