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Welcome to Birthday Week 2019

2019-09-22

Birthday WeekProduct News

September has always been a special month for Cloudflare. Nine years ago — on September 27th — we launched Cloudflare. And, each year since, we’ve celebrated our birthday with a week full of new products and innovations that support our mission of helping to build a better Internet....

When TCP sockets refuse to die

2019-09-20

SYNTCPSpectrumTech Talks

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!...