On Tue, Apr 30, 2019 at 03:34:59PM +0200, Matěj Grégr wrote: > Hello, > we have encountered a different ibgp behavior between bird 1.6 and > bird2, and I am not sure if it's an intentional change in bird2 or a > bug. Let's consider the following topology: > > 192.168.1.0/24 192.168.2.0/24 > R1 ------- ebgp ------- R2 ------- ibgp ------- R3 > .2 .1 .1 .2 > > R1 uses AS 65001, R2 and R3 uses AS 65000. R1 propagates some routes > (e.g. 10.10.10.0/24) via eBGP to R2, which sends them to R3 via iBGP. > bird2 config on R3: > > template bgp IBGP { > local as 65000; > direct; > ipv4 { > next hop self; > import keep filtered on; > import all; > }; > } > > protocol bgp from IBGP { neighbor 192.168.2.1 as 65000; }
What bird is config on R2? I don't think there are any intentional changes w.r.t. your config. -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."