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In this learning activity you'll examine how firewalls block viruses by discussing trusted, semi-trusted, and untrusted networks.
By Joseph Wetzel Douglas Tabbutt
In this learning activity you'll examine a stateful packet inspection firewall that keeps track of legitimate Internet service requests, also known as dynamic packet filtering.
In this learning activity you'll create a packet filter.
In this learning activity you'll examine how network address translation works.
In this animated object, learners examine how a gateway server operates.
In this learning activity you'll identify TCP and UDP port states and how they behave during interaction.
By mkrzyszkowski