A Primer on Proxies
Mar 19, 2022Lucas Pardue, Christopher Wood

Summary
This post introduces the concept of forward proxying and details how the HTTP CONNECT method has evolved across HTTP/1.1, HTTP/2, and QUIC/HTTP/3 to establish end-to-end tunnels. It highlights Cloudflare's involvement in standardizing efficient proxy protocols like MASQUE and its application in features like iCloud Private Relay, demonstrating advancements in secure and performant data encapsulation and tunneling.
More from the Load Balancing UI and Feature Enhancements trail
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- Your IPs, your rules- enabling more efficient address space usage
- Simplify cloud routing and object storage configurations with Cloud Connector
- Eliminating hardware with Load Balancing and Cloudflare One
- Extending Private Network Load Balancing load balancing to Layer 4 with Spectrum