Abacus Port Sentry

• Monitors unused ports for port scanning
• Can reconfigure local firewalls and routing tables
• Blocks an attacking address based on port scans
• Supports Linux and Solaris
• Supports detecting stealth scanning on Linux
• UDP scans and Stealth scans can be spoofed to created denial of service attacks!
• Combined with the Linux firewall port forwarding code, can shield an entire network.

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