Q142. The value of the PROTOCOL field of the PPP protocol is 8021, what is the protocol represented?

Q143. Is the following description correct? MAC The address is generally from each manufacturer IEEE You can buy it, but you can also specify it yourself.

Q144. Is the following description correct? The MA5612 provides a serial port. During the normal operation of the device, this port supports the external connection of the CONSOLE and ETH integrated interface cable, and is used as a maintenance serial port and a maintenance network port at the same time.

Q145. Which of the following UA5000 boards can support ADSL services?

Q146. What are the VLAN attributes supported by MA5680T?

Q147. Generally speaking, which of the following does not belong to the splitting ratio of the optical splitter in the PON? (Multiple choice)

Q148. When querying the status of the board, which of the following board statuses need to be processed to ensure that the board can be used normally? (Multiple choice)

Q149. Regarding the MA5600T/MA5680T Ethernet access service board, which of the following statements is correct?

Q150. Is the following description correct? The OLT supports directly copying the user message priority as the priority of forwarding messages, and also supports the local setting of the priority directly on the OLT.

Q151. Regarding the ATM network, which one of the following descriptions is wrong?

Q152. The international professional organization responsible for allocating IP addresses has divided several network segments as private network segments, which can be freely distributed and used by people on private networks .
Which of the following is not a network segment of private addresses?

Q153. OneVLANWhat kind of domain can it be regarded as?

Q154. In the ODN network, which of the following protection methods can only protect the backbone fiber? (Multiple choice)

Q155. When testing the average transmit optical power of an optical interface, which of the following descriptions are incorrect?

Q156. What are the parameters required for setting up the network management workstation? (Multiple choice)

Q157. Which bit in the Flags field of an IP packet indicates whether the packet can be fragmented?

Q158. What is the number of ADSL2+ subbands?

Q159. The UA5000 narrowband main control board PVM and the broadband main control board IPM are jointly networked and provide voice services and broadband services at the same time. The voice services are transmitted to the IPM single board through the internal IP channel, and then transmitted by the upstream interface of the IPM single board.
To the upper network, which command should be used to configure the system networking mode at this time?

Q160. Compared with the template mode, when the MA5600T configures FTTH services in a simplified manner, which of the following steps does not require configuration?