Multi-CDN Glossary

Synopsis This glossary defines terms used across the multi-CDN handbook. Entries focus on functional meaning in production use. ABR (Adaptive Bitrate) Streaming technique that lets the player switch among renditions of different bitrates during playback based on current conditions. ACME Automated Certificate Management Environment. Protocol used to issue and renew certificates programmatically. Aggregator (L7) A layer 7 proxy that accepts client TLS and HTTP, applies policy, and forwards to a selected CDN or origin. ...