Is there something preventing you from using VCF or qfabric? On Jul 9, 2017 7:25 AM, "Vincent Bernat" <ber...@luffy.cx> wrote:
> ❦ 9 juillet 2017 09:07 GMT, "Jackson, William" < > william.jack...@gibtele.com> : > > > We have been testing an MC-LAG active/active setup on qfx5100 using the > latest 14.1x53 code. > > We are seeing issues when using L3 in the MC-LAG. > > We are using IRB with VRRP on a number of vlans that face the downstream > client. > > It seems that in active/active both nodes process traffic even if they > > are not the VRRP master, so we have taken that into account. > > > > The issue we are seeing seems to be that the ARP sync is not working on > the ICCP between the peers. > > We can reach downstream nodes via one peer but not the other. > > And it works correctly on some vlans but not others so isn’t related to > the downstream client. > > > > JTAC is on it albeit at snail’s pace. > > > > Has anyone got this working on qfx5100 and can share some config > > examples? > > I ran into similar limitations with the same version. I have tried both > MAC synchronization and VRRP. When packets hit the "wrong" node (the one > that didn't learn the neighbor information), they are not > forwarded. See: > > https://lists.gt.net/nsp/juniper/60956#60956 > > I got additional private feedback from people with similar issues > (MC-LAG and L3 forwarding). I didn't try to involve JTAC. > -- > Don't stop at one bug. > - The Elements of Programming Style (Kernighan & Plauger) > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp