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Huawei H35-260 - HCSA-Field-Transmission & PTN V1.0

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Total 326 questions

To create a unicast BFD session between two IP addresses in a PIN network, which of the following must be satisfied?

A.

IP address routing is reachable

B.

The message sending interval of both parties is the same

C.

The "remote identifier" of the local end and the "local identifier" of the remote end

D.

IP addresses at both ends must be in the same network

segment

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

A.

The network managed by the switch belongs to a broadcast domain

B.

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

C.

Use the address aging mechanism to maintain the MAC address table

D.

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

L--16.1 indicates the type of optical interface. Which of the following descriptions is correct?

A.

Short distance communication, the signal level is STM-1 and the working window is 1310nm

B.

Long distance communication, the signal level is STM-1 and the working window is 1310nm

C.

Short distance communication, the signal level is STM-16 and the working window is 1550nm

D.

Short-distance week-to-week communication, the signal level is STM-16 and the working window is 1310nm

In the PTNLTE non-load sharing scheme, the main L3 configuration is used to configure the route tracking multi-hop BFD scheme to prevent loops. Which of the following configurations needs to be performed?

A.

Create a loopback interface address on the active L3

B.

Create the BFD between the main L3 Loopback interface device L3 and the EPC port

C.

The standby L3 configures the standby traceroute BFD to the EPC

D.

The primary L3 configures the backup traceroute BFD to the EPC

The device IP addresses of gateway network elements and non-gateway network elements must be set in the same network segment

A.

True

B.

False

To determine whether the optical fiber lines and connectors on the wavelength division side are normal, which of the following loopback methods is most suitable?

A.

WDM side inner loopback

B.

WDM side outer loopback

C.

Client side loopback

D.

Client side outer loopback

Can't log in after NE is created, what are the possible reasons?

A.

The NE user password is incorrect

B.

The NE user has logged in

C.

The communication between the network management and the network element is abnormal

D.

The time on the network element side and the network management side is different

Regarding the function of backing up and restoring all data in the network management database, which of the following statements is correct?

A.

Data backed up by different versions and different types of operating systems can be recovered from each other

B.

Data backed up by different versions and different types of operating systems cannot be recovered from each other

C.

The data of the same version and the same type of database backup cannot be recovered from each other

D.

Data from different versions and different types of database backups can be recovered from each

other

A company has a class C IP address segment 198.160.110.0/24. The company has 6 departments, each department is located in a different subnet, and the number of hosts in each subnet

is the same as 25-30. Which of the following can be used as the subnet mask to reasonably plan the P address space?

A.

255.255.255.0

B.

255.255.255.128

C.

255.255.255.192

D.

255.255.255.224

Which of the following statements about the FEU board is false?

A.

The FIU board does not process monitoring information

B.

The FIU can complete the access and release of the OSC channel

C.

Using ESC, OTM station needs a FIU

D.

Using OSC, both OLA station and OADM station need two FIUs