A systems administrator needs to implement a service to protect a web application from external...

[Reference: https://en.wikipedia.org/wiki/Web_application_firewall, A web application firewall (WAF) is a type of firewall that monitors and filters HTTP traffic to and from a web application. It can detect and block malicious requests, such as SQL injection, cross-site scripting, or denial-of-service attacks. It can also provide session-based granular control of HTTP traffic, such as allowing or denying access based on user identity, location, or behavior. Reference: CompTIA Cloud+ Certification Exam Objectives, Domain 2.0 Security, Objective 2.2 Given a scenario, implement appropriate network security controls for a cloud environment., , ]