Linux Network Analyzer

netsniff-ng - Daniel Borkmann (OpenSource)

Swiss army knife for your daily Linux network plumbing. The netsniff-ng toolkit''''''''s primary usage goal is to facilitate a network developer''''''''s / hacker''''''''s daily Linux plumbing. It can be used for network development, debugging, analysis, auditing or network reconnaissance. a zero-copy packet analyzer, pcap capturing/replaying tool.