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单项选择题

You work as a network engineer for. You study the exhibit carefully. Which of these is true based upon the output shown in the command？（）
 Exhibit：

A.The port has security enabled and has shut down due to a security violation.
B.The port is operational and has reached its configured maximum allowed number of MAC addresses.
C.The port will allow access for 11 MAC addresses in addition to the 3 configured MAC addresses.
D.If the number of devices attempting to access the port exceeds 11， the port will shut down for 20 minutes， as configured.

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热门试题

单项选择题Whichoftheseistrueregardingtheconfigurationandapplicationofportaccesscontrollists？（）

A.PACLs can be applied in the inbound or outbound direction of a Layer 2 physical interface. 
B.At Layer 2， a MAC address PACL will take precedence over any existing Layer 3 PACL.
C.When you apply a port ACL to a trunk port， the ACL filters traffic on all VLANs present on the trunk port.
D.PACLs are not supported on EtherChannel interfaces.

单项选择题WhenconfiguringprivateVLANs，whichconfigurationtaskmustyoudofirst？（）

A.Configure the private VLAN port parameters.
B.Configure and map the secondary VLAN to the primary VLAN.
C.Disable IGMP snooping.
D.Set the VTP mode to transparent.

多项选择题PrivateVLANScanbeconfiguredaswhichthreeoftheseporttypes？（）

A.isolated
B.protected
C.private
D.associated
E.promiscuous
F.munity

多项选择题Whatarethreeresultsofissuingtheswitchporthostcommand？（）

A.enables PortFast
B.disables trunking
C.disables Cisco Discovery Protocol
D.enables port security
E.enables loopguard
F.disables EtherChannel

单项选择题You are implementing basic switch security best practices.  Which of these is a tactic that you can use to mitigate compromises from being launched through the switch？（）

A.Make all ports private VLAN ports.
B.Place all unused ports in native VLAN 1 until needed.
C.Proactively configure unused switch ports as access ports.
D.Disable Cisco Discovery Protocol globally.