单项选择题
Click the Exhibit button. In the exhibit, if the link we are measuring is 1.5 Mbps, what is the effective WAN bandwidth?（）
A. 0.947 Mbps B. 3.000 Mbps C. 4.065 Mbps D. 282.058 Mbps
多项选择题 Which two items should you know when configuring OSPF to dynamically learn routes? （）(Choose two.)
多项选择题 Which two conditions will cause switch-to-wire to occur? （）(Choose two.)
多项选择题 Which two statements are true when source/destination filters are enabled? （）(Choose two.)
