TCP Articles

Cloudflare

31 min read

Security•2026-03-05

A QUICker SASE client: re-building Proxy Mode

Cloudflare rebuilt the proxy mode of the Cloudflare One Client by replacing WireGuard and smoltcp with QUIC-based direct L4 proxying to eliminate performance bottlenecks.

SASE

Proxying

Cloudflare Zero Trust

Zero Trust

Cloudflare One

Cloudflare One Client

Connectivity

TCP

TCP Articles

Related Tags

A QUICker SASE client: re-building Proxy Mode