net/nast 0.2.1.g20210616_1 FreeBSD

Nast is a packet sniffer and a LAN analyzer based on Libnet and Libpcap. As analyzer tool, it has many features like:

          \* Build LAN hosts list
          \* Follow a TCP-DATA stream
          \* Find LAN internet gateways
          \* Discorver promiscous nodes
          \* Reset an established connection
          \* Perform a single half-open portscanner
          \* Perform a multi half-open portscanner
          \* Find link type (hub or switch)
          \* Catch daemon banner of LAN nodes
          \* Control arp answers to discover possible arp-spoofings
          \* Byte couting with an optional filter
          \* Write reports logging

It also provides a ncurses menu.