Is the following description correct? It is impossible for a route in the routing table to have a mask of0.0.0.0Routing items.

Is the following description correct? The single board program package file released by MA5680T contains all the supported single board software. In actual use, there is no need to use so much single board software. Therefore, you can open a small package through the unpacking tool to improve the upgrade efficiency.

Is the following description correct? In PON networks, multimode optical fibers are often used.

Is the following description correct? Users can establish PVC connections between different board ports or between different ports on the same board. The main purpose is to realize the point-to-point interconnection between two different users.

Is the following description correct? 1483B encapsulates MAC data frames on AAL5, and 1483R encapsulates IP data frames on AAL5.