43 () 🔍 Notable posted 3 years ago by Quelle 3 years ago by Quelle +43 / -0 9 comments share 9 comments share save hide report block hide replies
It's done through BGP.
If you're IT savvy, you can read this from Cisco and see how it's done-
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/xe-16/irg-xe-16-book/removing-private-as-numbers-from-the-as-path-in-bgp.html
https://archive.is/jG4ke
Edit: Something similar to this had to have happened as even Facebook's internal systems are down. Techs would have had to bash the doors in to get to the servers as even the entry badges aren't working.