How to export BGP routing information (AS Path) in network flows
Tools like traceroute have been used for a long time to track the forward path of packets, i.e. the journey of our packets to a remote destination. Unfortunately with traceroute nothing can be said about the path of ingress packets, it not assuming that routing is symmetrical, fact that is often not correct. For this reason we have designed a solution that allows path information to be report in emitted flows. As the most popular exterior gateway protocol used on the internet is BGP, we have designed a tool that …