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...
Category: ADS
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...
Automated and Manual Backup Procedures for ADS, ADSM and NTA
Configuration backup is important in many scenarios: System Upgrades: Backing up the configuration file can be used as a precautionary measure before carrying out system updates, software upgrades, or installing patches. This way, we can revert to the previous configuration state if something goes wrong during the update process. Hardware...
Introduction to ADS’s HTTP Keyword Checking Policy
HTTP Keyword Checking is a process by which ADS controls HTTP traffic through the ADS device. In addition, ADS takes a specific action (Accept, Drop, Disconnect, Add to blacklist, Add to whitelist, or Limit rate) as configured on passing packets whose source IP address and specific fields match the HTTP...
Blacklist Function Optimization on ADS R90F03
ADS R90F03 refactors the blacklist function. You can configure group-specific blacklist rules, and blacklists of different groups take effect independently. Besides, you can use a global blacklist to make related rules and blocked addresses take effect for all groups. Blacklist Introduction on ADS The blacklist function in ADS before R90F03...
“Save” and “Apply” Buttons on ADS Configuration Page
When working with the ADS, it is important to understand the role of the "Apply " and "Save" buttons located in the upper-right corner of the configuration pages. Apply: Clicking the “Apply†button will apply and enforce the configuration changes, making them effective in the RAM of the ADS. These...
