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问题:

[多选] avoid Layer 2 loops. Which two of the following are most probably the reasons for that preference?()

A . Information about port roles is sent to all switches.
B . RSTPs that are based on Cisco products require no additional configuration.
C . Features such as UplinkFast and BackboneFast are compatible with RSTP.
D . An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.

看涨期权 矿山企业的主要负责人每月带班下井不得少于()个。 4。 3。 5。 Which four are components of the Cisco collaboration Architecture strategy?() video。 intercompany communications。 covergence protocols。 dedicated networking。 clod computing。 enterprise social networking。 interoperability。 Which of the general policies on the wlan edit page on the wlan controller would be used when configuring a radio for a single antenna for an outdoor application?() 802.11b/g。 radio。 access point。 802.11a。 根据汽油发动机负荷特征曲线和燃料消耗变化规律,可以看出在发动机负荷较大时,有效燃料消耗率最小,利用负荷特征曲线可以分析提高发动机()的途径。 转速。 扭矩。 动力性。 燃料经济性。 avoid Layer 2 loops. Which two of the following are most probably the reasons for that preference?()
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