CDN & Cybersecurity Engineer - Web performance & security at CDN Tech / Ecritel
Real User
2021-02-10T08:22:26Z
Feb 10, 2021
Layer 3 or 4 DDoS are absorbed by the CDN as design (IP, TCP ,UDP), the high volume doesn't reach your origin server so you are automatically protected.
But in case of layer 7 DDoS, all application attacks (SQL injections, XSS, Remote file inclusion), you need a Web Application Firewall (WAF) to protect against this kind of threat, the CDN will not "see" and of course not block these attacks (and it's not his role)
Founder and Strategic Business Development with 11-50 employees
User
2020-06-19T02:50:25Z
Jun 19, 2020
Because the CDN have normally a WAF, a reverse proxy and a lot of locations to replicate in miliseconds your site. I know Cloudflare better and this is the response can I answer you.
Content Delivery Networks (CDNs) are essential for optimizing website performance by distributing content using strategically located servers worldwide, reducing latency and improving load times.
CDNs play a crucial role in delivering web content rapidly by caching copies on multiple servers. They work by rerouting user requests to the closest server, ensuring the fastest content access. This reduces the load on the origin server and increases redundancy. Enterprises use CDNs for high...
Layer 3 or 4 DDoS are absorbed by the CDN as design (IP, TCP ,UDP), the high volume doesn't reach your origin server so you are automatically protected.
But in case of layer 7 DDoS, all application attacks (SQL injections, XSS, Remote file inclusion), you need a Web Application Firewall (WAF) to protect against this kind of threat, the CDN will not "see" and of course not block these attacks (and it's not his role)
Because the CDN have normally a WAF, a reverse proxy and a lot of locations to replicate in miliseconds your site. I know Cloudflare better and this is the response can I answer you.