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Cloudflare One Client

Ending the "silent drop": how Dynamic Path MTU Discovery makes the Cloudflare One Client more resilient

2026-03-05

The Cloudflare One Client now features the ability to actively probe and adjust packet sizes. This update eliminates the problems caused by tunnel layering and MTU differences, providing more stability and resiliency. ...

Koko Uko
Rhett Griggs
Todd Murray

Ending the "silent drop": how Dynamic Path MTU Discovery makes the Cloudflare One Client more resilient

A QUICker SASE client: re-building Proxy Mode

2026-03-05

SASE Proxying Cloudflare Zero Trust Zero Trust Cloudflare One Cloudflare One Client Connectivity TCP

By transitioning the Cloudflare One Client to use QUIC streams for Proxy Mode, we eliminated the overhead of user-space TCP stacks, resulting in a 2x increase in throughput and significant latency reduction for end users. ...

Koko Uko
Logan Praneis
Gregor Maier