问题

The OSPF External LS

The OSPF External LSA for prefix x.x.x.x exists in the OSPF database， but the prefix is not installed in therouting table. Which are possible explanations？（）

AInbound distribute-list is configured under the ospf process and it is denying x.x.x.x
BASBR origination the LSA is not reachable
CRoute to the Forwarding Address in not an internal OSPF route
DRoute to the Forwarding Address is an internal OSPF route
ERoute to the ASBR does not follow the same path as the one to the Forwarding Addre

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分类：CCIE SP题库

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