
Hello everyone, I’ve been using BGPDump to collect BGP data across multiple BGP server. Unfortunately, I’ve been having some issues parsing some MRT files. So I have a file (provided in attachment) that has been created by a Quagga instance (quagga-0.99.22.1-2013051601). All the beginning of the file seems to be parsed correctly, but at some point, I get a message with unknown attributes. As you can see on the screenshot below, the strange part about it is that the attribute type is supposedly 0 —which is not a correct attribute type if I’m referring to the RFC. Different versions of bgpdump have been tested, without any changes. And the actual issues come up right after: every announcement after this message seems to have something wrong (wrong prefix length/wrong AS path values…): Does anyone already encountered such troubles? Could it be a bug from BGPDump somewhere? Let me know if you have any idea or want some more detail about the issue. Alexis Fasquel Software Engineer @ PCH <http://www.pch.net/> +1-415-694-0585