Netfilter is a powerful packet filter implemented in the standard Linux kernel. The userspace iptables tool is used for configuration. It now supports packet filtering (stateless or stateful), all kinds of network address and port translation (NAT/NAPT), and multiple API layers for 3rd party extensions. It includes many different modules for handling unruly protocols such […]

VShell Secure Shell server for Windows and UNIX is a secure alternative to Telnet and FTP that gives you the strong encryption, trusted authentication, and data integrity you need to securely access network resources and transfer data. Precision control over privileges, the ability to fine-tune your Secure Shell environment, and strong authentication methods give […]

XMicro Personal Firewall is designed to protect your PC against attacks from the internet via a local area network and supports multiple adapter configurations. It allows you to apply rules and prompts you for required actions when it detects an unknown packet. It monitors any Internet connection in real time and prevents any unauthorized traffic. […]

Kool Firewall is firewall security software.

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