I would generally recommend RR on anything more than 2 router setup. RR gives redundancy on the signalling path, one iBGP flap doesn't cause an outage.
With ORR and ADDPATH you're not really losing anything. On Fri, 5 Dec 2025 at 14:36, Johan Borch via juniper-nsp <[email protected]> wrote: > > Hi! > > In an SR/MP-BGP underlay, will it have a significant impact on device > performance if we use a full iBGP mesh instead of route reflectors or other > drawbacks? Let’s say we will end up with around 100 PE routers. These > routers will not carry an excessive number of prefixes (no full tables). > We can ignore the configuration part as configuration is auto-generated. > > Br > Johan > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp -- ++ytti _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

