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October 03, 2017 10:00 AM
WHOIS going to be at the Grace Hopper Celebration?
Ubuntu us are doing the round trip! It’s time to live - WAN you arrive at GHC, come meet us and say HELO (we love GNU faces, we’ll be very api to meet you). When you’re exhausted like IPv4, git over to the Cloudflare corner to reboot....
July 21, 2017 8:01 AM
How to use Cloudflare for Service Discovery
Cloudflare runs 3,588 containers, making up 1,264 apps and services that all need to be able to find and discover each other in order to communicate -- a problem solved with service discovery....
May 25, 2017 5:30 PM
Less Is More - Why The IPv6 Switch Is Missing
At Cloudflare we believe in being good to the Internet and good to our customers. By moving on from the legacy world of IPv4-only to the modern-day world where IPv4 and IPv6 are treated equally, we believe we are doing exactly that....
June 07, 2016 6:55 PM
Supporting the transition to IPv6-only networking services for iOS
Early last month Apple announced that all apps submitted to the Apple Store June 1 forward would need to support IPv6-only networking as they transition to IPv6-only network services in iOS 9. ...
September 02, 2015 10:15 AM
Test all the things: IPv6, HTTP/2, SHA-2
CloudFlare constantly tries to stay on the leading edge of Internet technologies so that our customers' web sites use the latest, fastest, most secure protocols. For example, in the past we've enabled IPv6 and SPDY/3.1....
June 05, 2015 6:42 PM
Four years later and CloudFlare is still doing IPv6 automatically
Over the past four years CloudFlare has helped well over two million websites join the modern web, making us one of the fastest growing providers of IPv6 web connectivity on the Internet. ...
February 04, 2015 2:16 PM
Path MTU discovery in practice
Last week, a very small number of our users who are using IP tunnels (primarily tunneling IPv6 over IPv4) were unable to access our services because a networking change broke "path MTU discovery" on our servers. ...
January 06, 2015 11:10 PM
DDoS Packet Forensics: Take me to the hex!
A few days ago, my colleague Marek sent an email about a DDoS attack against one of our DNS servers that we'd been blocking with our BPF rules....
June 05, 2014 2:00 PM
Eliminating the last reasons to not enable IPv6
Today is June 6. For the last two years, the date has been celebrated as World IPv6 Day. CloudFlare has offered full IPv6 support as well as our IPv6-to-IPv4 gateway since 2012....
June 05, 2014 2:00 PM
Three years after World IPv6 Day
It’s been over 1,000 days since the Internet Society’s World IPv6 Day and a lot of positive things have happened in that world of IPv6 content delivery. At CloudFlare we have not been sitting still either. ...
June 06, 2013 6:00 AM
Happy IPv6 Day: Usage On the Rise, Attacks Too
June 6th is known as World IPv6 Day so we thought it was a good time to look at the trends in IPv6 usage across CloudFlare's network. ...
January 12, 2012 10:42 PM
CloudFlare Expanding the IPv6 Web
We regularly monitor the Alexa top 1 million websites for trends. Specifically, we've been tracking how many of them support IPv6 connections. The numbers are still low but have been improving. ...
September 27, 2011 8:45 AM
Introducing CloudFlare's Automatic IPv6 Gateway
CloudFlare launched publicly exactly one year ago today. In that year, we have grown from virtually no traffic to powering more than 15 billion page views for 350 million unique visitors in the last month. ...