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). -----Original Message----- From: Outages <outages-bounces@outages.org> On Behalf Of Randy Bush via Outages Sent: Sunday, August 30, 2020 1:14 PM To: outages@outages.org Subject: Re: [outages] 3556 problems Sabre Email Notification: This email is from an EXTERNAL source. Please use caution when clicking on links or opening attachments from an unknown or suspicious sender.To report a suspected phishing email, browse to: help.sabre.com > Risk & Security > Report a Security Issue ______________________________________________________________________
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 _______________________________________________ Outages mailing list Outages@outages.org https://urldefense.proofpoint.com/v2/url?u=https-3A__puck.nether.net_mailman...