A.Use Bidirectional Forwarding Detection

B.Span the same IP network across multiple areas.

C.Merge all the areas into one backbone area

D.Tune OSPF parameters

E.Make all non-backbone areas stub areas

A.Cisco Application Policy Infrastructure Controller Enterprise Module

B.Cisco Network Data Platform

C.Cisco Identity Services Engine

D.Cisco TrustSec

A.spanning-tree portfast bpduguard enable

B.spanning-tree bpduguard default

C.spanning-tree portfast bpdufilter default

D.no spanning-tree link-type shared

A.Fabric edge nodes update the HTDB based on CAPPWAP messaging from the AP

B.Fabric WLCs update the HTDB as new clients connect to the wireless network

C.Border nodes first register endpoints and then update the HTDB

D.Fabric APs update the HTDB with the clients' ElD and RLOC