What two situations could require the use of multiple routing protocols? (Choose two) Select 2 response(s).
A.
when using UNIX host-based routers
B.
when smaller broadcast domains are desired
C.
because having multiple routing protocols confuses hackers
D.
when migrating from an older Interior Gateway Protocol (IGP) to a new IGP
E.
when all equipment is manufactured by Cisco
F.
when there are multiple paths to destination networks