试题详情
- 多项选择题Which two statements correctly describe UDLD？ （）
A、Unidirectional link detection is achieved through monitoring STP BPDUs.
B、It is recommended that it be enabled globally rather than on an individual port.
C、When an error is detected， normal mode will disable a port.
D、It is recommended that it be enabled in normal mode.
E、It is recommended that it be used with the loop guard feature.
- B,E
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