[outages] 3556 problems
Rodriguez, Alfredo
Alfredo.Rodriguez at sabre.com
Mon Aug 31 14:43:28 EDT 2020
Randy,
I'm almost wondering if the FlowSpec didn't inadvertently target control plane or MP-BGP traffic inadvertently causing the undulating and unrecoverable flapping of their network.
Alfredo Rodriguez
PS: Good to see a PSC staffer here (from a former CMU student and 'Burgh resident).
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From: Outages <outages-bounces at outages.org> On Behalf Of Randy Bush via Outages
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Subject: Re: [outages] 3556 problems
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> initial research identified that an offending flowspec announcement
> prevented Border Gateway Protocol (BGP) from establishing
opsec paranoid here wonders about the content of the flowspec announcement and whence it originated.
randy
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