单项选择题
A network administrator wants to detect a login attack against a router. What IOS command can make the attack recorded in syslog server？（）
A.Logging detect fail-login
B.Login on-failure log
C.Login detect login-failure log
D.Logging login on-failure
E.none of the above
相关考题
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多项选择题
Pickthe4validATMCellHeaderfields：（）
A.GFC-4 bits of generic flow control
B.Forward-explicit congestion notification（FECN）
C.VCI-16 bits of virtual channel identifier
D.CLP-1 bit of congestion loss
E.HEC-8 bit of header error control
F.ATM Discard Eligibility（DE）bit -
单项选择题
BGPbestrouteselectionprocessisbasedonwhat？（）
A.lowest cost
B.highest bandwidth
C.lowest hop-count
D.path attributes
E.lowest delay -
多项选择题
WhichtwostatementsaretrueaboutRPFchecksinMSDP（MulticastSourceDiscoveryProtocol）？（）
A.It prevents message looping，Session Advertisement（SA）messages must be RPF checked
B.RPF check should be done against the route to the Rendez-vous Point of the corresponding PIM-SM domain，which originated the SA
C.RPF checking Session Advertisement（SA）messages will cause message looping
D.RPF check should be done against the route to the source S of the corresponding PIM-SM domain
