Stonylake Solutions InsideOut is the reporting tool you need to transform your raw firewall data into something more useful and meaningful.
Strobe (V1.03) Strobe uses a bandwidth-efficient algorithm to scan TCP ports on the target machine and reveal which network server daemons are currently running. Version 1.03 is an update to 1.02.
Telnetd Exploit This tarfile contains source code to the getpass() and openlog() library routines which /bin/login can be made to link at runtime due to a feature of telnetd's environment variable passing. Root anyone? The fix is to make sure your /bin/login is statically linked.
Traceroute Traceroute is an indispensable tool for troubleshooting and mapping your network.
ttysurf.c A simple program to camp out on the /dev/tty of your choice and capture logins & passwords when users log into that tty.
Tumbleweed Communications Sitting between your enterprise systems and applications and your corporate firewall, Tumbleweed Secure Guardian provides an additional layer of content-focused security, including content filtering, virus and spam blocking and email encryption.