{"id":14388,"date":"2024-09-25T17:04:07","date_gmt":"2024-09-25T14:04:07","guid":{"rendered":"https:\/\/www.sunucun.com.tr\/blog\/?post_type=dt_articles&#038;p=14388"},"modified":"2026-02-07T08:49:19","modified_gmt":"2026-02-07T05:49:19","slug":"how-to-protect-ddos-attacks","status":"publish","type":"post","link":"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/","title":{"rendered":"How to Protect Servers Against DDoS Attacks?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#What_is_a_DDoS_Attack\" >What is a DDoS Attack?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#Common_Types_of_DDoS_Attacks\" >Common Types of DDoS Attacks<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#Methods_to_Protect_Against_DDoS_Attacks\" >Methods to Protect Against DDoS Attacks<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#1_Monitor_Network_Traffic\" >1. Monitor Network Traffic<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#2_Load_Balancing\" >2. Load Balancing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#3_Use_of_Web_Application_Firewall_WAF\" >3. Use of Web Application Firewall (WAF)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#4_Use_of_Content_Delivery_Network_CDN\" >4. Use of Content Delivery Network (CDN)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#5_Increasing_Bandwidth_Capacity\" >5. Increasing Bandwidth Capacity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#6_Using_DDoS_Protection_Services\" >6. Using DDoS Protection Services<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#Other_Preventive_Measures_Against_DDoS_Attacks\" >Other Preventive Measures Against DDoS Attacks<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#1_Keeping_Software_and_Systems_Updated\" >1. Keeping Software and Systems Updated<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#2_Configuring_the_Firewall\" >2. Configuring the Firewall<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#3_Using_IP_Blacklists\" >3. Using IP Blacklists<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#4_Traffic_Limiting_and_Rate_Limiting\" >4. Traffic Limiting and Rate Limiting<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/sunucun.com.tr\/blog\/how-to-protect-ddos-attacks\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<p><!-- Article Title: How to Protect Servers Against DDoS Attacks --><\/p>\n<p>DDoS (Distributed Denial of Service) attacks are a type of cyberattack targeting websites, servers, and networks to disrupt services. These attacks overwhelm servers by generating large amounts of traffic, rendering them inaccessible. DDoS attacks pose serious threats to businesses and online platforms. In this article, we will explore in detail how to protect servers against DDoS attacks.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_a_DDoS_Attack\"><\/span>What is a DDoS Attack?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DDoS attacks involve sending massive amounts of traffic from multiple sources to take a server or website offline. These attacks typically originate from botnets, which are networks of computers infected with malicious software. Botnets are controlled by command and control servers, which direct the massive traffic towards the targeted server.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Common_Types_of_DDoS_Attacks\"><\/span>Common Types of DDoS Attacks<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Volumetric Attacks:<\/strong> These attacks overload the network bandwidth, rendering the server ineffective. Large data packets are typically sent during these types of attacks.<\/li>\n<li><strong>Protocol Attacks:<\/strong> Protocol attacks exploit vulnerabilities in server resources and network devices. SYN Flood and Ping of Death are examples of this attack type.<\/li>\n<li><strong>Application Layer Attacks:<\/strong> These attacks target web applications, overloading the server\u2019s data processing capacity. HTTP Flood is an example of such an attack.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Methods_to_Protect_Against_DDoS_Attacks\"><\/span>Methods to Protect Against DDoS Attacks<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To protect against DDoS attacks, it is essential to implement several preventive measures. Below are effective methods to safeguard your servers from DDoS attacks.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_Monitor_Network_Traffic\"><\/span>1. Monitor Network Traffic<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>One of the most important steps in protecting against DDoS attacks is to continuously monitor network traffic. Implementing a <a href=\"https:\/\/sunucun.com.tr\/en\/server-maintenance\" data-internallinksmanager029f6b8e52c=\"110\" title=\"Professional server maintenance services\">monitoring<\/a> system helps detect unusual traffic spikes. Traffic monitoring tools allow you to intervene immediately when abnormal activity occurs.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_Load_Balancing\"><\/span>2. Load Balancing<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong><a href=\"https:\/\/sunucun.com.tr\/en\/cloud-server\" data-internallinksmanager029f6b8e52c=\"156\" title=\"Scalable NVMe cloud servers\">Load balancing<\/a><\/strong> helps distribute incoming traffic across multiple servers, preventing a single server from being overwhelmed by a DDoS attack. This method ensures service continuity by mitigating the load on one server. Load balancing can be implemented on both cloud-based and physical servers.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_Use_of_Web_Application_Firewall_WAF\"><\/span>3. Use of Web Application Firewall (WAF)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>A <strong>Web Application Firewall (WAF)<\/strong> filters incoming HTTP requests, blocking malicious traffic. WAFs provide strong defense, especially against application-layer attacks. They also protect against other cyber threats like SQL injection and XSS in addition to DDoS attacks.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"4_Use_of_Content_Delivery_Network_CDN\"><\/span>4. Use of Content Delivery Network (CDN)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>A <strong>CDN (Content Delivery Network)<\/strong> distributes traffic across servers located worldwide, reducing the load on your server. By processing some requests on their own, CDNs help prevent your server from being overwhelmed. This adds an effective layer of protection against DDoS attacks.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"5_Increasing_Bandwidth_Capacity\"><\/span>5. Increasing Bandwidth Capacity<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Increasing bandwidth capacity is another way to protect against DDoS attacks. Having higher bandwidth allows your server to handle more traffic, ensuring availability during an attack.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"6_Using_DDoS_Protection_Services\"><\/span>6. Using DDoS Protection Services<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Many security providers offer specialized DDoS protection services. These services analyze incoming traffic to detect attacks and block malicious traffic. They activate during an attack to prevent damage to the server.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Other_Preventive_Measures_Against_DDoS_Attacks\"><\/span>Other Preventive Measures Against DDoS Attacks<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/www.cloudflare.com\/learning\/ddos\/what-is-a-ddos-attack\/\" target=\"_blank\" rel=\"noopener\">DDoS<\/a> attacks can be mitigated by implementing additional measures to make your server more secure. Here are some of them:<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_Keeping_Software_and_Systems_Updated\"><\/span>1. Keeping Software and Systems Updated<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Ensure that your server and software are always running the latest updates. Updates patch security vulnerabilities, providing a stronger defense against attacks.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_Configuring_the_Firewall\"><\/span>2. Configuring the Firewall<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>Firewalls<\/strong> filter incoming traffic, blocking malicious connections. A well-configured firewall plays a vital role in preventing DDoS attacks.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_Using_IP_Blacklists\"><\/span>3. Using IP Blacklists<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>You can block IP addresses responsible for DDoS attacks by blacklisting them. Traffic monitoring tools can help you identify suspicious IP addresses, which can then be added to the blacklist for effective prevention.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"4_Traffic_Limiting_and_Rate_Limiting\"><\/span>4. Traffic Limiting and Rate Limiting<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Rate limiting helps protect your server by restricting the number of requests made within a specified time frame. This method is particularly effective against HTTP flood attacks.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/www.sunucun.com.tr\/blog\/dt-article\/sunucularda-ddos-saldirilari\/\">DDoS<\/a> attacks can pose significant threats to businesses. However, by implementing measures like network monitoring, load balancing, WAF, CDN usage, and increasing bandwidth, you can safeguard your servers. Developing an effective strategy against DDoS attacks is crucial to maintaining server uptime. Additionally, regular updates and security configurations will help keep your servers prepared for potential threats.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DDoS (Distributed Denial of Service) attacks are a type of cyberattack targeting websites, servers, and networks to disrupt services. These attacks overwhelm servers by generating large amounts of traffic, rendering them inaccessible. DDoS attacks pose serious threats to businesses and online platforms. In this article, we will explore in detail how to protect servers against&hellip;<\/p>\n","protected":false},"author":1,"featured_media":14387,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[1519],"tags":[1527],"class_list":["post-14388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sanal-sunucu","tag-teknoloji"],"_links":{"self":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/14388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=14388"}],"version-history":[{"count":1,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/14388\/revisions"}],"predecessor-version":[{"id":20153,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/14388\/revisions\/20153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media\/14387"}],"wp:attachment":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=14388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=14388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=14388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}