Which two options are benefits of Shortcut Switching Enhancements for NHRP on
DMVPN networks ?(Choose two)
A.
It supports layered network topologies with central hubs and direct spoke-tospoke tunnels between spokes on different hubs
B.
It allows data packets to be fast switched while spoke-to-spoke tunnels are
being established
C.
It enables spokes to use a summary route to build spoke-to-spoke tunnels.
D.
It enables the NHRP FIB lookup process to perform route summarization on the hub