单项选择题 lightweight access point has been connected to a catalyst 3550 24-pwr switch， and on power-up the access point fails. What is the problem with the switch？（）

单项选择题 Two access points running the core feature set are connected to the same switch and are  providing guest services. if pspf is enabled. What must be enabled on the switch to prevent clients from seeing one another’s data？（）

单项选择题 Ablinkinggreenledindicateswhichofthefollowingconditionsonacisco1030remoteedgeap？（）