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May 17, 2022 3:46 PM
Integrating Network Analytics Logs with your SIEM dashboard
We’re excited to announce the availability of Network Analytics Logs for maximum visibility into L3/4 traffic and DDoS attacks...
December 09, 2021 1:59 PM
How to customize your layer 3/4 DDoS protection settings
Cloudflare Enterprise customers using the Magic Transit and Spectrum services can now tune and tweak their L3/4 DDoS protection settings directly from the Cloudflare dashboard or via the Cloudflare API....
November 23, 2021 1:58 PM
Announcing Argo for Spectrum
Announcing general availability of Argo for Spectrum, a way to turbo-charge any TCP based application....
November 07, 2020 12:00 PM
Announcing Spectrum DDoS Analytics and DDoS Insights & Trends
We’re excited to announce the expansion of the Network Analytics dashboard to Spectrum customers on the Enterprise plan. Additionally, this announcement introduces two major dashboard improvements for easier reporting and investigation....
August 21, 2020 11:00 AM
How Cloudflare uses Cloudflare Spectrum: A look into an intern’s project at Cloudflare
As part of my onboarding as an intern on the Spectrum (a layer 4 reverse proxy) team, I learned that many internal services dogfood Spectrum, as they are exposed to the Internet and benefit from layer 4 DDoS protection....
July 30, 2020 3:00 PM
Bringing Your Own IPs to Cloudflare (BYOIP)
Today we’re thrilled to announce general availability of Bring Your Own IP (BYOIP) across our Layer 7 products as well as Spectrum and Magic Transit services. ...
April 13, 2020 7:06 PM
Cloudflare for SSH, RDP and Minecraft
Cloudflare now covers SSH, RDP and Minecraft, offering DDoS protection and increased network performance. Spectrum pay-as-you-go now available on all paid plans....
April 07, 2020 11:00 AM
Project Crossbow: Lessons from Refactoring a Large-Scale Internal Tool
Crossbow is a tool that is now allowing Cloudflare’s Technical Support Engineers to perform diagnostic activities from running commands (like traceroutes, cURL requests and DNS queries) to debugging product features and performance features using bespoke tools....
September 20, 2019 3:53 PM
When TCP sockets refuse to die
We noticed something weird - the TCP sockets which we thought should have been closed - were lingering around. We realized we don't really understand when TCP sockets are supposed to time out!
We naively thought enabling TCP keepalives would be enough... but it isn't!...
March 20, 2019 3:01 PM
Spectrum for UDP: DDoS protection and firewalling for unreliable protocols
Today, we're announcing Spectrum for UDP. Spectrum for UDP works the same as Spectrum for TCP: Spectrum sits between your clients and your origin. Incoming connections are proxied through, whilst applying our DDoS protection and IP Firewall rules. ...