Re: BGP best path algorithm in RR environment

2023-09-13 Thread Ondrej Zajicek
On Wed, Sep 13, 2023 at 09:35:26AM +, Mazur, Dariusz via Bird-users wrote: > Hello Bird Users, > Have a question about bgp best path algorithm in Route Refletector > environment and possible fix: > > > Topology ( we use only iBGP with multiply RR): > r01a.tor -

Re: BGP best path algorithm in RR environment

2023-09-13 Thread Mazur, Dariusz via Bird-users
Thanks Alex for looking into this, and your tips. I have to correct myself, it looks like prepend may work. I will try it. Thanks, Dariusz On 9/13/23, 3:38 PM, "Alexander Zubkov" mailto:gr...@qrator.net>> wrote: Hello Dariusz, On Wed, Sep 13, 2023 at 3:19 PM Mazur, Dariusz

Re: BGP best path algorithm in RR environment

2023-09-13 Thread Alexander Zubkov via Bird-users
Hello Dariusz, On Wed, Sep 13, 2023 at 3:19 PM Mazur, Dariusz wrote: > > Hello Aleksander, > Prepends does not work for me because I would prepending on every leaf so > as-path still will be the same from perespective r01.leaf108 If you prepend announces from every leaf to the spine, then

Re: BGP best path algorithm in RR environment

2023-09-13 Thread Mazur, Dariusz via Bird-users
Hello Aleksander, Prepends does not work for me because I would prepending on every leaf so as-path still will be the same from perespective r01.leaf108 Looks like AIGP is not for me too because we don’t have IGP inside network. Every iBGP session is established over directly connected p2p

Re: BGP best path algorithm in RR environment

2023-09-13 Thread Alexander Zubkov via Bird-users
Hi Dariusz, Will ASPATH prepends work for you? Or this feature might help you: https://bird.network.cz/?get_doc=20=bird-6.html#bgp-aigp Regards, Alexander Zubkov Qrator Labs On Wed, Sep 13, 2023 at 11:43 AM Mazur, Dariusz via Bird-users wrote: > > Hello Bird Users, > > Have a question about