Attack Distributed Denial of Service (DDoS) is one threat greatest impact on network infrastructure stability. This attack aims to flood the network or server with excessive traffic, causing performance degradation, disruption, and even system failure. To protect your network from these threats, here are the steps you can take to deal with DDoS attacks.
1. Detect Early Signs of a DDoS Attack
The first step is to identify the DDoS attack as quickly as possible. Early signs can include a sudden increase in traffic, a slowed connection, or even server which is inaccessible. Installing a sophisticated network monitoring system can help detect suspicious traffic spikes, so the IT team can immediately take preventative action.
2. Using Filtering and Rate Limiting Technology
Technology filtering and rate limiting function to filter unwanted traffic and set connection limits to the server. By using a firewall equipped with filtering features, you can block suspect IP addresses or traffic originating from unknown sources. Rate limiting also helps prevent sudden traffic spikes, so the server can remain stable despite attacks.
3. Implement a Content Delivery Network (CDN) and Load Balancing
CDN and load balancing is a technology that can divide the traffic load across several servers, thereby reducing the impact of a DDoS attack on just one network point. CDNs store copies of content in various server locations around the world, enabling faster and more secure access. Load balancing automatically directs traffic to less loaded servers, reducing the risk of system failure due to DDoS attacks.
4. Utilize Cloud-Based DDoS Protection
Many service providers cloud offers cloud-based DDoS protection. This service is designed to absorb and reduce the impact of excess traffic resulting from DDoS attacks. With the large scale that cloud providers have, attacks can be handled more effectively, because excessive traffic can be redirected and filtered before it reaches the main server.
5. Using Web Application Firewall (WAF)
Web Application Firewall (WAF) is an important tool in protecting web applications from various threats, including DDoS. WAF can recognize suspicious traffic patterns and block attacks before they reach the main server. With WAF, you can control incoming traffic to web applications and protect sensitive data and maintain service stability.
6. Prepare a Post-Attack Recovery Plan
Having a post-attack recovery plan is an important step to return the system to a normal state after a DDoS attack. This plan should include emergency response procedures, data recovery steps, and evaluation security to prevent similar attacks in the future. Attack simulation exercises can also help your IT team be better prepared to deal with emergency situations.
Addressing DDoS attacks requires strategy mature and reliable technology. With measures such as network monitoring, filtering, CDN, cloud-based DDoS protection, and application firewalls, your business can be more resilient in the face of these cyber threats.
If you need a comprehensive solution to protect your network infrastructure from DDoS attacks, Thrive comes with cutting-edge technology to help secure business you. Thrive, a well-known technology company, has designed Secure Internet SD-WAN Connection as a reliable solution to ensure the stability and security of your network. With trusted service and various choices security solution network, Thrive is ready to be a partner in protecting your digital infrastructure from cyber threats. Contact us now for further information and consultation regarding your network security needs!