Envoy Proxy Crash Course, Architecture, L7 & L4 Proxying, HTTP/2, Enabling TLS 1.2/1.3 and more

Envoy is an open-source L7 proxy and communication bus Originally built at Lyft to move their architecture away from a monolith. In this video, I want to go through the following * What is Envoy? 0:00 * Current & Desired Architecture 0:48 * Envoy Architeture 3:00 * DownStream/Upstream 7:30 * Clusters 9:19 * Listeners 10:50 * Network Filters 11:50 * Connection Pools 13:45 * Threading Model 18:34 * Example 21:25 * Show the 4 apps 24:30 * Install Envoy Brew 26:00 *  https://www.getenvoy.io/install/envoy/macos/ * Envoy as a Layer 7 Proxy 27:30 * Proxy to all 4 backend NodeJS services 28:00 * Split load to multiple backends (app1/app2) 40:00 * Block certain requests (/admin) 45:30 * Envoy as a Layer 4 Proxy (tcp router) 47:50 * Create DNS record 54:00 * Enable HTTPS on Envoy (lets encrypt) 55:30 * Enable HTTP/2 on Envoy 1:03:00 * Disable 1.1/1.0 Enable TLS 1.2 and TLS 1.3 ONLY on Envoy 1:04:30 * SSL Labs test 1:06:40 * Summary 1:07:24 Config https://github.com/hnasr/javascript_playground/tree/master/envoy Resources https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/intro/terminology https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/upstream/connection_pooling#arch-overview-conn-pool 🏭 Backend Engineering Videos https://www.youtube.com/playlist?list=PLQnljOFTspQUNnO4p00ua_C5mKTfldiYT 💾 Database Engineering Videos https://www.youtube.com/playlist?list=PLQnljOFTspQXjD0HOzN7P2tgzu7scWpl2 🛰 Network Engineering Videos https://www.youtube.com/playlist?list=PLQnljOFTspQUBSgBXilKhRMJ1ACqr7pTr 🏰 Load Balancing and Proxies Videos https://www.youtube.com/playlist?list=PLQnljOFTspQVMeBmWI2AhxULWEeo7AaMC 🐘 Postgres Videos https://www.youtube.com/playlist?list=PLQnljOFTspQWGrOqslniFlRcwxyY94cjj 🚢Docker https://www.youtube.com/playlist?list=PLQnljOFTspQWsD-rakNw1C20c1JI8UR1r 🧮 Programming Pattern Videos https://www.youtube.com/playlist?list=PLQnljOFTspQV1emqxKbcP5esAf4zpqWpe 🛡 Web Security Videos https://www.youtube.com/playlist?list=PLQnljOFTspQU3YDMRSMvzflh_qXoz9zfv 🦠 HTTP Videos https://www.youtube.com/playlist?list=PLQnljOFTspQU6zO0drAYHFtkkyfNJw1IO 🐍 Python Videos https://www.youtube.com/playlist?list=PLQnljOFTspQU_M83ARz8mDdr4LThzkBKX 🔆 Javascript Videos https://www.youtube.com/playlist?list=PLQnljOFTspQWab0g3W6ZaDM6_Buh20EWM 👾Discord Server https://discord.gg/CsFbFce Become a Member https://www.youtube.com/channel/UC_ML5xP23TOWKUcc-oAE_Eg/join Support me on PayPal https://bit.ly/33ENps4 Become a Patreon https://www.patreon.com/join/hnasr? Stay Awesome, Hussein