Docker on macOS: Breaking Through Image Retrieval Failures

Docker image pull failures on macOS are rarely caused by Docker itself, but rather by complex interactions between macOS's networking stack, container hypervisors, and network constraints like corporate proxies and DNS issues. This comprehensive guide identifies common culprits—from deep packet inspection firewalls to VPN DNS conflicts and rate limiting—providing developers with systematic troubleshooting steps. For teams in corporate environments or with restrictive network policies, understanding these failure modes is critical to maintaining productive development workflows.