–A network administrator has two distribution layer switches and four access layer switches. The
network administrator is constantly resolving spanning tree problems and is looking for an
alternative solution that provides redundancy and no spanning tree. Which solutions meet the
network administrator’s requirements? (Select two)

A.
HP Comware switches with IRF

B.
HP Provision switches with distributed trunking

C.
HP Provision switches with routing

D.
HP Provision switches with IRF

E.
HP Comware switches with distributed trunking

Explanation:
http://h17007.www1.hp.com/us/en/networking/products/switches/HP_8200_zl_Switch_Series/inde
x.aspx#tab=TAB2 (see features, resiliency and high availability – 4th bullet)