Which statement about APIC controller versus a more traditional SDN controller is true?

While adjusting the LSA generation time in OSPF, which two factors should be taken into consideration?
(Choose two.)

What is the best practice for tuning routing protocol hello and dead timers when deploying
IGP non-stop
forwarding (NSF)?

Which two design criteria are for an out-of-band network? (Choose two.)

Service provider XYZ plans to provide dedicated Internet access and MPLS L3VPN services to business customers. XYZ has these design specifications:
- MP-BGP running on the core MPLS P routers with external Internet routes. - The core network will include 16 Point of Presence IP POPs throughout the Asia-Pacific region. - An additional nine non-P routers will use EBGP peering with multiple providers for Internet traffic. - An additional 50 PE routers will provide end customers with dedicated Internet access and L3VPN services throughout the Asia-Pacific region.
In what two ways can the MP-BGP be removed from the MPLS P core routers and still provide dedicated Internet access and MPLS L3VPN services? (Choose two.)