Distributed Denial of Service (DDoS) Protection in Top Enterprise CDNs


By Ann Oliver

In today’s digital landscape, securing websites and applications against cyber threats is of utmost importance. One of the most prevalent and disruptive cyber attacks is the Distributed Denial of Service (DDoS) attack. These attacks can cripple the online presence of organizations, causing extensive damage to their reputation and financial loss.

At our company, we understand the criticality of protecting enterprise systems from DDoS attacks. That’s why we have explored the top DDoS protection service providers in the market and their offerings for enterprise customers. In this article, we will delve into the world of DDoS protection and explore how Content Delivery Networks (CDNs) play a crucial role in safeguarding organizations against such attacks.

DDoS protection encompasses a range of techniques and solutions that defend against malicious traffic and ensure the uninterrupted availability of websites and applications. CDNs, in particular, have emerged as an effective defense system against DDoS attacks in recent years.

So, join us as we explore the world of DDoS protection in top enterprise CDNs. Discover how these CDNs offer comprehensive defense systems, strengthen web security, and enable organizations to thrive in the face of evolving cyber threats.

Distributed Denial of Service (DDoS) Protection in Top Enterprise CDNs – Akamai

When it comes to defending an organization against DDoS attacks, access to DDoS protection service providers is essential. These service providers offer solutions to keep websites safe using techniques like the clean pipe method or collected distribution networks (CDNs). In this article, we will explore some of the top DDoS protection service providers in the market, focusing on their offerings for enterprise customers.


Akamai is a leading provider of DDoS defense solutions, offering a comprehensive suite of cloud-based services. Their Prolexic solution provides over 10+ Tbps of dedicated DDoS scrubbing capability, ensuring protection for applications, data centers, and internet-facing infrastructure. Akamai’s Edge DNS guarantees nonstop DNS availability and high performance, while their App & API Protector offers robust protection against DDoS attacks at the application layer. With Akamai’s suite of solutions, enterprises can benefit from end-to-end DDoS defense, safeguarding their digital assets.

Key Features Benefits
Prolexic – 10+ Tbps of DDoS scrubbing capacity Ensures maximum protection against large-scale attacks
Edge DNS – Nonstop DNS availability and high performance Prevents DNS-based attacks and ensures uninterrupted service
App & API Protector – Application-layer DDoS protection Defends against sophisticated attacks targeting applications and APIs

Akamai’s DDoS defense solutions are trusted by enterprises worldwide, providing the necessary protection to mitigate the risks posed by DDoS attacks. By leveraging Akamai’s expertise and advanced technologies, organizations can ensure the uninterrupted availability and performance of their critical online assets.

Imperva: Protecting Your Assets with DDoS Protection

When it comes to safeguarding your organization’s online assets, Imperva DDoS Protection is a top-notch solution. With its fast and easy mitigation capabilities, Imperva offers comprehensive protection against all types of DDoS attacks, ensuring the uninterrupted availability of your websites, networks, DNS, and individual IPs. Imperva’s impressive 3-second time to mitigation ensures that your systems are shielded from malicious traffic in record time.

But Imperva doesn’t stop there. With their Attack Analytics feature, you gain a holistic view of all attack types and layers, allowing for faster investigation and reducing alert fatigue. Their 24×7 support and SOC with global coverage means that you have expert assistance at your fingertips whenever you need it, ensuring that your defenses are always one step ahead of attackers.

Protecting Your Assets with Imperva

Imperva’s extensive experience in the cybersecurity industry has made them an ideal choice for organizations across various sectors. From eCommerce and energy to financial services, gaming, healthcare, manufacturing, and technology, Imperva’s solutions are tailored to meet the unique challenges faced by businesses in different industries.

Imperva DDoS Protection Features Benefits
Fast and easy mitigation Ensures quick response to attacks, minimizing downtime
Attack Analytics Gives a comprehensive view of attack types and layers, enabling faster investigation
24×7 support and global SOC Expert assistance available around the clock, ensuring proactive defense
Protection across industries Tailored solutions for eCommerce, energy, financial services, gaming, healthcare, manufacturing, and technology businesses

With Imperva, you can rest easy knowing that your valuable assets are protected by cutting-edge DDoS protection technology. Their unparalleled mitigation capabilities and industry-specific solutions make Imperva a trusted partner in the ongoing battle against DDoS attacks.

Section 4: Radware

Radware offers flexible and scalable DDoS protection solutions designed to mitigate and defend against a wide range of attacks. With its extensive attack mitigation architecture, Radware provides comprehensive security coverage for various infrastructure implementations, including public cloud, enterprise, and service providers.

Radware’s DDoS protection is tailored to meet the specific needs of customers, such as telecom and cloud operators, providing them with robust and reliable defense capabilities. Whether it’s securing data centers, private cloud environments, or 5G infrastructure, Radware ensures that organizations can maintain the availability and performance of their critical assets.

To better understand the benefits of Radware’s DDoS protection, let’s take a look at the following table, which highlights some of its key features:

Features Description
Flexibility Radware’s solution adapts to different infrastructure implementations, providing scalable protection.
Scalability The attack mitigation architecture allows for the seamless handling of larger and more complex attacks.
Comprehensive defense Radware covers a wide range of attack vectors, protecting critical assets and ensuring uninterrupted services.

With Radware’s DDoS protection, organizations can confidently defend against DDoS attacks and maintain the resilience of their network infrastructure.

Distributed Denial of Service (DDoS) Protection in Top Enterprise CDNs

A Closer Look at Cloudflare’s DDoS Protection

When it comes to cloud-based DDoS protection, Cloudflare stands out as a leading provider. Their robust system is designed to handle layer 3, layer 4, and layer 7 attacks, making it a comprehensive defense solution for enterprises. With a 100 Tbps network and the ability to block billions of threats daily, Cloudflare offers reliable protection against DDoS attacks.

In addition to their core DDoS protection services, Cloudflare offers additional features to enhance security. One such feature is Cloudflare Spectrum, which provides DDoS protection for any application, including non-web services. Cloudflare also offers Cloudflare Magic Transit, a BGP-based DDoS protection solution that safeguards network infrastructure.

Key Features of Cloudflare DDoS Protection
Cloud-based defense against layer 3, layer 4, and layer 7 attacks
Backed by a 100 Tbps network
Additional protection with Cloudflare Spectrum
BGP-based DDoS protection with Cloudflare Magic Transit

With its cloud-based approach and comprehensive protection against layer 7 attacks, Cloudflare is a reliable choice for enterprises seeking effective DDoS protection. Their range of services and global network make them a trusted partner in defending against the evolving threat landscape.

Vercara: UltraDDoS Protect – Unmatched DDoS Mitigation and Data Scrubbing Network

In the realm of DDoS mitigation, Vercara stands out as a leading provider with its powerful UltraDDoS Protect solution. Boasting over 12 Tbps of DDoS mitigation capacity and a global dedicated data scrubbing network, Vercara offers comprehensive protection that ensures the uninterrupted operation of your online presence. Whether you’re facing smaller-scale attacks or larger and more complex ones, Vercara has you covered.

Vercara’s UltraDDoS Protect Hardware and Cloud: A Dual Approach

Vercara’s approach to DDoS protection revolves around utilizing both on-premises hardware and their UltraDDoS Protect cloud. The on-premises hardware provides instant protection against smaller attacks, while the cloud is designed to handle larger and more sophisticated attacks. With globally positioned scrubbing infrastructure and multiple Tier 1 internet network providers, Vercara guarantees reliable protection for VPN connections and global traffic control.

The Benefits of Vercara’s UltraDDoS Protect Solution

What sets Vercara apart is its commitment to providing a complete and robust defense against DDoS attacks. With UltraDDoS Protect, you can expect:

  • Unmatched DDoS mitigation capacity of over 12 Tbps
  • A global dedicated data scrubbing network for comprehensive protection
  • Immediate protection against smaller-scale attacks with on-premises hardware
  • Cloud-based infrastructure for handling larger and more complex attacks
  • Reliable protection for VPN connections and global traffic control

Choose Vercara for Unparalleled DDoS Defense

When it comes to safeguarding your online presence, Vercara’s UltraDDoS Protect is a top-tier choice. With its unmatched DDoS mitigation capacity, global data scrubbing network, and dual approach combining on-premises hardware and cloud-based solutions, Vercara ensures your business stays protected against the evolving threat of DDoS attacks. Don’t let your organization become a victim – trust Vercara for comprehensive DDoS defense.

Key Features Vercara UltraDDoS Protect
DDoS Mitigation Capacity Over 12 Tbps
Data Scrubbing Network Global Dedicated Network
On-Premises Protection Immediate defense against smaller attacks
Cloud-Based Protection Handling larger and more complex attacks
VPN Connections and Global Traffic Control Reliable protection for VPN connections and global traffic control

Section 7: NetScout – Hybrid Solution for DDoS Attack Protection on Stateful Infrastructure

NetScout offers a comprehensive portfolio of products and services designed to protect against DDoS attacks, with a focus on hybrid solutions for stateful infrastructure. By providing both stateless, on-premises protection and cloud-based defense, NetScout ensures that organizations have multiple layers of security to mitigate the impact of DDoS attacks.

Hybrid Protection for Stateful Infrastructure

NetScout’s hybrid solution combines the advantages of stateless and stateful protection. Using stateless packet processing technology, NetScout’s Arbor Edge Defense (AED) offers in-line, always-on protection against sophisticated DDoS attacks. By analyzing and filtering traffic in real-time, AED prevents malicious traffic from overwhelming stateful infrastructure devices.

With its hybrid approach, NetScout enables organizations to leverage the benefits of both on-premises and cloud-based protection. This flexibility allows for the customization of DDoS defense strategies based on the specific needs of different infrastructure implementations. Whether it’s public cloud, enterprise, or service providers, NetScout’s solution can be tailored to provide robust protection against DDoS attacks.

Comprehensive Defense and Support

NetScout’s hybrid solution not only offers protection against network and transport layer attacks but also addresses application-layer threats. This multi-layered defense ensures that organizations have a comprehensive solution to safeguard their infrastructure and applications. By providing defense against low and slow application-layer attacks, NetScout helps protect stateful infrastructure devices from downtime and data breaches.

Furthermore, NetScout’s products and services are backed by 24×7 support, ensuring that organizations have the necessary assistance in managing and mitigating DDoS attacks. With a global presence and expertise in DDoS attack protection, NetScout’s support team is well-equipped to provide guidance and assistance throughout the incident response process.

Key Features Benefits
Hybrid stateless and stateful protection Effective defense against sophisticated DDoS attacks on stateful infrastructure
In-line, always-on protection Real-time analysis and filtering of traffic to prevent overload
Comprehensive multi-layered defense Protection against network, transport, and application-layer attacks
24×7 global support Expert guidance and assistance in managing and mitigating DDoS attacks

With NetScout’s hybrid solution, organizations can secure their stateful infrastructure from the growing threat of DDoS attacks. By combining stateless and stateful protection, NetScout offers a comprehensive defense that addresses multiple attack vectors. With 24×7 support, organizations can rely on NetScout’s expertise to effectively manage and mitigate DDoS attacks, ensuring uninterrupted availability of their infrastructure and applications.

The Threats Posed by DDoS Attacks

DDoS attacks have become a significant challenge for network administrators. These malicious attacks overwhelm servers with a flood of traffic, rendering them unable to handle legitimate user requests. The Cloudflare report highlights a worrying trend, with an increase in both the number and duration of large-scale DDoS attacks. Despite the growing threat, many businesses are not prioritizing the implementation of DDoS prevention software in their cybersecurity strategies.

DDoS attacks typically target three layers of a network: the network layer, the transport layer, and the application layer. Each layer is vulnerable to different types of attacks, making it crucial to have comprehensive protection. Network layer attacks overload network bandwidth, while transport layer attacks exploit vulnerabilities in protocols like TCP and UDP. Application layer attacks target the application itself, overwhelming it with malicious requests.

Effective defense against DDoS attacks requires a multi-layered approach that combines robust security measures at each layer of the network. It is vital to invest in advanced DDoS protection solutions that can detect and mitigate attacks in real-time. By implementing a comprehensive defense strategy, organizations can safeguard their networks, maintain service continuity, and protect their valuable digital assets.

Section 9: CDN DDoS Explained

DDoS attacks continue to pose a significant threat to online businesses, and traditional methods of defense can often fall short. This is where content delivery networks (CDNs) come into play. CDNs not only enhance website performance but also provide an additional layer of protection against DDoS attacks.

CDN DDoS Protection

CDNs function by distributing traffic across multiple servers located in different geographical locations. This global distribution allows CDNs to handle large volumes of traffic, even during an attack. By redirecting traffic away from the origin server, CDNs can effectively mitigate the impact of DDoS attacks, ensuring that legitimate users can still access the website without interruption.

The Advantages of CDNs

  • Global Distribution: CDNs have servers located worldwide, enabling them to handle traffic from various regions and reduce latency.
  • Intelligent Caching: CDNs cache content closer to the end-users, resulting in faster load times and improved website performance.
  • Customer Support: Many CDNs provide dedicated customer support, assisting businesses in setting up and maintaining their CDN services.
  • DDoS Protection: CDNs offer built-in DDoS protection, ensuring that websites remain operational even during attacks.

Limitations and Considerations

While CDNs are effective in defending against network and transport layer DDoS attacks, they may have limitations when it comes to application-layer attacks. Additionally, relying solely on a single CDN service can expose websites to a single point of failure. To strengthen defense against DDoS attacks, it is recommended to combine CDNs with dedicated anti-DDoS tools for a multi-layered approach.

Overall, CDNs provide both performance and protection benefits, making them a valuable asset in defending against DDoS attacks. By choosing a CDN with comprehensive DDoS protection, businesses can ensure the uninterrupted availability of their websites and applications.

Section 10: How CDNs Can Protect Your Website against DDoS

CDNs offer numerous advantages for website owners, including global distribution, intelligent caching, and robust customer support. But one of the most crucial benefits of CDNs is their ability to provide effective protection against DDoS attacks. By leveraging the power of CDNs, website owners can ensure the uninterrupted availability of their sites even in the face of malicious traffic floods.

One key advantage of CDNs is their ability to handle large amounts of traffic. During a DDoS attack, a CDN can redistribute the traffic load across multiple servers located in different regions, preventing the attack from overwhelming the origin server. This distributed architecture ensures that legitimate users can continue accessing the website without interruptions, even while the attack is ongoing.

Intelligent caching is another feature that makes CDNs effective for DDoS protection. CDNs store copies of website content in multiple locations, reducing the reliance on the origin server. This caching mechanism helps absorb a significant portion of the attack traffic, ensuring that the website remains responsive and accessible to users.

Additionally, CDNs provide excellent customer support, which is crucial during a DDoS attack. Their dedicated support teams are well-equipped to handle such incidents, offering prompt assistance and expertise in mitigating the attack. This level of support can significantly minimize the impact of DDoS attacks on the website’s performance and user experience.

Advantages of CDNs for DDoS Protection
Global distribution of servers
Intelligent caching reduces reliance on origin server
Ability to handle large amounts of traffic
Robust customer support during DDoS attacks
Additional services such as web application firewall and bot protection

In conclusion, CDNs offer a comprehensive defense against DDoS attacks by leveraging their global distribution, intelligent caching capabilities, and reliable customer support. By choosing the right CDN provider, website owners can ensure the uninterrupted availability of their websites and applications, even in the face of malicious traffic floods. When considering CDNs for DDoS protection, it is essential to prioritize providers that offer dedicated DDoS protection packages, global server coverage, intelligent caching mechanisms, robust customer support, and additional services like web application firewalls and bot protection.

Limitations of CDNs as DDoS Protection

While Content Delivery Networks (CDNs) provide effective protection against network and transport layer Distributed Denial of Service (DDoS) attacks, they may have limitations when it comes to application-layer attacks. CDNs are primarily designed to optimize content delivery by distributing traffic load to various servers worldwide. However, defending against more advanced and targeted application-layer attacks can be challenging for CDNs.

Application-layer attacks, also known as Layer 7 attacks, specifically target the application and the server that hosts it. Examples include HTTP floods, SQL injections, and cross-site scripting (XSS) attacks. These attacks exploit vulnerabilities at the application layer, making it difficult for CDNs to differentiate between legitimate and malicious traffic. As a result, CDNs may inadvertently distribute malicious traffic, allowing attacks to bypass their protection mechanisms.

Another limitation of CDNs as DDoS protection is their inability to effectively defend against non-web services or attacks that target the internet connectivity itself. CDNs primarily focus on web traffic, caching and distributing content to enhance website performance. However, attacks that target other internet-facing services or infrastructure, such as email servers or DNS infrastructure, may not be adequately protected by CDNs.

Limitations of CDNs as DDoS Protection
Difficulty in defending against application-layer attacks
Inability to protect non-web services or infrastructure

Single Point of Failure

Another consideration when relying solely on CDNs for DDoS protection is the risk of a single point of failure. If a website or application relies heavily on a single CDN service, any disruption or failure in that service can render the entire defense mechanism ineffective. This can happen if the CDN service itself becomes the target of a DDoS attack or experiences technical issues that impact its availability.

To mitigate the limitations of CDNs as DDoS protection, organizations should consider using dedicated anti-DDoS tools in addition to CDNs. These tools are specifically designed to analyze traffic patterns, identify and mitigate various types of DDoS attacks, and provide real-time threat intelligence. By combining CDNs with dedicated anti-DDoS tools, organizations can strengthen their defense against a wider range of DDoS attacks and minimize the risk of relying solely on CDNs as a defense mechanism.

  1. Difficulty in defending against application-layer attacks
  2. Inability to protect non-web services or infrastructure
  3. Risk of a single point of failure


DDoS protection in CDNs plays a critical role in comprehensive defense systems for enterprises. By utilizing the capabilities of top DDoS protection service providers, organizations can safeguard their websites and applications against a wide range of attacks. The key to a robust defense lies in implementing a multi-layered solution that combines CDNs with dedicated anti-DDoS tools.

Choosing the right CDN is paramount to ensure comprehensive protection and uninterrupted availability. Organizations should look for CDNs offering dedicated DDoS protection packages, global distribution, intelligent caching, and strong customer support. An ideal CDN should also provide customization options, bot protection, SSL support, and a web application firewall to bolster security.

While CDNs excel at defending against network and transport layer DDoS attacks, they may have limitations when it comes to application-layer attacks. This is why it’s important to complement CDNs with dedicated anti-DDoS tools, especially for protecting non-web services and internet connectivity. Relying on a single CDN service can expose websites to a single point of failure, further emphasizing the need for a multi-layered defense strategy.

In conclusion, DDoS protection in CDNs is an essential component of a comprehensive defense system for enterprises. By leveraging the strengths of top DDoS protection service providers and combining CDNs with dedicated anti-DDoS tools, organizations can establish a multi-layered solution that effectively mitigates DDoS attacks. Safeguarding against these threats ensures the uninterrupted operation of websites and applications, providing peace of mind to businesses and their users.

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