Which two characteristics apply to Cisco Catalyst 6500 Series Switch supervisor redundancy using NSF? (Choose two.)
Select 2 response(s).

A.
supported by RIPv2, OSPF, IS-IS, and EIGRP

B.
dependent on FIB tables

C.
supports IPv4 and IPv6 multicast

D.
prevents route flapping

E.
independent of SSO

F.
NSF combined with SSO enables supervisor engine load balancing