What does WAF protect against? A WAF should protect against the most common malicious web attacks, such as:Ĭommon web application attacks and code injection techniques: WAF is provided as part of the access network (DNS, CDN, or Load Balancer).

Cloud-based: WAF protection is transferred to an external cloud supplier.

Host-based: WAF is implemented as an additional application or plugin on a web server.

Network-based (NWAF): Traditionally hardware-based in an on-premises environment.

In this article, you will mainly learn information about cloud-based WAFs. Hence, a WAF is a necessary protection against a growing number of web security threats. A WAF monitors HTTP/HTTPS requests and protects these web applications from malicious activities on layer 7 of the OSI model.

Organizations and users are increasingly relying on web applications (e.g., web portals, enterprise web apps, business automation web solutions, eCommerce web apps, etc.). What is a web application firewall (WAF)? A WAF offers protection on the application layer (layer 7). The main difference between a firewall and a web application firewall (WAF) definition is that a firewall usually protects network and transport layers (layers 3 and 4).

The difference between a firewall and web application firewall Comprehensive security with StormIT deployment architecture.AWS WAF introduction, benefits and more.What is a web application firewall (WAF)?.What is the difference between a firewall and a web application firewall (WAF)?.

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