Everyday practical BGP filtering

Robust BGP filtering is a challenge in and of itself. In this talk
NTT offers unprecedented insight into how today's AS2914
filter-sausage is made.



We'll cover the concept of Peer Locking - (a not-so-widely-known
route leak blocking mechanism based on as-path filters), and basic
hygiene in terms of Bogon ASNs.

https://www.nanog.org/sites/default/files/Snijders_Everyday_Practical_Bgp.pdf