When you configure a protection policy for your protected website and set the protection action to block, NSFOCUS WAF supports three methods to execute blocking actions: Source IP Block, Session Block, and UA Block. Session Block and UA Block are newly added on system version 6073. Each block supports three...
Category: Knowledge Base
An Explanation of Traffic Abnormal in the NTA DDoS Attack Alert
Traffic Abnormal does not differentiate between alert types. Any instance where the total traffic volume for a single destination IP exceeds the threshold is considered a traffic anomaly.
NTA SMTP Functionality Usage
Customers can enable SMTP functionality to ensure timely receipt of alert notifications and device logs. Below are the steps to configure SMTP functionality. Configuring an SMTP Server 1. Choose Administration > Third-Party Interface > Email Service and click SMTP Server 2. Configure parameters Parameters for configuring an SMTP server： ParameterDescriptionSMTP...
NSFOCUS WAF Running Modes
NSFOCUS WAF supports multiple running modes. You can modify the running mode based on the network topology. Deployment Topology Deployment Topology can be set to In-Path, Out-of-Path, Reverse Proxy, Mirroring or Plugin-enabled. In-Path Deployment: Deployed between the client end and the Web server, WAF checks traffic destined for the Web...
Introduction to WAF Exception Policy
Exception policies are supplements or restrictions to configured basic or advanced protection policies. On the Exception Policy page, you can create, edit, delete, and duplicate exception policies. You can also create and edit exception policies on the Website Protection page. Configuration procedure: Choose Security Management > Policy Management > Exception...
HTTP/2 Protection in ADS R90F03
Function Description For HTTPS application layer protection, ADS establishes a TLS connection with a client in replace of the server, and then authenticates the client through the application-layer protocol HTTP. If the client properly responds to the HTTP packet from ADS, ADS deems this client reliable and will add it...
