NTA analyzes traffic and detects exceptions based on flow data sent by the routers and switches. To provide a better understanding of how to send flow data for NTA analysis, we will illustrate flow configuration through an example. Additionally, we’ll guide you on key considerations during the configuration process. In the given network environment, a […]

NSFOCUS WAF security reports are divided into classification-specific alert reports and period-specific alert reports. You can acquire reports based on query conditions, such as websites, event types, statistic collection periods, and statistic collection time. 1. Generation procedure: Logs & Reports > Security Reports > Classification-Specific Alert Report or Period-Specific Alert Report > Choose the query […]

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 […]

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 […]

For a specific protection policy, NSFOCUS WAF can configure five actions. For more details, please view NSFOCUS WAF Protection Actions. When configuring a policy with Action set to Disguise, you need to select an existing disguised response file or upload a new one. Such files, whether existing or newly uploaded, will be displayed on the […]

In the 24-Hour Traffic graph under Logs -> Logs Analysis > Attack Traffic Statistics of ADS, you will find the graph displaying three lines: ALL_RX_MAX (represented by the red line), ALL_RX (represented by the green line), and ALL_TX (represented by the blue line). The explanation of each line is: It’s important to note that the […]

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 […]

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: […]

Simple Network Management Protocol (SNMP) is an application-layer protocol that transmits management data between network devices. SNMP belongs to the Transmission Control Protocol/Internet Protocol (TCP/IP) family and is one of the most widely used network protocols for managing and monitoring network components across a variety of industries. The majority of network components come with an […]

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 […]