Which of the following ways does the Inspector inspection tool support adding NEs?
IP As the core protocol of the network layer in the TCP/IP protocol stack, the fixed part of the packet header has 20 bytes and carries a variety of identification fields to define the transmission of the data packet.
Which of the following statements about the identification field is incorrect?
Which of the following descriptions of the electrical layer multiplexing and mapping steps of ODU0 is wrong?
After the LAN is divided into VLANs, if computers in different VLANs want to communicate, IP routing needs to be established. Which of the following solutions can be used?
If an error occurs in the SDH network, the service signal recovered after the signal is decapsulated must have an error.
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