多项选择题
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.
单项选择题 Which switching engine enables the access control list lookup to be committed to hardware? （）
单项选择题 Why is there no need to configure complex overlay network topologies when using Cisco WAAS? （）
多项选择题 Which three connection options are available when configuring a switch port to be part of a privateVLAN? （）(Choose three.)