PortSentry -> http://www.psionic.com/products/portsentry.html <- doporucuji +pouzivat zaroven s utilitkou LogSentry (logcheck) -> +http://www.psionic.com/products/logsentry.html Snort -> http://www.snort.org ScanAlert -> http://caspian.dotconf.net/menu/Software/ScanAlert/ Sam pouzivam Snort a jsem s nim spokojen. Nehlede na to, ze na Snorta existuje +spousta ruznych utilitek a nadstaveb. Vice informaci na zminene ulr a google +;-). Linuxove noviny Linuxzone