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Marek Majkowski

Marek Majkowski

September 20, 2019 3:53PM

When TCP sockets refuse to die

SYN TCP Spectrum Tech 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!...

March 15, 2019 5:01PM

RFC8482 - Saying goodbye to ANY

DNS DNSSEC Security Reliability

Ladies and gentlemen, I would like you to welcome the new shiny RFC8482, which effectively deprecates DNS ANY query type. DNS ANY was a "meta-query" - think about it as a similar thing to the common A, AAAA, MX or SRV query types, but unlike these it wasn't a real query type - it was special....

November 23, 2018 3:49PM


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