SSHGuard monitors services through their logging activity. It reacts to messages about dangerous activity by blocking the source address with the local firewall. SSHGuard employs a clever parser that can transparently recognize several logging formats at once (syslog, syslog-ng...
SSHGuard is the most popular Mac & Linux alternative to Advanced Policy Firewall.
SSHGuard is the most popular Open Source & free alternative to Advanced Policy Firewall.
- SSHGuard is Free and Open Source
















