Hi Alexander, On Sun, May 12, 2019 at 12:21 AM Alexander Zubkov <gr...@qrator.net> wrote:
> Hi, > > I suppose it could happen because "for" is looking for an active route > for the given destination. And filtered routes would not be matched. > > On Sun, May 12, 2019 at 3:57 AM Terra Nova <terrat...@gmail.com> wrote: > > > > Greetings, > > > > Ubuntu-16.04.6 LTS > > bird-1.6.6 (built from source) > > > > Our upstream BGP configuration is using: import keep filtered on > > > > I was checking the master table for a (filtered) destination IPv6 > address (and network) doing the following. > > bird> show route for 2620:0:6b0:ff00::20 > > Network not in table > > > > bird> show route for 2620:0:6b0:ff00::20 all > > Network not in table > > > > bird> show route for 2620:0:6b0:ff00::20 filtered > > Network not in table > > > > bird> show route where bgp_path ~ [= * 23028 =] > > > > bird> show route where bgp_path ~ [= * 23028 =] filtered > > 2604:8800::/32 via 2001:590::xxxx:xxxx on edge.411 [gtt6 > 01:53:36] * (100 / 95) [AS 820048060 174 23028i] > > 2620:0:6b0::/48 via 2001:590::xxxx:xxxx on edge.411 [gtt6 > 01:53:36] * (100 / 95) [AS 820048060 174 23028i] > > > > bird> show route filtered for 2604:8800::/32 > > Network not in table > > > > bird> show route for 2604:8800::/32 filtered > > Network not in table > > > > bird> show route for 2620:0:6b0::/48 filtered > > Network not in table > > > > bird> show route table master for 2620:0:6b0:ff00::20 filtered > > Network not in table > > > > Why will the 'show route' only show this filtered route using 'bgp_path' > and not directly using 'for'? This route is filtered in the 'master' table > and there are no Pipes being used. Am I misusing the 'filtered' option? > > > > Thank you for looking. > > > > -- > > Terra > I was leaning in that direction as well, however in the canonical sense, using the keyword 'filtered' should have removed that constraint and returned the filtered + non-active route. At this point, I don't know if current behavior is the intended behavior. -- Terra
