Re: Prefix hijacking, how to prevent and fix currently
From: Saku Ytti <saku@ytti.fi> I feel RPKI would be much more marketable if vendors would implement 'loose' mode. Loose mode would drop failing routes, iff there is covering (i.e. less specific is ok) route already in RIB.
+10
And it would completely remove false-positive blackholing.
This is why I don't want strict. That and true-positives, I don't think having a switch that allows courts/rir finger trouble etc to take out global routing is sensible. Too many others would start using it. However loose mode could be abused in the same way, they just invalidate your key and advertise a covering route to give themselves effective strict over you. Admittedly there is collateral damage to adjacent address space incurred in doing this but we know there are hijack techniques they could use to mitigate that brandon
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Brandon Butterworth