A campus infrastructure supports wireless clients via C……

单项选择题You work as a network engineer for . You study the exhibit carefully.  What happens when the switch 2 is connected to the rest of the network in the VTP domain Lab_Network？（） Exhibit：

A.The recently introduced switch 2 removes all configured VLANs throughout the VTP domain. 
B.The recently introduced switch 2 creates a STP loop in the VTP domain.
C.The recently introduced switch 2 switches over to VTP transparent mode in order to be included into the VTP domain.
D.A trunk should be configured between the two switches in order to integrate 2 into the VTP domain.
E.The recently introduced switch 2 adds one more VLAN to the VLAN database in the VTP domain.

单项选择题Exhibit： You work as a network administrator at.You study the exhibit carefully. Three different wireless groups of users （support， staff， guests） are permitted to access the wireless LAN.  Which security policy should be implemented for the users in the guests group？ （）

A.LEAP authentication
B.Primary SSID with open or no WEP authentication
C.Static WEP and authentication
D.Open authentication with WEP plus MAC authentication

单项选择题You work as a network administrator at， You have been asked to configure 802.1x port-based authentication. You notice that the client workstation is not compatible with 802.1x port-based authentication.  What supported authentication server should be chosen？（）

A.TACACS with LEAP extensions
B.RADIUS with EAP extensions
C.TACACS+
D.LDAP

多项选择题You work as a network engineer for . You study the switch exhibit carefully.  Which two statements are true？ （） Exhibit:

A.The trust boundary is not on this switch.
B.It is displaying the AutoQos configuration that was initially applied.
C.Interface Fa0/3 trusts allCoS values.
D.The switch does not trust theCoS values of a Cisco IP phone attached to port Fa0/3.
E.The show auto qos command shows the user-defined QoS settings.
F.The show auto qos command does not display user configuration changes currently in effect.

多项选择题WhichthreestatementsaretrueaboutDAI？（）

A.DAI intercept all ARP packets on untrusted ports
B.DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.
C.DAI is used to prevent against a DHCP Snooping attack.
D.DAI forwards all ARP packets received on a trusted interface without any checks.
E.DAI forwards all ARP packets on untrusted ports.
F.DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.