They do this by reading traffic information that’s leaving or entering your network and determining whether it’s is safe, according to preprogrammed definitions. Firewalls are designed to perform several essential IT security functions to protect your network from security threats. In its simplest definition, a firewall acts as the primary security barrier for incoming and outgoing traffic on your network. In this guide, we’ll discuss how firewalls serve as the foundation for your organization’s internal network security, plus tips for choosing which firewall is best for your applications. However, with these advancements comes another pressing question: How do you know you’re choosing a firewall that will protect your small business from actual cybersecurity threats - and do you even know what those threats are? How to Choose the Right Network Firewall J|įactors to Consider When Choosing a Firewallįirewalls have evolved far past their old days of port-based, two-way network traffic approvals.
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