Huawei H35-260 Exam Questions Free Practice Test

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Questions # 51:

Which of the following types of protection is electrical layer protection?

Options:

Optical Line Protection QLP

Tributary SNCP Protection

Client side 1+1 protection

+1 protection inside the board

Expert Solution

Questions # 52:

Which of the following items is the default "fixed boundary port" of the system?

Options:

FEU board IN/OUT port

OTU unit line side port

M40V board OUT port

The OUT port of the OAU1 board

Expert Solution

Questions # 53:

Linear multiplexing section can be deployed for STM-1 interface in PTN network. What are the following overhead bytes used to transmit APS automatic protection switching protocol?

Options:

Expert Solution

Questions # 54:

Which of the following are the possible causes of PW failures in the network?

Options:

When using LDP to create a PW, if the LDP session fails, the PW creation fails

Physical link failure

The Tunnel that hosts the PW itself has a communication problem

When a PW is created in static mode, the IS-IS exchange route fails, resulting in unsuccessful PW creation

Expert Solution

Questions # 55:

Which of the following statements about switches and how they work is correct?

Options:

The network managed by the switch belongs to a broadcast domain

Learning based on the source MAC address and forwarding based on the destination MAC address

Use the address aging mechanism to maintain the MAC address table

When the destination MAC in the received Ethernet frame is not in its own address table, broadcast the frame to all ports

Expert Solution

Questions # 56:

Which of the following options are the basic requirements of DWDM system for light source

Options:

Output standard and stable wavelength

The method using direct modulation

Larger dispersion tolerance

Using LE

Expert Solution

Questions # 57:

In the CES service, which of the descriptions of "packet loading time" and "jitter buffer time" is wrong?

Options:

The jitter buffer time represents the size of the buffer

Packet loading time refers to the length of time for PW packets to load TDM frames

Packet loading time, the configuration of NEs at both ends must be the same

The value of the packet loading time cannot be less than the jitter buffer time

Expert Solution

Questions # 58:

When the PTN equipment configures the CBS parameters of QoS, the value affects which items are described correctly

Options:

The smaller the CBS, the less data is allowed to burst

The larger the CBS, the more packets are allowed to burst

The smaller the CBS, the greater the delay in forwarding the packet.

CBS used to describe the capacity of the token bucket C

bucket

Expert Solution

Questions # 59:

The 1510 nm optical monitoring channel can be effectively amplified after passing through the EDFA.

Options:

True

False

Expert Solution

Questions # 60:

In PTN, LSP is created statically. Which items are correct in the following description about LSP creation?

Options:

The value of the outgoing label of the previous node and the incoming label of the next node are equal

Multiple labels can be assigned to the same A FEC

Tunnel is being created, PHP is not enabled

The label values on different nodes of the LSP cannot be the same

Expert Solution

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