Summer Replay - Ironing out the BGP Ruffles with Ivan Pepelnjak

If you need a point of contact for all things networking, then look no further than Ivan Pepelnjak. Ivan is the webinar author at ipSpace.net where he is working on making networking an approachable subject for everyone. From teaching to writing books, Ivan has been at it for a long and storied career, and as a de facto go-to for networking knowledge, you can’t beat him. In this Summer Replay of Screaming in the Cloud, Ivan and Corey discuss Ivan’s status as a CCIE Emeritus and the old days of Cisco. Ivan also levels his network engineering expertise and helps Corey answer some questions about BGP and its implementation. Ivan aptly narrows it down into “layers” that he kindly runs us through. So tune in for a Dante-esque descent into BGP, DNS and Facebook, seeing out the graybeards of tech, and more!Show Highlights: (0:00) Intro to episode(1:23) Panoptica sponsor read(2:04) The world of VaxVMS(2:39) The significance of being a CCIE emeritus(5:02) The value of certification in the modern tech world(7:37) BGP and networking(12:41) Internal vs. external BGPs(15:23) “Unfair criticisms” of BGP(17:35) Differences between BGP and DNS(23:19) Cloud growth vs. loss of networking engineers(24:57) Panoptica sponsor read(25:20) Outsourcing admin work(27:45) Breaking down the Facebook DNS outage(31:37) Disconnect at the data center(37:06) Where you can find IvanAbout Guest:Ivan Pepelnjak, CCIE#1354 Emeritus, is an independent network architect, blogger, and webinar author at ipSpace.net. He's been designing and implementing large-scale service provider and enterprise networks as well as teaching and writing books about advanced internetworking technologies since 1990.Links Referenced:ipSpace.net: https://ipspace.netOriginal Episode: https://www.lastweekinaws.com/podcast/screaming-in-the-cloud/ironing-out-the-bgp-ruffles-with-ivan-pepelnjak/SponsorPanoptica: https://www.panoptica.app/