单项选择题
A.20 km [12.4 miles]
B.10 km [6.2 miles]
C.5 km [3.1 miles]
D.25 km [15.5 miles]
E.15 km [9.3 miles]
单项选择题 Whichofthefollowingsettingswillreducepacketoverheadandoveralllatencyinastandalonepoint-to-pointbridgedeployment？（）
单项选择题 EAP-FAST provides a secure tunnel during Phase One to protect the user’s authenticationcredentials. Which of these entities initializes the secure tunnel？（）
单项选择题 Your customer has deployed a Cisco Wireless Location Appliance within its warehouseenvironment. However， employees there have been experiencing problems when tracking objects using activeRFID tags.The RFID beacon rate is 10 seconds and you have discovered an issue with the RFID timeoutvalue. Where and how should the RFID value be changed？（）