问题:
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.
Refer to the exhibit.
Which three statements are true about trust boundaries in the campus network?()
● 参考解析
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