> Great question!!! I want to assure the WG that Robert and I have had no > prior collusion and he asked this independently… >
LOL .. Like the RTGWG would not know alreasy that I do not play such setup games ??? ;-) Come on AC ! > We have thought about that. The beauty of BGP SPF is that you can use it > solely for the underlay and maintain the services (e.g., RFC 4364) in the > overlay. > > Additionally, it is very easy to migrate only a portion of your data > center to BGP SPF. Routers operating in both domains (BGP SPF and RFC 7938) > can perform the interworking by advertising AF IPv4 unicast routes into the > BGP-SPF domain as BGP-LS Prefix NLRI and reachable BGP-SPF prefixes into > the normal BGP IPv4 or IPv6 unicast domain as reachable NLRI. > That's not what I am talking about ... I am talking of running both in parallel not interworking at the boundary. Think outside of the box pls. Just to translate to your world is like running ISIS and OSPF together if for nothing else then for routing with OSPF and using ISIS only to compute your LFAs (if really needed and OSPF does not support it yet on your boxes) :) . Best, R.
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