Module 2: Behavioral DOS (BADOS) Protection

F5’s AWAF product include advanced functionality for defending L7DoS attacks. While there are well described self-paced labs available on Clouddocs, the goal of this article is to focus on the Behavioral DOS Dashboard improvements, rather showing the Behavioral DOS Protection configuration.

Note

If you are intrested into the Behavioral DOS Protection configuration, please visit Introduction to L7 Behavioral DoS.

Behavioral DOS Protection Overview

With TMOS Release 14.1 a new enhanced BADOS (Layer 7 Behavioral DoS) Dashboard was introduced. Use Case of the new Dashbaord: A customer would use this dashboard to get visibillity into Denial of Service attacks which are tracked and mitigated Behavioral DoS.

Note

The dashboard is reached via Statistics > Dashboard and selecting Behavioral DoS from the menu of dashboards.

../../_images/img_class2_module2_static_1.gif

The new dashboard provides:

  • Client HTTP Transactions

  • Client HTTP Requests & Transactions

  • Server HTTP Transactions

  • Concurrent Server-Side Connections

  • Server Stress

  • Server Queue

  • TLS Handshake

  • Connections Mitigation

  • Layer 3-4 & SSL Mitigations

  • HTTP Mitigation

  • CPU - Utilization

  • Memory - Utilization

The new Dashboard also provide the ability to:

  • Zoom-in and Zoom-out

  • Show legends of each chart, on placing mouse on any chart

  • Custom time selection view

../../_images/img_class2_module2_static_2.gif

When an Attack is been recognized the new Dashbaord will provide details about:

  • Status of the Protected Application - change from “Calm” to “Attack”

  • Attack ID

  • Information on the Server Stress Level

  • Mitiagtion Action

../../_images/img_class2_module2_static_3.gif