Packet Capture (3)

• Nmap: the Network Mapper - Free Security Scanner (nmap.org) tool
  Port scanning and host discovery for network inventory and auditing; ships Npcap for Windows capture
  Network Diagnostic Penetration Testing #
• Wireshark • Go Deep (Wireshark) tool
  Captures live traffic and dissects hundreds of protocols interactively; GPL, cross-platform
  Network Diagnostic #
• Home | TCPDUMP & LIBPCAP (tcpdump.org) tool
  Upstream releases, man pages and filter syntax for the pcap capture library and its analyzer
  Command Line Network Diagnostic #