Bob McCouch of Herding Packets comments:
Recently, I posted about some lab verification I did during a customer setup where I had to strip private BGP AS numbers (64512-65535) before sending BGP-learned prefixes upstream to an ISP.
While I used the purpose-built “remove-private-as” neighbor command, several readers commented to me via the blog and via Twitter with some ideas for alternate solutions. They even got me thinking about an idea of my own.
Read on for more BGP manipulation from a brilliant NFD6 delegate. Don’t forget to watch live next week at Tech Field Day!
Read more at: Removing BGP Private ASNs — Revisited!