Category: Wireshark tutorials

Unique features of tcpdump packets in CentOS environment CentOS as an enterprise-grade…LinuxAs a representative distribution, the network environment of CentOS differs significantly from…

1. Problem Overview During routine usage, I encountered a connection issue while using the remote control software AnyViewer. The client was unable to…

Using tcpdump on Linux captures packets on a remote machine, transfers them locally, and analyzes with Wireshark. This method isn’t real-time and is…

This article summarizes 5 methods for Wireshark file extraction. It highlights using HTTP stream tracking and Binwalk for exporting files.

The article details the NTLM protocol’s authentication process, security concerns, and its use within Microsoft Windows environments.

Yan Xiangqun’s article discusses DNS optimization in Meitu App, enhancing user experience by reducing request times using HTTPS and tackling DNS issues.

Mobile apps optimize Network request APIs for better user experience. Techniques include using HTTP2, QUIC, HTTPDNS, and advanced compression for efficiency.

The article addresses Pod network issues in Kubernetes, exploring common issues like DNS failures and tools like TCPdump for troubleshooting.

Understanding TCP states aids in network diagnostics. Key states include SYN_SENT, SYN_RECEIVED, ESTABLISHED, FIN_WAIT, and TIME_WAIT.

Traffic hijacking resurfaces, targeting router vulnerabilities. With unchanged default passwords, network security weakens, risking data theft.