How does Hub work?
Regarding the characteristics of the OSPF protocol, what are the following statements correct? (multiple choice)
The MRU indicates the maximum value of the data field of the PPP data frame received by the local end. In general, how many bytes is this parameter option using the default value?
The level of TCP/IP protocol is not divided according to the OSI reference model. Corresponding to OSI's seven-layer network model, which of the following options is not defined?