Hi, Yes, in version 2 the filter is applied before the prepend is made during exporting. With tcpdump try to use "-s0 -v" options, it should "decrypt" the bgp messages well.
On Tue, Aug 4, 2020 at 9:42 AM Julien Sansonnens <[email protected]> wrote: > > Dear all, > > using bird 2.0.7 > > I'm a bit confused with the output of "show route export". I'm exporting a > full table to a downstream. I'm expecting to see my own AS as the first AS in > AS PATH but it will not show in "BGP.as_path" > If I prepend it, then it appears on the output. > > I don't know if it's related to display, or if my AS is really not added to > the PATH. Perhaps it is added later in the process, before leaving my router ? > > How can I check this? I tried with "debug", but to my knowledge, it is not > possible to display route details. I thought about doing tcpdump, but I > haven't found out how to interpret the result correctly and see the AS PATH. > Would you have a clue on how to see exactly what is being exported on an > interface? > > thanks a lot > Julien >
