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NANOG Meeting Presentation Abstract

Selective Blackholing - How to Use & Deploy
Meeting: NANOG63
Date / Time: 2015-02-04 10:30am - 11:00am
This item is webcast
Room: Salon I
Presenters: Speakers:

Job Snijders, NTT Communications

Job is actively involved in the Internet community both in an operational capacity and as a founder of cooperation efforts such as the NLNOG RING. He has taught service providers in the Middle East how to deploy IPv6 and has a passion for Routing Security and Automation. Job holds a position at NTT Communications' IP Development Department.
Abstract: While DDoS are commonplace in today's networks, effective mitigation is either very costly or you throw out the good with the bad when using a conventional blackhole community. In the author's humble opinion selective blackholing is very effective, and arguably the cheapest way to deal with DDoS attacks.

This BGP community scheme is designed based on the theory that most prefixes (and content) have a geopgrahical significance which decreases as distance between the sender and receiver of traffic increases. Most often big DDoS attacks are sourced world-wide, but most legitimate visitors come from within a certain radius. In other words: a Texas gun shop owner doesn't care about Dutch visitors during a DDoS attack.

The objective of this presentation is to explain how to interpretate selective blackhole communities as an end-user, and elaborate on how one might implement such a scheme as a network operator.
Files: pdfSelective Blackholing - How to Use & Deploy(PDF)
youtubeSelective Blackholing - How to Use & Deploy
Sponsors: None.

Back to NANOG63 agenda.

NANOG63 Abstracts

  • Network Integration Panel
    Moderators:
    Joe Provo, Google; Panelists:
    McGehee Games, CenturyLink; Steve Powell, Level3; Dave Siegel, Level 3 Communications; Richard A Steenbergen
  • Network Integration Panel
    Moderators:
    Joe Provo, Google; Panelists:
    McGehee Games, CenturyLink; Steve Powell, Level3; Dave Siegel, Level 3 Communications; Richard A Steenbergen
  • Network Integration Panel
    Moderators:
    Joe Provo, Google; Panelists:
    McGehee Games, CenturyLink; Steve Powell, Level3; Dave Siegel, Level 3 Communications; Richard A Steenbergen
  • Network Integration Panel
    Moderators:
    Joe Provo, Google; Panelists:
    McGehee Games, CenturyLink; Steve Powell, Level3; Dave Siegel, Level 3 Communications; Richard A Steenbergen
  • Network Integration Panel
    Moderators:
    Joe Provo, Google; Panelists:
    McGehee Games, CenturyLink; Steve Powell, Level3; Dave Siegel, Level 3 Communications; Richard A Steenbergen
  • DNS Track
    Moderators:
    Duane Wessels, VeriSign;
  • Real-world Network Automation
    Moderators:
    Matt Peterson, Cumulus Networks; Panelists:
    Bronwyn Lewis, Packet Clearing House; Carlos Vicente, Dyn; Jérôme Fleury, CloudFlare;
  • Real-world Network Automation
    Moderators:
    Matt Peterson, Cumulus Networks; Panelists:
    Bronwyn Lewis, Packet Clearing House; Carlos Vicente, Dyn; Jérôme Fleury, CloudFlare;
  • Real-world Network Automation
    Moderators:
    Matt Peterson, Cumulus Networks; Panelists:
    Bronwyn Lewis, Packet Clearing House; Carlos Vicente, Dyn; Jérôme Fleury, CloudFlare;
  • Real-world Network Automation
    Moderators:
    Matt Peterson, Cumulus Networks; Panelists:
    Bronwyn Lewis, Packet Clearing House; Carlos Vicente, Dyn; Jérôme Fleury, CloudFlare;

 

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