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    ARP proxy going rogue, part 2: tracing the kernel

    • BY
    • IN Networking
    • Posted: September 10, 2018
    • Comments: No comment
    • 0

    Introduction This is a story of ARP Proxy going rogue. Writing down that story took more than we expected so…

    ARP proxy going rogue, part 1: the incident

    • BY
    • IN Networking
    • Posted: September 6, 2018
    • Comments: No comment
    • 0

    Intro This is a story of “Proxy ARP” going rogue. Writing down that story took more than we expected so…

    A performance story: How a faulty QSFP crippled a Ceph cluster

    • BY Nikos Kormpakis
    • IN Networking, Storage
    • Posted: August 29, 2018
    • Comments: No comment
    • 0

    A few weeks ago, we (NOC's Servers Team) faced an unsual case of performance degradation on our public cloud, ~okeanos,…

    Transferring Earth observation data around the globe

    • BY Christos Argyropoulos
    • IN Networking
    • Posted: September 27, 2017
    • Comments: No comment
    • 0

    Intro The path for the Earth observation data, from the European Space Agency (ESA) Sentinel satellites all the way down…

    Surviving a Ceph cluster outage: the hard way

    • BY kosfar
    • IN Storage
    • Posted: October 18, 2016
    • Comments: No comment
    • 0

    Intro GRNET has a wide service portfolio, offered to the academic and research community in Greece and Europe. A prominent…

    LAB on EVPN – VXLAN on Juniper QFX5100 switches

    • BY mmamalis
    • IN Uncategorized
    • Posted: September 28, 2016
    • Comments: No comment
    • 0

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