HTTP/3: Practical Deployment Options (Part 3)
Smashing Magazine
SEPTEMBER 6, 2021
Firewalls can’t just use the QUIC CIDs, because they also change over time to protect users’ privacy! This retry process best happens, of course, somewhere before the back-end server — for example, at the load balancer. There is ongoing work to improve this two-step Alt-Svc process somewhat. Clients and QUIC Discovery.
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