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TCP is connection-oriented, reliable protocol while UDP is connectionless, unreliable protocol. TCP/IP model has 4 layers - Application, Transport, Internet, Link.
TCP is connection-oriented, ensures data delivery in order, and provides error-checking and retransmission of lost packets (e.g. email, web browsing)
UDP is connectionless, faster but less reliable, used for real-time applications where speed is more important...
Wireshark is a network protocol analyzer used for troubleshooting, analysis, and security purposes.
Wireshark captures and analyzes network traffic in real-time.
It helps in identifying network problems, security vulnerabilities, and malicious activities.
Users can view packet details, filter traffic, and generate reports for analysis.
Wireshark is commonly used by network administrators, security professionals, and develo...
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