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Details the key features of NetDefendOS, including IP routing, firewalling policies, and address translation.
Explains the state-based architecture, building blocks, and interface symmetry of NetDefendOS.
Covers system management via Web Interface, CLI, and Secure Copy, including administration accounts.
Explains NetDefendOS security policies, rule sets for IP filtering, traffic shaping, and routing.
Introduces IP routing in NetDefendOS, covering static and dynamic routing mechanisms.
Explains static routing principles, components of a route, and route lookup mechanisms.
Details policy-based routing, including source, service, and user-based routing implementations.
Covers Route Load Balancing (RLB) for distributing traffic over multiple alternate routes using algorithms.
Covers setting up and configuring multiple DHCP servers, including IP address filtering and options.
Explains NetDefendOS access control, IP rule sets, and default access rule for traffic flow management.
Describes Application Layer Gateways (ALGs) for filtering at the application OSI level, supporting various protocols.
Covers filtering web content using HTTP ALG, including active, static, and dynamic content filtering mechanisms.
Details Anti-Virus module protection against malicious code in file downloads via HTTP, FTP, SMTP, and POP3 ALGs.
Explains the IDP subsystem for protecting against intrusion attempts by monitoring network traffic for malicious patterns.
Covers prevention of DoS attacks by managing resource consumption, configuration disruption, and physical components.
Explains Dynamic Network Address Translation (NAT) for translating source IP addresses and anonymizing Internet traffic.
Details Static Address Translation (SAT) for translating IP address ranges or ports, including single IP and multiple IP translations.
Outlines user authentication setup steps, including databases, authentication rules, and IP rules for access.
Introduces Virtual Private Network (VPN) functionality, usage scenarios, and encryption techniques.
Explains IPsec components like IKE, IPsec protocols (ESP/AH), security associations, and negotiation phases.
Covers traffic shaping objectives, NetDefendOS Diffserv support, pipes, and pipe rules for bandwidth control.
Introduces High Availability (HA) for fault tolerance, covering HA clusters, master/slave units, and load-sharing.
Provides a step-by-step guide for setting up an HA cluster, including hardware connections and cluster verification.
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