单项选择题

Which configuration command limits the number of connections supported on a single PPPoE major interface?（）

A.sessions
B.sa-validate
C.split-horizon
D.duplicate-protection

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Which configuration command prevents a client from esta...

单项选择题Which configuration command prevents a client from establishing multiple PPPoE connections from a single workstation?（）

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B. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe interface pppoe 5/1.1 encapsulation ppp ppp authentication chap ip unnumbered loopback 1
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JN0-130

Which configuration command limits the number of connections supported on a single PPPoE major interface?（）