cdn防御ddos攻击

中文文章：

CDN防御DDoS攻击的重要性

随着互联网的快速发展，DDoS攻击已经成为了网络安全领域的一大难题。这种攻击方式以其高峰期的流量冲击，让目标网站瘫痪，不可用，甚至使其信息泄露或服务受到损害。为了保障客户体验和网络安全，很多网站选择部署CDN服务来防御DDoS攻击。

什么是CDN？

CDN是Content Delivery Network的缩写，译为内容分发网络。它是一种分布式网络架构，有着高性能和高可靠性等优点。CDN服务是将源服务器的内容分发至全球各地的多个服务器节点，使用户可以快速、准确地获取所需内容。

CDN如何防御DDoS攻击？

在DDoS攻击的高流量冲击下，传统的网络架构无法承受，会导致网站瘫痪。而CDN服务则可以对流量进行分散和分流，将攻击流量分散到网络中其他节点，从而减少被攻击服务器的负载压力。此外，CDN服务还可以通过对大流量的盾牌防御和业务策略的优化更新等手段，提高攻击防御能力。

CDN防护DDoS攻击的优势

CDN防御DDoS攻击的优势在于对流量进行分散和分流，并且拥有分布式网络的优势，更能够承受高流量的冲击，从而保障客户的网站访问，在网络攻击高发的时代，保障网站的安全是必不可少的。

英文文章：

The Importance of Using CDN to Defend Against DDoS Attacks

With the rapid development of the Internet, DDoS attacks have become one of the biggest challenges in the field of network security. This type of attack uses a high-volume traffic peak to overwhelm the target website, making it unavailable, and even causing information leakage or service damage. To ensure customer experience and network security, many websites choose to deploy CDN services to defend against DDoS attacks.

What is CDN?

CDN, short for Content Delivery Network, is a distributed network architecture that has the advantages of high performance and high reliability. The CDN service distributes the content of the source server to multiple server nodes around the world, allowing users to quickly and accurately obtain the desired content.

How does CDN defend against DDoS attacks?

Under the high traffic peak of a DDoS attack, traditional network architecture cannot withstand it, which will cause the website to become unavailable. However, CDN services can disperse and divert traffic, distributing attack traffic to other nodes in the network, thereby reducing the workload of the attacked server. In addition, CDN services can improve attack defense capabilities through shield protection and optimization upgrades of business strategies for high-volume traffic.

The advantages of CDN protection against DDoS attacks

The advantages of using CDN to defend against DDoS attacks lies in dispersing and diverting traffic, as well as having the advantage of a distributed network, which can better withstand high traffic peaks and ensure customer website access. In an era of frequent network attacks, protecting website security is essential.