This is the tool we're using at IX Denver: https://arouteserver.readthedocs.io/en/latest/index.html RPKI is currently turned off at IX Denver. Doug,If you're interested then I'll unicast you the output of the script. It's a bit large for the list. On Wed, Dec 13, 2017 at 2:46 PM, Doug McIntyre <[log in to unmask]> wrote: > On Fri, Dec 08, 2017 at 11:06:50PM -0600, Richard Laager wrote: >> >> Zero length is a subset of “doesn’t start with their AS”, so if we filter >> on that condition, hopefully we will catch that too. > > > > BIRD is probably the best tool for the job for doing the import BGP > filtering for > conditions based on either AS Path = 0 or start with their AS. > It sounds like people want the BGP import function to change to include > something like > > function route_import(int asn) > { > .... > if bgp_path.first != asn then return false; > if bgp_path.len > 25 then return false; > if bgp_next_hop != from then return false; > return true; > } > > Are there other conditions that should be filtered on? (this is taken > mostly from Ondřej Surý's examples). > > As for doing RPKI, it looks like BIRD v2.0 supports that in some fashion, > but that > would have to be tested out in a lab. How many members would have an ROA > already? > > > > -- > Doug McIntyre <[log in to unmask]> > ~.~ ipHouse ~.~ > Network Engineer/Provisioning/Jack of all Trades -- Jay Hanke CTO Neutral Path Communications 3 Civic Center Plaza, Suite 204 Mankato, MN 56001 (507) 327-2398 mobile [log in to unmask] www.neutralpath.net