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Does Envoy Support Udp?

Sarah Jenkins • Oct 11, 2026 • 6 min read

Does Envoy Support Udp?

Overview. The UDP proxy listener filter allows Envoy to operate as a non-transparent proxy between a UDP client and server.

Is envoy a L4 proxy?

L3/L4 filter architecture: At its core, Envoy is an L3/L4 network proxy. ... Envoy can operate as a transparent HTTP/1.1 to HTTP/2 proxy in both directions. This means that any combination of HTTP/1.1 and HTTP/2 clients and target servers can be bridged.

What is envoy used for?

What is Envoy? Envoy is a part of a “service mesh” that provides common utilities such as service discovery, load balancing, rate limiting, circuit breaking, stats, logging, tracing, etc. to polyglot (heterogeneous) application architectures.

Author

Sarah Jenkins

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.