多項選擇題Which two statements about VPLS are true? ()

A.There is a full mesh of pseudowires.
B.There is a partial mesh of pseudowires.
C.Only L2TPv3 can be used for pseudowire establishment.
D.There is split-horizon to avoid loops.


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2.多項選擇題Which of the following is reported in the LMI regular status polling?()

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B.PVC status (active or inactive)
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3.單項選擇題What is true regarding Cisco Network Registrar in Cable networks?()

A.It provides comprehensive Domain Name system
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C.It provides TFTP server functionality.
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4.單項選擇題What does UDLD stand for?()

A.UniDirectional Loop Detection
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5.單項選擇題What will significantly degrade DSL performance, regardless of DSL rate or line length? ()

A.Microliters installed between a telephone and shared line
B.POTS splitters at the subscriber’s end of the DSL line
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