--- title: Best Firewall posts of 2025 | daily.dev description: The most upvoted Firewall posts of 2025, curated by the daily.dev community. canonical: https://daily.dev/tags/firewall/best-of/2025 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/tags/firewall/best-of/2025 og:type: website og:site_name: daily.dev og:title: Best Firewall posts of 2025 | daily.dev og:description: The most upvoted Firewall posts of 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Firewall — 2025 1. 1 [](/posts/linux-firewall-management-1xxauljmt "Linux Firewall Management") Article Codem13 · 2y Linux Firewall Management 63 2. 2 [](/posts/how-to-choose-a-web-application-firewall-for-web-security-e3ddtekun "How to Choose a Web Application Firewall for Web Security") Article freeCodeCamp · 1y How to Choose a Web Application Firewall for Web Security Web Application Firewalls (WAFs) act as specialized security layers that filter malicious traffic targeting web applications, protecting against SQL injection, XSS attacks, and bot traffic. Five major WAF solutions are compared: Cloudflare offers easy deployment with free tier options, Imperva provides enterprise-grade features with compliance support, SafeLine delivers self-hosted control with semantic detection, Fortinet FortiWeb integrates with existing security ecosystems, and F5 Advanced WAF offers comprehensive protection for complex multi-cloud environments. The choice depends on factors like technical expertise, budget, compliance requirements, and existing infrastructure. 11 3. 3 [](/posts/what-is-a-firewall--bu7xu6ooa "What is a Firewall?") Article Larablog · 1y What is a Firewall? Firewalls are crucial components in network security, managing and directing traffic to protect systems from threats. They serve as barriers between trusted and untrusted networks, determining which data can enter or exit. Understanding how they function helps in maintaining secure environments. 11 4. 4 [](/posts/docker-engine-v28-hardening-container-networking-by-default-8bzyydnrv "Docker Engine v28: Hardening Container Networking by Default") Article Docker · 2y Docker Engine v28: Hardening Container Networking by Default Docker Engine v28 enhances security by ensuring containers are not unintentionally accessible from local networks. This update introduces default rules that drop traffic to unpublished container ports, protecting containers in multi-tenant and shared network environments. Users running Docker on Linux without customized firewall settings are advised to upgrade to benefit from these protective measures. The update emphasizes that unpublished ports remain private, and offers options for users who need the old behavior. 10 [See all Firewall archives](/tags/firewall/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/tags/firewall/best-of/2025#page","url":"https://daily.dev/tags/firewall/best-of/2025","name":"Best Firewall Posts of 2025","description":"The most upvoted Firewall posts of 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/tags/firewall/best-of/2025#items","numberOfItems":4,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/linux-firewall-management-1xxauljmt","name":"Linux Firewall Management"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/how-to-choose-a-web-application-firewall-for-web-security-e3ddtekun","name":"How to Choose a Web Application Firewall for Web Security"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/what-is-a-firewall--bu7xu6ooa","name":"What is a Firewall?"},{"@type":"ListItem","position":4,"url":"https://daily.dev/posts/docker-engine-v28-hardening-container-networking-by-default-8bzyydnrv","name":"Docker Engine v28: Hardening Container Networking by Default"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Tags","item":"https://daily.dev/tags"},{"@type":"ListItem","position":3,"name":"Firewall","item":"https://daily.dev/tags/firewall"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/tags/firewall/best-of"},{"@type":"ListItem","position":5,"name":"2025"}]}]} ```