单选题Which statement is true about the frequency of OSPF LSA transmissions？（）AThey are configured per OSPF area.BThey are configured per virtual router.CThey are configured per OSPF process.DThey are configured per OSPF interface.
题目
单选题
Which statement is true about the frequency of OSPF LSA transmissions？（）
A
They are configured per OSPF area.
B
They are configured per virtual router.
C
They are configured per OSPF process.
D
They are configured per OSPF interface.