ospf特殊区域路由

竹叶子

Refer to the exhibit. On the basis of the information presented, which statement is true?
RTA#show ip route ospf
O IA 6.0.0.0/8 {110/65] via 5.0.0.2, 00:00:18 Serial2/1/0
O*N2 0.0.0.0/0 [110/1] via 5.0.0.2, 00:00:18 Serial2/1/0
A. A default route is configured on the local router.
B. Network 6.0.0.0/8 was learned from an OSPF neighbor within the area.
C. OSPF router 5.0.0.2 is an ABR.
D. The default route is learned from an OSPF neighbor.
Answer: B
Section: (none)

求解？？？

袁伟胜

O IA 6.0.0.0/8 {110/65] via 5.0.0.2, 00:00:18 Serial2/1/0 这明显是域间路由呀！IA嘛。

竹叶子

袁伟胜 发表于 2012-10-18 07:39
O IA 6.0.0.0/8 {110/65] via 5.0.0.2, 00:00:18 Serial2/1/0 这明显是域间路由呀！IA嘛。

难道那句话的意思理解错了，within the area不是区域内吗？

zhenqiangbill

竹叶子 发表于 2012-10-18 10:42
难道那句话的意思理解错了，within the area不是区域内吗？

域间路由O IA是从ABR学到的，ABR是区域内的邻居，这样理解是不是对的？谁能帮我确定一下啊

liuyuhui_gdtyj

我也不解啊，within the area不是区域内吗，IA不是区域之间吗？