DOSBox uses SDL to emulate the PC hardware required for running old DOS games. This includes a 386 processor, an S3/Trio video card with some tweaks to allow for older display hardware like the Tandy, a Sound Blaster Pro, the PC speaker, Tandy 3-sound, CMS/GameBlaster, Disney Sound Source, and MIDI.
... [More] DOS emulation is integrated. It is possible to mount local directories as drives inside the emulator. [Less]
ITVal is an open source utility for testing, and debugging iptables firewall policies. It can detect many different kinds of errors, such as typos, out-of-order rules, faulty understanding of the firewall, or poor assumptions about the policy logic.
ITVal can also generate a "policy map" that
... [More] illustrates how the firewall treats various groups of hosts on the network. This grouping is automatically calculated from the policy and can make it very easy to spot anomalies in the policy.
Current development on ITVal focuses on ways to partially automate repair of the policy. [Less]
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