OSPF routing uses the concept of areas. What are the characteristics of OSPF areas? ()
多选题
2022-03-26 00:46
A、Each OSPF area requires a loopback interface to be configured.
B、Areas may be assigned any number from 0 to 65535.
C、Area 0 is called the backbone area.
D、Hierarchical OSPF networks do not require multiple areas.
E、Multiple OSPF areas must connect to area 0.
F、Single area OSPF networks must be configured in area 1.