![]() Driver updates will resolve any Driver conflict issues with all devices and improve the performance of your PC. It is recommended you update your NVIDIA Drivers regularly in order to avoid conflicts. Since its implementation, the customer’s website has been up and running and the AWS WAF solution has been effective at stopping and preventing unwanted or bad actors.Recommended NVIDIA GeForce Drivers Updates An IP reputation list was also put in place to check and block blacklisted IP addresses, as was a manual IP list, which gave the customer additional options to block/allow IPs as deemed necessary. ![]() CDW Engineers immediately created a new AWS Elastic Beanstalk environment using existing AWS CodePipeline, upgraded/migrated the Classic Load Balancers to an Application Load Balancer and deployed AWS WAF Security Automations.Īfter the implementation, CDW engineers configured multiple rules on the WAF to address SQL Injection, HTTP flood, scanners and probes and bad bots attacks. The customer web application was running on the deprecated Classic Load Balancer, which does not support AWS WAF v2. The customer needed an immediate solution to stop the attack as well as preventive measures to mitigate any future attacks. The attack overwhelmed the customer’s backend web and database infrastructure with memory and CPU spikes of up to 99 percent regardless of the number Elastic Cloud Compute (EC2) instances initiated by auto scaling. Within a very short period, the website’s request count increased from 4,000 to more than 20,000, exceeding the Classic Load Balancer SurgeQueueLength maximum of 1,024 counts per second. The university’s publicly accessible website, which is 100 percent hosted in AWS, experienced a DDoS attack.ĭuring the attack, the website became completely inaccessible due to a surge in the number of requests that was being sent. ![]() ![]() A recent example of how CDW Managed Services for AWS utilized AWS WAF is for a university in California. ![]()
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