Do you know why SDNRTR route was added as the best and, after that, it was rejected?
Em dom, 2 de set de 2018 02:08, Maria Jan Matějka <[email protected]> escreveu: > On September 1, 2018 11:23:40 PM GMT+02:00, Marcio < > [email protected]> wrote: > > Dear, > > > > I have a topology with many ASes using BIRD except one. This AS(called > > SDNRTR) is using a SDN technology and it is programmed to announce > > some > > prefixes. When it announces, some of it neighbors(BIRD ASes) are > > rejecting > > the announcement. Follow the line in BIRD logs. > > > > 2018-09-01 21:21:08.000 <TRACE> SDNRTR: Got UPDATE > > 2018-09-01 21:21:08.000 <TRACE> SDNRTR > added [best] 10.3.1.0/24 > > unicast > > 2018-09-01 21:21:08.000 <TRACE> kernel1 < replaced 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.000 <TRACE> SDNRTR < rejected by protocol > > 10.3.1.0/24 > > unicast > > 2018-09-01 21:21:08.000 <TRACE> R8 < replaced 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.000 <TRACE> R8: Sending UPDATE > > 2018-09-01 21:21:08.000 <TRACE> SDNRTR: Got UPDATE > > 2018-09-01 21:21:08.000 <TRACE> SDNRTR > removed [replaced] > > 10.3.1.0/24 > > unicast > > 2018-09-01 21:21:08.000 <TRACE> kernel1 < replaced 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.000 <TRACE> SDNRTR < added 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.000 <TRACE> R8 < rejected by protocol 10.3.1.0/24 > > unicast > > 2018-09-01 21:21:08.000 <TRACE> R8 < removed 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.000 <TRACE> SDNRTR: Sending UPDATE > > 2018-09-01 21:21:08.000 <TRACE> R8: Sending UPDATE > > 2018-09-01 21:21:08.001 <TRACE> R8: Got UPDATE > > 2018-09-01 21:21:08.001 <TRACE> R8 > removed [sole] 10.3.1.0/24 > > unicast > > 2018-09-01 21:21:08.001 <TRACE> kernel1 < removed 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.001 <TRACE> SDNRTR < removed 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.001 <TRACE> SDNRTR: Sending UPDATE > > 2018-09-01 21:21:08.001 <TRACE> R8: Got UPDATE > > 2018-09-01 21:21:08.001 <TRACE> R8 > added [best] 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.001 <TRACE> kernel1 < added 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.001 <TRACE> SDNRTR < added 10.3.1.0/24 unicast > > 2018-09-01 21:21:08.001 <TRACE> R8 < rejected by protocol 10.3.1.0/24 > > unicast > > > > It is showing "rejected by protocol". Do you know what it means? How > > could > > i solve this trouble? > > R8 added best route, it was exported to others and BIRD also tries to > export the best route to the source protocol itself (R8 for now). It is > normal behavior and I don't see any problem there. > > Maria >
