多选题What are two valid match criteria for a routing policy?（）AOSPF area IDBprefix listCportDtime-to-live (TTL)
题目
多选题
What are two valid match criteria for a routing policy?（）
A
OSPF area ID
B
prefix list
C
port
D
time-to-live (TTL)
OSPF area ID
prefix list
port
time-to-live (TTL)