The router Radius information is configured as follows: Which is correct? (Multiple choice)

Frame marker will add to each frame (), so the frame can switch between the trunk port transmission.

When the router receives the data link layer upper than the length of the text of the transmitter to send the packet to the router interface to the largest MTU, the strategy adopted

Which of the following content can an advanced ACL on a Huawei device filter

Theoretically, VDSL2 can reach a maximum downstream rate ().