BGP attribute-download and VPNv4

Using “bgp attribute-download” to get source AS number  into netflow, and use that for traffic analysis.

 

http://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r4-2/routing/command/reference/b_routing_cr42asr9k/b_routing_cr42asr9k_chapter_01.html#wp2672189923

According to cisco this command “bgp attribute-download” is only available for IPv4 unicast address family.