Firewalls are a mainstay of network security. At its core, the firewall acts as a barrier between a trusted internal network and untrusted external networks, such as the Internet. Its primary function is to monitor and control incoming and outgoing network traffic based on predetermined security rules. Think of the firewall as a gatekeeper scrutinizing every packet of data that attempts to pass through. Let’s take a look at the different types of firewalls and some of their key functions.
About Datalyst
Datalyst has been serving the Southern New England area since 2010, providing IT Support such as technical helpdesk support, computer support and consulting to small and medium-sized businesses. Our experience has allowed us to build and develop the infrastructure needed to keep our prices affordable and our clients up and running.
DATALYST is a Registered Trademark
The United States Patent and Trademark Office reference number: 5,341,888
Understanding IT
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Technology is constantly evolving, and keeping up can feel overwhelming. Whether you want to understand cybersecurity threats, explore automation, or learn how regulations like PCI DSS impact your business, we’ve made it easy to access clear, straightforward insights on key IT topics.
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10 Riverside Drive Suite 106
Lakeville, Massachusetts 02347
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