Nipper - nipper processes network device configuration files, performs a security audit and outputs a security report with recommendations and a configuration report. nipper currently supports Cisco IOS, PIX, ASA, FWSM, NMP, CatOS and Juniper NetScreen devices.
Operating System: 32-bit MS Windows (NT/2000/XP), All BSD Platforms (FreeBSD/NetBSD/OpenBSD/Apple Mac OS X), All POSIX (Linux/BSD/UNIX-like OSes), OS Portable (Source code to work with many OS platforms)
License: GNU General Public License (GPL)
Category: Security, Networking, Systems Administration