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It covers various essential topics, such as network fundamentals, routing and switching, IPaddressing, and basic security principles. The OSI model is a seven-layer framework that standardizes networking protocols. What is the purpose of DHCP (DynamicHostConfigurationProtocol)?
Upon establishing a connection with the VPN server, the VPN client modifies the host’s network settings to route all traffic through this secure tunnel. The malicious server is configured to use itself as the default gateway. One of the advanced features of DHCP is Option 121, introduced in RFC 3442.
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