An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." (Output is omitted.) What should be done to correctly set up OSPF?()

A . Ensure that an interface has been configured with an IP address B . Ensure that IP classless is enabled C . Ensure that the interfaces can ping their directly connected neighbors D . Ensure that an interface has been configured with an IP address and is u

时间:2022-11-02 14:54:07 所属题库:CCNP(642-902)题库

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