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多項(xiàng)選擇題

Which two commands are required to enable multicast on a router， knowing that the receivers only supports IGMPv2？（）

A.IP PIM RP-address
B.IP PIM ssm
C.IP PIM Sparse-mode
D.IP PIM Passive

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多項(xiàng)選擇題

Which three protocols should be explicitly managed by using a CoPP policy on an Internet border router？（）

A.SMTP
B.ICMP
C.BGP
D.SSH
E.RTP
F.BitTorrent
G.VTP

多項(xiàng)選擇題

Which two multicast address ranges are assigned as source-specific multicast destination addresses and are reserved for use by source-specific applications and protocols？（）

A.232.0.0.0/8
B.239.0.0.0/8
C.232.0.0.0/4
D.FF3x：：/32
E.FF2x：：/32
F.FF3x：：/16

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