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多項(xiàng)選擇題

Which two statements are true about Unicast Reverse Path Forwarding Loose Mode?()

A.It is used in multihome network scenarios.
B.It can be used with BGP to mitigate DoS and DDoS.
C.It does not need to have CEF enabled.
D.It is enabled via the interface level command ip verify unicast reverse-path.
E.It cannot be used with "classification" access lists.

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