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.

WWW: http://sourceforge.net/projects/nipper
Author: Ian Ventura-Whiting <fizz@titania.co.uk>