[多选] Which two differentiators make RSTP the preferred protocol for preventing Layer 2 loops in a switchednetwork environment?（） (Choose two.)

A . Features such as UplinkFast and BackboneFast are compatible with RSTP.
B . An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.
C . Cisco proprietary enhancements are not transparent.
D . Information about port roles is sent to all switches.
E . RSTPs that are based on Cisco products require no additional configuration.

制定和实施资本充足率的作用主要体现在哪几方面？蜀汉证券组合相对于自身的β值就是1。运行Windows时，其人机交互操作都是在（）上进行的。桌面。窗口。对话框。资源管理器。劳动者可以在（）依法承担职业病诊断的医疗卫生机构进行职业病诊断。用人单位所在地。用人单位所在地或者本人居住地。任何地方。 Which two differentiators make RSTP the preferred protocol for preventing Layer 2 loops in a switchednetwork environment?（） (Choose two.)

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[多选] Which two differentiators make RSTP the preferred protocol for preventing Layer 2 loops in a switchednetwork environment?（） (Choose two.)

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