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is a protocol that a host uses to inform. a router when it joins or leaves an Internet multicast group。
A.SMTP
B.ICMP
C.MIME
D.IGMP
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更多 “ is a protocol that a host uses to inform. a router when it joins or leaves an Internet multicast group。A.SMTPB.ICMPC.MIMED.IGMP ” 相关考题
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