adrift on a cosmic ocean

Writings on various topics (mostly technical) from Oliver Hookins and Angela Collins. We currently reside in Sydney after almost a decade in Berlin, have three kids, and have far too little time to really justify having a blog.

Posts tagged with iptables

  • Client applications and TCP reset handling
    Posted by Oliver on the 10th of June, 2018 in category Tech

    Disclaimer: Most of this post was written in 2014, but it's been languishing in my drafts folder for a long time and I thought I'd push the publish button rather than waiting to perfect it. The original context was that I was attempting to perform integration testing on a client application that needed to handle a variety of different network behaviours - including TCP resets. I mulled over how…

  • Command-line firewall management still sucks
    Posted by Oliver on the 24th of November, 2013 in category Tech

    And now a break from my usual programming-related posts to bring you something back on the sysadmin side of the fence, for a change. I'm in the process of setting up a new VPS for myself, and probably will move my blog over to it when it is all set up. I say VPS, but really it is an OpenVZ container (which I guess passes for VPS just about as well). The critical difference is that you are running…

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