Pass the Huawei Transmission H31-311_V2.5 Questions and answers with ExamsMirror

In the system control unit, which of the following databases does not lose data after a power failure? (Multiple choice).

When the bridge uses ivl learning mode, an entry in the MAC address table is created based on the source MAC address and source port of the teach frame. This entry applies to all VLANs

PDM uses a polarization beam splitter to divide the laser into two vertical directions: x and y.

The TAG attribute cannot be set for the internal port VCTRUNK of the single board on the NMS.

Which of the following bridges are used to forward data based on the MAC address and VLAN ID carried in the data?

Which of the following layers define the protocols that control the network layer? The protocol for this layer applies to logical links, i.e. end-to-end connectivity between two devices.

PRBS can be used to test that the SDH service is healthy and that the protection reversal function is working.

The value of the MFAS byte increases with the sequence number of the OTUk/ODUK base frame and includes the most () base frames.

Which of the following statements about extending the ECC is incorrect?

SDH signals must be scrambled before they can be transmitted over optical fibers. Which of the following bytes is not scrambled? (Multiple choice).