Internet Infrastructure

IPv6 Adoption: Implications for Global Networks IPv6 adoption is accelerating as IPv4 exhaustion continues to push networks toward a bigger address space. The new protocol offers vastly more addresses, built-in autoconfiguration, and more predictable routing. For organizations that connect people, devices, and services across regions, IPv6 changes how networks are designed and operated. Global networks rely on stable addressing and scalable routing. With IPv6, every device can have a unique address without NAT, improving end-to-end connectivity, especially for mobile networks and the Internet of Things. The transition is gradual: many operators run dual-stack, supporting both IPv4 and IPv6 to keep compatibility. That approach adds management tasks and requires careful monitoring to avoid gaps. ...

Web Servers Explained: How The Internet Serves Your Site A web server is not a single machine; it is software that runs on a computer and answers requests from browsers. When you visit a site, you are asking a server to send you files, images, or dynamic data. The journey involves several layers: the domain name system, secure transport, and the server software that decides what to send back. First comes DNS. Your browser asks a DNS resolver to translate the domain into an IP address. Then a connection is made to that address. If the site uses HTTPS, a secure TLS handshake happens to establish a trusted link. After that, your browser sends an HTTP request, usually a GET for a page like index.html. The server reads the request, checks permissions, and returns a response that includes a status code, headers, and content. If the page is dynamic, the server may run code or query a database before replying. ...

Web servers and their role on the internet Web servers are computer programs that listen for requests from browsers and return pages, images, and data. They run on machines in data centers or cloud services. When you type a URL, your browser sends a request over the internet. The server processes it and sends back the content. This simple exchange is the backbone of the web. How web servers work ...