A.TACACS with LEAP extensionsB.RADIUS with EAP extensio……

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.

多项选择题Whichtwostatementsaretrueabouttrustboundaries？（）

A.Classifying and marking traffic should be done as close to the traffic source as possible. 
B.Classifying and marking traffic should be done at the distribution layer.
C.Traffic is classified and marked as it travels through the network.
D.If untrusted traffic enters a switch， it can be marked with a new QoS value appropriate for the policy in place.
E.The trust boundary moves depending on the type of traffic entering the network.

单项选择题Refer to the exhibit.  What problem is preventing users on VLAN 100 from pinging addresses on VLAN 200？（）

A.No default route on DLS1.
B.Encapsulation mismatch between switches.
C.Native VLAN mismatch.
D.Subinterfaces should be created on Fa0/7 and Fa0/8 on DLS1.
E.Trunking needs to be enabled.
F.The ip routing command is missing on DLS1.

多项选择题Cisco Express Forwarding has been enabled on router TK1.  With CEF， prefixes that require exception processing can be cached with one of which four special adjacencies？ （）

A.Kick
B.Drop
C.Forward
D.Null
E.Discard
F.Glean
G.Express