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H35-260 Huawei HCSA-Field-Transmission & PTN V1.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H35-260 HCSA-Field-Transmission & PTN V1.0 certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 326 questions

Which of the following functions does Netstar ODT have?

A.

Subrack verification

B.

Board Verification

C.

Fiber connection verification

D.

Optical power verification

Which of the following descriptions is correct?

A.

SAToP encapsulation type processes the CES service by encapsulating the 32 time slots in the E1 frame as a whole and then transparently transmitting it to the opposite end

B.

SAToP supports time division suppression

C.

OptiX PTN supports encapsulating E1 frames of different connections into one PW

D.

One STM-1 channel contains 64 VC12 time slots

In OptiX PTN, what interfaces can LMSP protect?

A.

CD1

B.

AD1

C.

POD41

D.

ASD1

After a certain distance transmission in the wavelength division system, the optical signal-to-noise ratio of the signal at the receiving end will decrease to a certain extent. The main reason is which of the following?

A.

Use of EDFA

B.

Use of demultiplexer

C.

No new fiber is used

D.

Fiber attenuation is too large

When the NE reports the TUNNEL_APS_OUTAGE alarm, what does it mean?

A.

Tunnel protection group is degraded and the availability of the protection group is reduced

B.

The tunnel protection group is interrupted, and the bearer services are interrupted

C.

The tunnel protection group is switched, and the working channel is unavailable

D.

The tunnel protection group is switched and the protection channel is

unavailable

Which of the following detection methods can locate the fault point of LSP?

A.

ZMPLS Tracert

B.

LT

C.

CC

D.

MPLS Ping

When the data link layer of a router (IP forwarding) receives a packet whose length is greater than the maximum MTU of the interface that the router will send out, which of the following strategies is adopted?

A.

Drop the group

B.

Fragment the packet

C.

Make a request to the router to reduce its packet size

D.

Forward the packet directly

What is wrong with the statement that PTN LTE carries static L3VPN?

A.

In state L3VPW, no signaling is required between PEs

B.

To manually establish a VPN peer (PTN LTE bearer solution adopts fullmesh structure)

C.

Manually configure a static route destined for the user-side network segment on the PE in the static L3VPN

D.

The U200 automatically generates a user-side static route according to the VPNPeer relationship and the user-side (SGW-side) route

Which of the following statements about 802.1Q is wrong?

A.

The TPID value in the 802.1Q Ethernet frame structure is 8100

B.

In theory, the value range of VLAN ID is 0-4095

C.

There are only 4 VLAN priorities in the 802.1Q Ethernet frame structure

D.

802.1Q Ethernet frames are 4 bytes longer than normal Ethernet frames

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

During the troubleshooting process, if you need to loopback the protected services carried by the NG WDM device, which of the following operations need to be performed first when performing the loopback

operation?

A.

Switch to the protection channel

B.

Lock on the current channel

C.

Test to see if the ring is normal

D.

Verify that the APS protocol is enabled

Which of the following response modes is usually used when diagnosing unidirectional tunnel connectivity in a PTN network?

A.

No response

B.

IPV4/UDP reply

C.

Application Control Channel

D.

TCP channel

What are the values of each wavelength in the composite signal that the spectrum analyzer is mainly used for?

A.

Optical power

B.

Signal to Noise Ratio

C.

Center wavelength

D.

Dispersion value

In the PTN network, the L3 node needs to learn the ARP message to forward the message to the SGW. What is the type of the ARP response message?

A.

Broadcast

B.

Unicast

C.

Multicast

D.

Multicast

In the case of.1:1 protection, according to the provisions of G.8031, the source and sink devices must select the route during switching, so the APS protocol is required to coordinate the work.

A.

True

B.

False

Which of the following descriptions about electrical layer service configuration is wrong?

A.

When the OCh service path exists, create the Client path directly, and the NMS can automatically create the OTUk and ODUk paths

B.

When there is an OCh service path, you can first search for the OTUK path, create the ODUk service layer path, and then create the Client path

C.

When the OCh service path exists, directly create the ODUk path, and the network management can automatically create the OTUk path

D.

After the logical fiber connection is completed, no path search operation is required, and the OTS path and OMS path can automatically

generate the

Which step is not included in the NE upgrade process of PTN equipment?

A.

Upgrade Feasibility Check

B.

Load the package

C.

to distribute

D.

Backup after activation

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

A.

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

B.

Physical link failure

C.

The Tunnel that hosts the PW itself has a communication problem

D.

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

If an error occurs in the SDH network, the service signal recovered after the signal is decapsulated must have an error.

A.

True

B.

False

Which of the following are common reasons for pointer adjustment

A.

The clock source or clock source level is incorrectly configured, resulting in two clock sources or two NEs in the same network following each other, causing the AU and TU pointers to be adjusted

B.

The power supply of the subrack is faulty, which causes the clock board to work abnormally, and the AU and TU pointers are adjusted together.

C.

The fault of the cross-board board causes the clock quality of its distribution to be poor, causing the adjustment of the AU and TU pointers

D.

Road version failure, together with AU, TU pointer adjustment

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