"Apinger is a arp based pinger, it tells you if a host in your lan is up or down. Click on Apinger to download
the Unix version. Then extract the tar and read the README file if you have some problems, it shows you
how to compile and run the program." Have fun!
"Yet Another Emdel PortScanner is a simple tool and a nice socket programming exercise, its strength is based on speed.
Click on lin to see and download the Linux version, on win to see the Windows porting. As soon as possible I'll add new flags
and I'll use non-blocking socket to avoid some problems. Sometimes it happens using win version there's a firewall or in both releases
the host is down and thus the scanning may take a while (minutes)."
"ARPS is a arp packets sender and shaper tool. You have to see it as a useful exercise to understand and play using the power of libnet.
Click on arps to download the linux version of arps. Keep in mind to use it in a clever way and don't to DoS an unguarded lan, a good point
of view to undestand the goal of it is as arp traffic generator or as a tool to stress your network." Have fun!
"Asniffer is a arp packets sniffer. It is useful to control what arp does as well as to understand the mechanism of arp requests and arp replies.
Click on asniffer to download the linux version. Inside the tar there is a file called example, it shows you how to compile and use the program."
Have fun!