单项选择题
Unicast Reverse Path Forwarding can perform all of these actions except which one？（）
A.examine all packets received to make sure that the source addresses and source interfaces appear in the routing table and match the interfaces where the packets were received
B.check to see if any packet received at a router interface arrives on the best return path
C.combine with a configured ACL
D.log its events，if you specify the logging options for the ACL entries used by the unicast rpf command
E.inspect IP packets encapsulated in tunnels， such as GRE
相关考题
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单项选择题
WhichofthesestatementsaccuratelyidentifieshowUnicastReversePathForwardingcanbeemployedtopreventtheuseofmalformedorforgedIPsourcesaddresses？（）
A.It is applied only on the input interface of a router.
B.It is applied only on the output interface of a router.
C.It can be configured either on the input or output interface of a router.
D.It cannot be configured on a router interface.
E.It is configured under any routing protocol process. -
问答题
whatisthepurposeofclassification？ -
多项选择题
WhichtwoofthesestepsareminimumrequirementstoconfigureOSPFv3underIPv6？（）
A.Configure a routing process using the command ipv6 router ospf [process-id].
B.Add the network statement for the interfaces on which OSPF will run.
C.Configure OSPF on the interface that it will run on.
D.Use the passive-interface command on the interfaces on which OSPF should not run.
E.Enable routing.
