单项选择题
A.router（config-if）# speed basic-1.0 2.0 5.5 6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
B.router（config-if）# speed 1.0 2.0 5.5 6.0 9.0 basic-11.0 12.0 basic-18.0 24.0 36.0 48.0 54.0
C.router（config-if）# speed basic-1.0 2.0 5.5 basic-6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
D.router（config-if）# speed 1.0 2.0 5.5 basic-6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
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 authentication credentials. Which of these entities initializes the secure tunnel？（）
单项选择题 Your customer has deployed a cisco wireless location appliance within its warehouse environment. however，employees there have been experiencing problems when tracking objects using active rfid tags. the rfid beacon rate is 10 seconds and you have discovered an issue with the rfid timeout value. Where and how should the rfid value be changed？（）