Which of the following descriptions are true about the OSPF protocol? (Multiple Choice)
A . The AS-External-LSA describes the path to the external route of the A
B . The scope of the flooding is outside the A
D . AS-External-LSA does not belong to any area
E . AS-External-LSA describes the path from the router to the ASB
G . The cost of the external route of the second type is only the external cost of the A
H . Ignore the internal cost of the A
Answer: BD