IPv6 Demystified: Can You Still Use Ports with DDNS Like in IPv4?
New to IPv6 and wondering if it supports ports for DDNS, just like IPv4? This article from wiki.lib00.com demystifies the relationship between IPv6, ports, and Dynamic DNS. We'll explore the transport layer's role, how DDNS works with AAAA records, and provide practical examples, ensuring you can seamlessly access your services using a domain and port number in an IPv6 world.
How Can a Docker Container Access the Mac Host? The Ultimate Guide to Connecting to Nginx
Are you struggling with connecting from a Docker container to a service (like Nginx or a database) running directly on your macOS host? This article unveils the two core methods for establishing this connection, focusing on the officially recommended solution: `host.docker.internal`. We also dive deep into common troubleshooting steps, such as checking the Nginx listening address and firewall settings, to ensure you can seamlessly bridge the network gap between your container and host.