單項選擇題Which of the following IOS commands can detect whether the SQL slammer virus propagates in yournetworks?()

A.access-list 100 permit any any udp eq 1434
B.access-list 100 permit any any udp eq 1434 log
C.access-list 110 permit any any udp eq 69
D.access-list 110 permit any any udp eq 69 log
E.None of above.


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1.單項選擇題What statement is true?()

A.Link Control Protocol(LCP) is used for basic PPP link setup and operation
B.Link Control Protocol(LCP) is used for denying PPP connections to unauthorized devices.
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D.None of the above

3.單項選擇題In which state can BGP peers exchange Update messages?()

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C.RP
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