jail (Just Another ICMP Logger) is a small program which runs in the background, logging the reception of ICMP packets to the system log. This is a useful monitoring tool and can help detect attempted denials of service.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
