Understanding the IP Fragment Offset Problem: Causes, Fragment Offsets, and Wireshark Analysis
Understanding the IP Fragment Offset is crucial for efficient data transmission. Learn how it impacts network communication and packet analysis.
Category: Unicorn tutorials
Slow Web Server Analysis: Uncovering Performance Issues Through Packet Tracing
Preface Observation is a crucial source of knowledge in network packet analysis, emphasizing the need for careful attention. Through meticulous observation, we uncover…
Analyzing TCP Connection Issues: Unexpected TCP Keep-Alive After Four-Way Handshake
Explore TCP connection issues in abnormal packet sequences after FIN interaction. Analyze the peculiarity and identify potential causes.
Understand IP Fragmentation and Duplicate IP ID in Packet Analysis
Background A user reported being confused by the contents of a recently captured packet, where two Ethernet packets looked like two fragments of a TCP/IP…
Analyze TCP ACK and Fast Retransmission Issues with Wireshark
Background One day, a friend in the technical exchange group asked about a TCP ACK problem, saying that normally three ACKs will result…
Diagnose TCP Connection Issues with Wireshark
Preface Accessing a web page can sometimes fail, presenting a common issue in everyday online experiences. Various factors may contribute to this problem,…
HTTP Response Time and Spurious Retransmission Analysis
Topic Information This case is the second topic in Sharkfest 2015 Packet Challenge, GO GO SPEED RACER , and the packet trace file is http-gogo.pcapng . The main description…
Analyze TCP Options and Window Scaling in Wireshark
Topic Information This case is the third topic in the Sharkfest 2015 Packet Challenge, FTP ME, BABY (this name is really good), and the packet…
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