多項選擇題

Refer to the exhibit.
Which three statements are true about trust boundaries in the campus network？（）

A.Classification and markingoccur using 802.1ab QoS bits before reaching the trust boundary.
B.A device is trusted if it correctly declassifies packets.
C.A device is trusted if it correctly classifies packets.
D.Network trust boundaries are automatically configured in IOS version 12.3 and later.
E.The outermost trusted devices represent the trust boundary.
F.For scalability， classification should be done as close to the edge as possible.

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多項選擇題

Refer to the exhibit.
Which two statements are true about the required switch configurations to support a voice VLAN？（）

A.CDP must be disabled on the switch port to prevent interference between CDP messages and voice traffic.
B.Port security cannot be configured on a port that is configured for a voice vlan.
C.Static secure MAC addresses should be configured on voice vlan ports to prevent access by devices other than IP phones.
D.CDP must be enabled on the switch port to allow configuration information to be passed to the IP phone.
E.Portfast must be enabled on the switch port.
F.802.1x authentication cannot be configured on a port configured for a voice vlan.

單項選擇題

You have been tasked with setting a trust boundary on the Company network.
What is the basic function of this trust boundary？（）

A. Trust boundaries are points in the network where Layer 2 CoS markings are converted to Layer 3 DSCP or IP precedence markings.
B. Trust boundaries are a point in the network where QoS functionality begins and ends.
C. Trust boundaries determine whether certain types of traffic can pass.
D. Trust boundaries are a point in the network where decisions about CoS markings on incoming packets are made.
E. None of the other alternatives apply

Refer to the exhibit. Which three statements are true about trust boundaries in the campus network？（）

你可能感興趣的試題

Refer to the exhibit. Which two statements are true about the required switch configurations to support a voice VLAN？（）

You have been tasked with setting a trust boundary on the Company network. What is the basic function of this trust boundary？（）

Refer to the exhibit.
Which three statements are true about trust boundaries in the campus network？（）

Refer to the exhibit.
Which two statements are true about the required switch configurations to support a voice VLAN？（）

You have been tasked with setting a trust boundary on the Company network.
What is the basic function of this trust boundary？（）