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单选题
Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）
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.
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更多 “单选题Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）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.” 相关考题
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