试题详情
- 多项选择题 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.
- C,E,F
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