多项选择题
A. decreasing the number of collision domains
B. filtering frames based on MAC addresses
C. allowing simultaneous frame transmissions
D. increasing the size of broadcast domains
E. increasing the maximum length of UTP cabling between devices
多项选择题 Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4?（）
多项选择题 What are two benefits of using VTP in a switching environment?（）
多项选择题 A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device?（）