问题:
Into which two types of areas would an area border router (ABR) inject a default route?()
A . stub
B . the autonomous system of an exte rior gateway protocol (EGP)
C . NSSA
D . totally stubby
E . the autonomous system of a different interior gateway protocol (IGP)
F . area 0
Into which two types of areas would an area border router (ABR) inject a default route?()
● 参考解析
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