Question 151
Which of the following description of the DM12 board are correct? (Multiple choice)
Question 152
When configuring the layer 2 attribute of the large network, when the "TAC ID" is set to "Access" or "Hybrid", you need to set the "default VLAN ID" and "VLAN priority" of the untagged frame.
Question 153
The transmission windows of 1310 nm and 1550 nm are low loss windows. In DWDM systems, only the 1550nm transmission window is used. Which of the following is the main reason?