With your junior design engineer, you are discussing the DMVPN hub$-$and$-$spoke network design overview that implements EIGRP routing protocol between hub$-$and$-$spoke routers. In which DMVPN phase does the hub not need to preserve next$-$hop information?

DMVPN Phase $1$

DMVPN Phase $2$

DMVPN Phase $3$

None of the DMVPN phases supports this criteria.