How to Block DDoS?

Cloud Data Security

Are you tired of your website or online service being taken down by a DDoS attack? These malicious attacks can cause major downtime and lost revenue. Fortunately, there are steps you can take to protect yourself from these cyber threats. In this blog post, we’ll dive into the world of DDoS attacks and provide practical tips on how to block them effectively. Don’t let hackers bring you down – read on to learn more!

What is DDoS?

“DDoS” stands for “Distributed Denial of Service”. A DDoS attack is an attempt to make an online service unavailable by overwhelming it with internet traffic from multiple sources. This can be done by infecting computers with malware that causes them to send large amounts of traffic to the target, or by using a botnet—a network of infected computers that can be controlled remotely.

DDoS attacks are often used as a weapon in political or other disputes. For example, during the 2014 protests in Hong Kong against Beijing’s rules, protestors used DDoS attacks to target Chinese government websites. In 2015, the Islamic State (ISIS) used DDoS attacks as part of their cyberwarfare campaign against targets in the West.

DDoS attacks can also be used for more mundane purposes, such as taking down a competitor’s website or knocking a site offline so that it can’t be accessed by customers or employees.

DIY protection

Assuming you’re referring to a DDoS (distributed denial of service) attack, there are several ways you can protect yourself. The most effective way is to use a DDoS protection service, which will filter traffic to and from your website or server, and block any malicious traffic.

If you don’t want to use a DDoS protection service, you can also take measures to reduce the chances of being attacked in the first place. For example, make sure your website and server are up-to-date with the latest security patches, use strong passwords, and limit access to your systems to only those who need it. Additionally, keep an eye on your website and server logs for unusual activity. If you see anything suspicious, contact your hosting provider or website administrator immediately.

On-premise appliances

When it comes to on-premise appliances, there are a few different types that can be used to block DDos attacks. These include:

1. Firewalls: Firewalls can be used to filter traffic and block malicious traffic from reaching your network.

2. Intrusion Prevention Systems: IPS systems can detect and prevent attacks by analyzing traffic and identifying patterns that indicate an attack is taking place.

3. Load Balancers: Load balancers distribute traffic across multiple servers, which can help prevent an attack from taking down a single server.

4. Web Application Firewalls: WAFs analyze web traffic and block requests that contain malicious code or content.

Off-premise, cloud-based solutions

Off-premise, cloud-based solutions are becoming increasingly popular for businesses looking to protect themselves from DDoS attacks. These solutions involve using a network of remote servers to filter and deflect traffic away from your own network.

There are a number of advantages to using an off-premise, cloud-based solution:

  • Cost – Off-premise, cloud-based solutions are typically much cheaper than on-premise solutions as you don’t need to invest in expensive hardware or software.
  • Flexibility – With an off-premise solution, you can scale up or down as needed, meaning you only pay for the resources you use. This is ideal if you’re not sure how much protection you need or if your needs change over time.
  • Protection – By using a network of remote servers, off-premise, cloud-based solutions can provide a high level of protection as the attacker’s traffic is spread across multiple servers.
  • If you’re considering an off-premise, cloud-based solution for your business, there are a few things to keep in mind:
  • Make sure the provider has a good reputation and is able to provide the level of protection you need.
  • Check that the provider has a robust infrastructure in place so that your website can withstand a DDoS attack.
  • Be aware of the potential for increased latency when using an off-premise solution as your traffic will be routed through

Imperva DDoS protection

DDoS attacks are a major problem for businesses and organizations of all sizes. They can cost companies millions of dollars in lost productivity, damaged reputation, and even legal fees.

Imperva is a leading provider of DDoS protection solutions. Its products are used by some of the largest companies in the world, including banks, e-commerce sites, and government agencies.

Imperva’s DDoS protection solutions work by identifying and blocking illegitimate traffic before it reaches your network. This protects your devices and servers from being overloaded and prevents your website or application from being inaccessible to legitimate users.

Imperva’s DDoS protection solutions are highly effective at thwarting attacks of all sizes. In fact, Imperva has been recognized as a leader in DDoS protection by industry analysts Gartner and Forrester.

If you’re looking for a comprehensive solution to protect your business from DDoS attacks, Imperva is an excellent option to consider.

See Our Additional Guides on Key Network Security Topics

In addition to this guide on how to block DDOS attacks, we have a number of other guides that cover key topics in network security. Check out our guides on:

How to Secure Your Wireless Network: Learn how to protect your wireless network from intruders and keep your data safe.

How to Secure Your Router: Protect your router from attackers and reduce the chances of your network being compromised.

How to Choose a VPN Service: Not all VPNs are created equal. Learn what to look for in a VPN service so you can choose one that’s right for you.

These guides will help you further secure your network and keep your data safe from attackers.


DDoS attacks can be very damaging to your business, but there are a few steps you can take to protect yourself from them. By keeping your software up-to-date, using firewalls and other security measures, and being aware of the signs of a potential attack, you can help ensure that your systems remain secure against malicious actors. Additionally, enlisting the help of professional services like web hosting providers or dedicated cyber security firms can give you an extra layer of protection in case something does slip through the cracks. Taking these steps will go a long way towards defending your valuable data and digital assets against threats like DDoS attacks.

Melina Richardson
Melina Richardson is a Cyber Security Enthusiast, Security Blogger, Technical Editor, Certified Ethical Hacker, Author at Cybers Guards. Previously, he worked as a security news reporter.