Part I of this article discussed tcpdump, a command-line utility that sniffs network traffic. Now let's see what it can do. Scenario 1: Established Telnet Connection Using tcpdump we can analyze the ...
Security and networking platforms for large enterprises and data centers are rapidly evolving in sophistication and performance. In the security space, simple packet-filtering firewalls are evolving ...
Some days you can't win for losing. In 2012, Linux implemented a new TCP/IP networking standard, RFC 5961, Improving TCP's Robustness to Blind In-Window Attacks, to improve security. In the process, ...
TCP is the building block for Layer 7 protocols, such as the HTTP. This chapter will examine the interaction between HTTP and TCP and how client and server communication at the TCP and HTTP layers are ...
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