WarrenMuforOpen Source Community Kampalablog.oscakampala.orgยทJan 26, 2023Security engineering basing on gracenolan notes. part 2Welcome back. let's seize the moment! Let's look at firewalls. What are firewalls? A firewall is a network security system that monitors and controls the incoming and outgoing network traffic based on predetermined security rules and policies. The ...74 readsnotesAdd a thoughtful commentNo comments yetBe the first to start the conversation.