In networking, ports are virtual spaces for computers where network connections initiate.
It certainly goes a long way to boost your network privacy than your browser incognito mode feature! How does a firewall work? A firewall can be software, hardware, on-the-cloud, or software as a service (SaaS). Here is a quick definition of firewall technology in computing: A firewall is a network security system that monitors incoming and outgoing data packets, utilizing a predetermined but modifiable set of rules to block unwanted traffic in, out, or even within a network. Firewall Definition: What is a firewall in a computer network?
So, what is a firewall in computer network security and what does a firewall do exactly? Let’s find out. Despite being decades old, the technology is considered your first line of network defense. With open access to a network, a threat actor could potentially gain control of a computer, steal, corrupt, or delete data, crash systems, or initiate a cyber attack like a Man-in-the-Middle (MitM) attack. Networks at home, in the office, or in public all need protection from unwanted traffic, including hackers.
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