Policy Adjustment Based on Attack Events in ADS
April 5, 2024
This article provides a brief explanation of policy fine-tuning in ADS. Please note that fine-tuning the protection policy is a time-consuming process. This article focuses on how to check attack details in ADS based on attack events and optimize policies accordingly. Due to different versions of ADS, the screenshots shown in the article may differ […]
Modern DDoS Attacks and the Rise of DDoS Coalitions
April 2, 2024
DDoS attacks have become an indispensable weapon to paralyze network systems in cyber warfare. Emerging DDoS attacks, such as HTTP/2 Rapid Reset and SLP reflection amplification attacks, are constantly emerging. Both attackers and defenders are struggling to upgrade their technology in order to discover new offensive and defensive strategies. DDoS attacks are no longer limited […]
Preparation for ADS Diversion
March 22, 2024
This article summarizes the preparation configuration of ADS diversion. The specific configuration details may vary depending on the information of the ADS on the client side, router information, and ADS version. The configuration content and order can be referenced from this article. 1. Before configuring diversion, it is necessary to configure IP address information on […]
NSFOCUS Innovative DDoS Protection Technology Secures Your Network Perimeter
February 23, 2024
Cybersecurity is crucial for national security in the digital world, where major powers clash over their interests. However, technology also enables more sophisticated and harmful network attacks. One of the most common and dangerous types of attacks is distributed denial-of-service (DDoS), which can hide, coordinate, and scale up to overwhelm a target. DDoS attacks threaten […]
Preliminary Troubleshooting for Cloud Authentication Failure in ADS, NTA and ADSM
February 1, 2024
If the virtual product uses cloud authentication, it needs to communicate with the cloud authentication center periodically every day to complete the authentication and ensure availability. You can confirm the authorization mode by checking the Authorization Mode of the license. For example, in the image below, NTA uses cloud authorization. If the product fails to […]
Configuring Management IP Address for ADS M Portal
January 25, 2024
After installing the ADS M portal, configuring a management IP address is necessary to deploy the portal on the ADS M and access its webpage. Follow the steps below to set up the management IP for the portal: 1. Access the Backend of the ADS M Portal: Log in to the backend of the ADS […]
NSFOCUS Reveals New Botnet Family RDDoS
January 16, 2024
1. Introduction of the New Botnet RDDoS In early November 2023, NSFOCUS’s Global Threat Hunting System detected that an unknown elf file was spreading widely, which aroused our vigilance. After further analysis, we confirmed that this batch of elf samples belonged to a new botnet family. NSFOCUS Security Research Labs named the botnet Trojan as […]
Troubleshooting for NTA and ADS Automatic Diversion
January 5, 2024
When NTA detects abnormal traffic, it can notify ADS to divert the traffic. ADS sends route diversion notifications to the router, redirecting the traffic to ADS for cleaning. Based on this scenario, this article will summarize troubleshooting directions when traffic is not successfully diverted to ADS. 1. Check whether automatic diversion is triggered. You can […]
Introduction to NTA Automatic Diversion
December 28, 2023
NTA supports configuring automatic diversion for Region/IP Group traffic alerts and Region/IP Group DDoS attack alerts. There are different diversion methods for various scenarios, including ADS Diversion, Flowspec Diversion, BGP Diversion, and Null-Route Diversion For the Region/IP Group traffic alert, the following conditions must be met to perform automatic diversion after the alert is triggered: […]
Differences between NTA Auto IP Diversion and Auto Group Diversion
December 8, 2023
You may have seen that there are two diversion modes in NTA alerts. They are Auto IP diversion and Auto group diversion. The Auto group diversion is triggered by the Region/IP Group Traffic Alert (at step 3 when configuring Regions or IP Groups). The Auto IP diversion is triggered by the Region/IP Group DDoS Attack […]
