Re: [Ryu-devel] R: BGP Next hop on a shared segment

2018-01-11 Thread Iwase Yusuke
Hi and Happy new year Gabriele, The optimization looks good to me, but I don't know it is better to update the NEXT_HOP attribute on Ryu side because Ryu does not have data-plane directly (as Quagga or other routers) and it might be difficult to detect reachability to the next-hop IP on the NEXT_

[Ryu-devel] R: BGP Next hop on a shared segment

2018-01-02 Thread Gabriele Lospoto
Hi Iwase, exactly. When there are more BGP speakers on the same segment (or LAN), I expect that none of them changes the next hop, if the BGP announcement is being forwarded to a BGP speaker in the same segment (or LAN). This is what other BGP implementations (e.g. Quagga) do. So, I expected Ryu