Which three restrictions apply to OSPF stub areas? (Choose three.)
A.
No virtual links are allowed.
B.
The area cannot be a backbone area.
C.
Redistribution is not allowed unless the packet is changed to a type 7 packet.
D.
The area has no more than 10 routers.
E.
No Autonomous System Boundary Routers are allowed.
F.
Interarea routes are suppressed.
Explanation:
http://www.juniper.net/techpubs/en_US/junos13.1/topics/concept/ospf-routingunderstanding-ospf-areas-overview.html (see stub areas)