HCIP-Access H35-211_V2.5-ENU Exam Free Dumps

dumps2022-03-05T02:05:03+08:00

Want to earn HCIP-Access certification? We all know that H35-211_V2.5 exam is the required test. We provide real Huawei HCIP-Access H35-211_V2.5 exam dumps for you to study online. There are 60 questions in real Huawei H35-211_V2.5 exam, and you have 90 minutes to finish all the questions. The required passing score of Huawei H35-211_V2.5 exam is 600. The test languages are English and Chinese. Free Huawei HCIP-access H35-211_V2.5 exam dumps are below.

Page 1 of 10

1. Both XGS-PON and GPON have asymmetric upstream and downstream rates.

TRUE

FALSE

2. During the SIP voice service provisioning process, what is the port corresponding to the default VLAN on the user side of the ONT?

IPHOST

ETH

POST

3. Compared with GPON, XGS-PON can cover more users and provide higher bandwidth rate on the premise of the same ODN network architecture.

TRUE

FALSE

4. When configuring the multicast service on the MA5600T/MA5680T, the multicast WLAN program adopts the static configuration mode. Which of the following options must be configured, otherwise the multicast program may not be able to be viewed?

igmp priority

igmp profile

igmp program

igmp preview

5. During the implementation of QoS for home broadband services, the DBA speed limit function is configured. Where is it taking effect?

ONU

OLT

BRAS

ODN

6. Which of the following options is correct about congestion management?

When using the DWRR method, the weight ratio of each queue can be adjusted, but the total size is a fixed value.

When using the PQ mode, if the packet carrying priority is higher, the time it is sent from the port will be earlier.

If the low-priority queue uses PQ and the high-priority queue uses DWRR, the packets in the low-priority queue will be sent first.

When using DWRR, the larger the packet size, the larger the actual egress bandwidth obtained.

7. Deploying QoS can solve the problem of user service quality in the process of network communication. Its purpose does not include?

Control the number of concurrent users

Regulating the traffic of the IP network

Avoid and manage network congestion

Reduce the loss rate of packets

8. In the GPON system, in order to ensure the priority forwarding of important services, which queue scheduling method is recommended?

DWRR

9. The double-rate three-color marking (TrTCM) algorithm can guarantee the basic bandwidth (CIR) of users, and allow users to obtain additional bandwidth services (PIR) when the network is idle, improving the utilization of network resources.

TRUE

FALSE

10. After the ONU is powered on, the unconfigured ONU cannot be automatically discovered on the OLT. What is the reason for the impossibility?

The actual distance from the ONU to the OLT is outside the range of the distance compensation distance configured by the OLT

ONU hardware failure

Unplanned ONU ID

There is a rogue ONU, which interferes with other ONU and cannot work normally

Page 2 of 10

11. After the anti-ipattack function is enabled on the OLT, the device cannot be managed remotely via telnet.

TRUE

FALSE

12. The GPON system can realize the security of Internet service data forwarding. Which one is wrong in the description of the data security plan?

It is recommended to use the QINQ VLAN attribute for the SVLAN on the OLT, which is convenient for users to deploy PPPoE+/Opton82, MAC anti-attack/anti-spoofing and other security features

The outer SVLAN can be allocated based on OLT equipment, PON board or PON port

It is recommended that the value of CVLAN be associated with the PON port, optical splitter and ONU port to ensure the uniqueness of CVLAN and facilitate positioning

Based on refined QoS control and management of users and services, Internet access services should be planned in the way of PUPSPV (per user per service per VLAN)

13. For the PITP P mode, the VBAS request message is encapsulated in a PADS message and sent to the OLT.

TRUE

FALSE

14. Which of the following descriptions is wrong about how Time delay mode works?

From the switching relationship, the access device is in the "active" position in the switching of the Time delay protection group. After detecting the fault of the working port, it immediately starts the switching according to the detection result.

The links in the protection group are in traffic load balancing mode

After the OLT detects the failure of the working port, it will not immediately switch the service to the protection link.

Immediately open the protection port when the access device is switched

15. Which of the following descriptions about the type of Ethernet link aggregation group is wrong?

When all connected devices support the LACP protocol, it is recommended to use LACP aggregation

Static aggregation needs to run the LACP protocol

The aggregation group types supported by the device include manual aggregation and static aggregation

Manual aggregation needs to run the LACP protocol

16. In the Type C protection mode, which switching type is not supported?

Forced switching

Semi-automatic switching

Manual switching

Automatic switching

17. The automatic discovery methods provided by eSight include network segment method, ARP method and routing method. At the same time, it supports creating the network segment or IP address of the device that does not need to be connected as an exclusion list, and automatically skips the network segment or IP address configured in the exclusion list during the process of automatic device discovery.

TRUE

FALSE

18. When the ONU is replaced in the eSight system, which of the following options can be used to reselect the ONU?

ONU SN

ONU ID

ONU MAC

ONU IP

19. Among the following options, which of the following descriptions about the configuration of the NCE-FAN HSI template is wrong?

The upstream and downstream directions of service virtual ports can be bound to different traffic profiles

After the DBA template is created, it must be delivered to the device

After the line template is created, it must be delivered to the device

The native VLAN of the ONT LAN port can be configured in the service profile

20. Which of the following options is wrong in the description of NCE-FAN HSI service configuration?

For template delivery, the delivery operation execution time can be set according to business requirements.

In the line template, the actual configurable range of T-CONT is determined by the capabilities of the terminal equipment.

The wrong S-VLAN configuration on the service virtual port can be changed directly without deleting and rebuilding.

When querying the ONT status, if the matching status is displayed as mismatch, the services carried on the ONT cannot be communicated.

Page 3 of 10

21. GPON only supports downlink AES-128 encryption, XG-PON supports bidirectional AES-128 encryption

TRUE

FALSE

22. In the FTTX network, which of the following principles is wrong when planning data for broadband services?

If the outer labels of different PON ports are different, the inner labels can be the same

The same PON port is marked with different outer labels for different services

If the outer labels of different PON ports are the same, the inner labels cannot be the same

The network management should use QinQ VLAN

23. The traditional fusion splicing scheme of POL ODN has centralized light splitting, heavy fiber baking workload and low construction efficiency.

TRUE

FALSE

24. Which of the following descriptions about the characteristics of large concentration and small concentration is wrong?

Large concentrated light splitting, FAT is set in the information distribution area in the corridor, and FAT can choose direct fusion or patch module (recommended patch module)

Small concentrated light splitting, the light splitter is centrally set in the large-capacity FAT or small FDT in the information distribution area, and the number is allocated according to the number of users

Set using first-order spectroscopy

Large-scale optical splitting, the optical splitters are centrally set on the large-capacity ODF/FDT in the information convergence area, and the number of optical splitters is configured according to the number of users

25. The number of users under the OLT can also decide whether the VLAN is a single-layer or double-layer VLAN. When the number of users is small, a single-layer VLAN can be used. When the required VLAN to distinguish the number of services and users is greater than ( ), a double-layer LAN must be used.

26. In the GPON system, Huawei recommends not to use the splitting above level 2. Which of the following networking is wrong?

First-order splitting 1:2, second-order splitting 1:8

First-order splitting 1:8, second-order splitting 1:8

First-order splitting 1:16, second-order splitting 1:16

First-order splitting 1:2, second-order splitting 1:16

27. Which of the following conditions will not trigger GPON Type B single-homing protection switching?

Multiple ONU are attached to the optical splitter, and a single ONU is offline

Trunk fiber break

OLT active PO port fault

Deterioration of trunk optical cable line quality

28. In the GPON network, to measure the luminous condition of the ONU, which of the following options is correct?

Optical power string through PON network to PON network, using 1490 nm to measure

Measure the optical power of the PON network directly into the ODN, using 1310 nm to measure

Directly connect to ONU's PON port for measurement by optical power meter

Turn on the ONU's long light switch by command and then use the optical power measurement

29. In the OLT system, the ONT cannot be added successfully. Which of the following options is impossible?

The ONT-ID allocated by the ONT has been occupied by other ONT

The service templates bound to the ONT do not match

The SN address of the ONT already exists

The DBA-Profile bound to ONT does not support

30. In the FTTH VoIP service configuration, the status of the MG interface fails. Which of the following reasons is impossible?

Parameter configuration error

Downstream port failure

Upstream port failure

Network link failure

Page 4 of 10

31. In GPON system, when configuring SIP voice service, which SIP local port number is selected by default?

5060

5065

5063

5062

32. The SIP protocol is an asymmetric protocol, and the actions of the SIP phone all require the SIP server to issue control instructions.

TRUE

FALSE

33. Which of the following port numbers belongs to the default port number of the SIP protocol?

2944

Arbitrary value

5060

34. In the NGN network, the H.248 protocol uses the IP address for registration authentication, and the SIP protocol uses the terminal ID to identify the user.

TRUE

FALSE

35. In a typical access network, when a large number of IPTV users are accessed through the OLT, in order to prevent a large number of IGMP join and leave messages generated on the user side from impacting the performance of edge routers, what function is generally recommended to be enabled on the OLT?

IGMP proxy

IGMP Snooping

Multicast vlan

Static group join

36. In the GPON service system, which item is used to represent a service flow?

Service-port

Tcont

Eth-port

Gemport

37. The relationship between the priority carried by the OLT uplink outgoing packet and the priority queue of the outgoing port is one-to-one by default, that is, the priority 0-7 corresponds to the queue 0-7. When modification is required, it can be achieved by changing the priority policy in the traffic template.

TRUE

FALSE

38. The buffer size of the outgoing port priority queue reflects the processing capability of burst packets. According to business requirements, the buffer size of each queue and the percentage of buffer depth can be configured.

TRUE

FALSE

39. Which of the following descriptions is wrong?

Latency refers to the time it takes for information to be sent from one network node to another.

After differentiated Services model receiving the resource request from the application, the network needs to reserve resources for each information flow.

Packet loss rate is the percentage of lost packets during network transmission.

Jitter is caused by the unequal end-to-end delay of each packet.

40. DHCP Option 82 switches are divided into four levels, global level, port level, service virtual port level and VLA level. This function can be achieved without fully opening the switches at each level.

TRUE

FALSE

Page 5 of 10

41. Which of the following descriptions about the HWTACACS protocol function is wrong?

Manage User Authorizations

Manage User Encryption

Manage User Authentication

Manage billing for users

42. In the Ethernet port protection group, the data sending and receiving functions of the working ports are all turned on, and there is service transmission on the link, while the protection port can only receive, but cannot send, and there is no service transmission on the link.

TRUE

FALSE

43. Ethernet port protection group refers to configuring the upstream port of the device as a protection group. The working port carries services, while the protection port does not carry services and in a backup state.

TRUE

FALSE

44. ERPS is a standard protocol released by ITU-T to realize the protection function of the Ethernet ring network.

TRUE

FALSE

45. In the Type B protection mode, when all the ONU under the PON port are offline, which of the following options is correct?

The device will continue to perform cyclic detection of the work port and the protect port until an ONU goes online.

The work port will not change and in a stable state

After the work port is automatically switched to the protect port, the work port is switched back to a stable state.

After the work port is automatically switched to the protect port, it is in a stable state

46. Similar to the command-line configuration method, generally, the MxU does not perform service configuration delivery through the OMCI channel. In eSight, similarly, only small ONT can be deployed with zero configuration, and large MxU cannot be deployed with zero configuration.

TRUE

FALSE

47. When using NCE-FAN to configure FTTH TPTV service, which template will be used?

Value-added business template

SNMP Template

IGMP Template

MGC Template

48. Which of the following descriptions about the PC roaming process between different AP is wrong?

The PC sends an association request request after receiving the new AP response message, and then establishes a new connection

PC sends 802.11 request frame to new AP in various channels

The new AP sends a response message after receiving the request frame from the PC

The PC can establish a new connection after receiving the new AP response message

49. The maximum upstream and downstream concurrent bandwidth required by the ONU is 200 Mbps upstream and 500 Mbps downstream. When using GPON access, what is the maximum splitting ratio that should be planned?

1:8

1:4

1:5

1:6

50. XGS PON technology N1 standard is adopted in a park project (link attenuation range is 14~29d8), ONU is used for AP backhaul, and the concurrent upstream and downstream bandwidth of each ONU is 150 Mbps/300 Mbps. The maximum link loss is 10dB. How much splitting ratio should be used in the project?

1:32

1:16

1:4

1:8

Page 6 of 10

51. The ONT terminal under a PON port cannot be automatically discovered. Which of the following options is impossible?

PON port optical module failure

Gemport configuration error

The light attenuation caused by the optical path problem is too large

The PON port does not have the automatic discovery function turned on

52. If multiple users under the same PON port of the OLT are disconnected from the Internet, what is the possible reason for this failure?

OLT equipment failure

ONU failure

There is a rogue ONU

OLT upstream port failure

53. The program black screen phenomenon occurs in the IPTV service scenario. After detection, it is found that the program stream has reached the user port of the ONU. What is the cause of this phenomenon?

Set-top box failure

The maximum multicast bandwidth allocated by the PON port is too small

The user does not have the right to watch the program

User multicast verification failed

54. A user reports that the download speed on the Internet is slow. Which of the following reasons will not cause the user to download the Internet slowly?

OLT has unknown traffic and occupies bandwidth

DBA template rate configuration is too low

The rate configuration of the CAR template is too low

OLT upstream port traffic is too large

55. In the process of GPON ONU SIP voice service provisioning, what are the options for data planning in advance? (Multiple choice)

SIP server IP

Service VLAN

GPON port

OLT upstream port

56. Which of the following options is wrong about the description of DBA technology? (Multiple choice)

The bandwidth type determines the size of the application time slot.

Shared bandwidths compete with each other and are scheduled in a round-robin manner.

There is a bandwidth competition between type4 and type5.

There is a bandwidth competition between type3 and type4.

57. What are the possible reasons for the phenomenon of blurred screen when watching IPTV programs? (Multiple choice)

There is a speed limit on the device

The transmit and receive luminous power of the equipment is at a critical value

Some key frames are lost when the program is compressed

Some key frames are lost during line transmission

58. In Huawei's GPON system, which of the following methods are used to deal with long-light rogue ONU? (Multiple choice)

Investigation

Dropped

Isolation

Detection

59. There are many protection methods for OLT dual uplinks. Which of the following technologies can be used as OLT dual uplinks? (Multiple choice)

Smart link&monitor link

Main control board protection

Link Aggregation

Ethernet Protection Group

60. At present, operators pay more and more attention to the reliability of the network, and put forward various reliability requirements for the equipment of the access network, from the reliability requirements of a single node to the end-to-end reliability requirements, these requirements mainly include which of the following aspects? (Multiple choice)

Device hardware-level protection requirements

Device software-level protection requirements

Downstream Protection Requirements

Upstream Protection Requirements

Page 7 of 10

61. The optical splitter can be added to eSight to show the connection relationship of the PON more precisely. Which of the following statements about the optical splitter is correct? (Multiple choice)

If the connection relationship between the optical splitter and the OLT and ONU equipment changes, eSight cannot detect it automatically, and you need to maintain it manually.

The optical splitter can be added manually and the connection relationship with the OLT and ONU equipment can be established.

Using the auto-discovery topology function of eSight, the optical splitter and its splitting ratio can be found.

Since the optical splitter is a passive device, eSight cannot monitor it.

62. In the GPON network, if the ONU receives too much light, which of the following tools can be used to adjust? (Multiple choice)

Multimeter

Red light pen

Fixed light attenuation

Adjustable Optical Attenuator

63. In GPON Type C single-homing and dual-homing protection, which of the following descriptions is correct? (Multiple choice)

Redundant protection is provided for OLT (dual-homing scenario), ONU PON port, backbone fiber, optical splitter and distribution fiber.

Type C protection has higher reliability than Type B protection

For OLT Type C dual-homing scenarios, when a component fails, it can automatically switch to another link.

After enabling the protection group recovery switch, when the status of the working members in the protection group returns to normal, after the recovery waiting time expires, the protection group will automatically switch over and continue to carry services by the working members.

64. In the process of GPON ONU SIP voice service opening, what are the options for data planning in advance? (Multiple choice)

SIP server IP

GPON port

OLT upstream port

Service VLAN

65. Compared with PSTN network, what are the advantages of NGN network? (Multiple choice)

Support voice, data and video services at the same time

Control and connection score high

Adopt a layered architecture

Service and call separation

66. Which of the following descriptions about the comparison of multicast replication types in GPON multicast services are correct? (Multiple choice)

Single-copy replication is based on multicast user replication

Single-copy replication is based on GPON port replication

Multi-copy replication is based on multicast user replication

Multi-copy replication is based on GPON port replication

67. What indicators are included in the QoS of the GPON system? (Multiple choice)

Packet Loss Rate

Bandwidth

Jitter

Delay

68. A large number of devices under a PON port on the OLT are offline. It is necessary to query the information to determine the possible cause of the failure. Which of the following descriptions is wrong? (Multiple choice)

Immediately query the GPON port status information to determine whether there is a rogue ON

Query and compare the light attenuation of all ON under the PON port.

Check whether the anti-IP address spoofing function is enabled.

Enable the rogue ONU manual-detect function.

69. When the PITP protocol selects V mode authentication, which of the following options are available in the authentication stage? (Multiple choice)

Discovery Phase

Session interruption phase

Conversation Phase

Certification Phase

70. After enabling the firewall and binding the ACL list, it is found that some user packets are not processed as expected. What is the possible reason? (Multiple choice)

The effective time in the ACL list has not expired.

The packet matches the wrong rule in the ACL list, and the rule ID is smaller than other rule ID in the same list.

The rule priority in the ACL list is incorrectly configured.

The activation order of the rules in the ACL list is wrong

Page 8 of 10

71. Which of the following belongs to OLT uplink networking protection? (Multiple choice)

TYPE B protection

OLT Uplink Aggregation Protection

OLT uplink VRRP dual-homing protection

TYPE C protection

72. Which of the following options is wrong about NCE? (Multiple choice)

Based on different physical device providers, NCE deployment scenarios are divided into two types: public cloud and private cloud.

NCE is located in the analysis layer of the cloud-based network. It collects user performance data and analyzes and predicts service failures based on big data analysis.

NCE connects with OSS by developing northbound interface to realize rapid customized development of application layer.

Different deployment scenarios of NCE distinguish between physical hardware, virtualized environment, and software system providers, and there is no difference in the overall installation time.

73. In the POL campus Wi-Fi deployment scheme, which of the following descriptions about VLAN planning are correct? (Multiple choice)

WLAN management packets and data packets are separated by different AN

On each user-side Ethernet port where the ONU is connected to the AP, two VLAN need to be configured

OLT uplink can be carried by double-layer VLAN or single-layer VLAN

It is recommended to use single-layer VLAN for OLT uplink to distinguish AP

74. In the data planning of the POL campus network, which of the following descriptions about VLAN planning are reasonable? (Multiple choice)

Divide VLAN range according to geographic region

Divide VLAN range according to personnel structure

Divide VLAN range according to business function

Divide VLAN range according to logical area

75. Among the following options, which products are the information access points in the POL ODN network? (Multiple choice)

FDT

ATB

FMC

CTB

76. The total downlink bandwidth of the 10G EPON PONI port is the sum of the EPON downlink bandwidth and the 10GEPON downlink bandwidth.

Ture

False

77. What is the downlink wavelength in the 10GGPON system?

1310nm

1577nm

1270mm

1490nm

78. The maximum splitting ratio supported by 10GGPON is:

1:64

1:256

1:128

1:32

79. During the evolution of EPON to 10G EPON, WDM wavelength division modules are added at the central office to achieve a smooth transition, and ODN coexists.

Ture

False

80. The complete SIP message interaction process will include multiple request and response messages. A field can be used in the header field of the SIP message to describe the specific request corresponding to the current response message. This field is:

Csea

CaLL-ID

First line

Message body

Page 9 of 10

81. Under the H.248 protocol, if the signaling IP and media IP are both 10.1.1.100/8, and the voice gateway is 10.1.1.1, when configuring the voIP service, which of the following command is wrong?

Use the command ip address media 10.1.1.100 10.1.1.1 to configure the media IP in voip mode

Use the reset cold start command under the voice interface to make the interface attribute configuration effective

Use the if-h248 attributei command to configure interface attributes under the voice interface

Use the command ip address signaling 10.1.1.100 10.1.1.1 in voip mode to configure the signaling IP

82. When the invitation message sent by user A reaches user B after passing through servers C, D, and E, the server address recorded in the VIA field in the message received by user B from top to bottom is:

C->D->E

E->C->D

E->D->C

C->E->D

83. The SIP user and the server are completed the establishment, maintenance, and removal of a voice path through a series of message interactions. Therefore, each information contained in the SIP text is one-to-one, and there will be no single information values appears multiple times.

Ture

False

84. The Max-Forwards field can be used in the S1P message to solve the loop QUESTION NO: to avoid endless message forwarding.

Ture

False

85. Regarding multicast, which of the following descriptions is incorrect?

Add Lgmp user under BT

By default, a multicast user can watch 8 programs.

The report sent by the user is captured on the board logic and sent to the board CPU C

Based on the device's global configuration of the common parameters of the Layer 2 blocking protocol (IGMP Proxy, GMP Snoop), valid for all multicast VLAN

When igmp match mode disable, the multicast program group needs to be configured

86. The correct multicast MAC address corresponding to the multicast IP address 227.120.1.32 is:

01-00-5e-78-01-32

01-00-5e-14-01-20

01-00-5e-78-01-20

01-00-5e-14-01-32

87. Under IGMP snooping, two users under the OLT order the same program, and olt sends two join messages to the multicast router.

Ture

False

88. Multicast technology effectively solves the problem of single-point sending and multi-point receiving, and realizes efficient point-to-multipoint data transmission in the IP network.

Ture

False

89. When configuring the multicast service on the MA5600T/MA5680T, the multicast vlan program adopts the static configuration method. Which of the following options must be configured, otherwise the multicast program may not be watched?

igmp profile

igmp program

igmp priority

igmp preview

90. The range of class D multicast addresses is from 224.0.0.0 to 238.255.255.255.

Ture

False

Page 10 of 10

91. The IGMP version on the OLT is configured as V2. What kind of processing will the OLT do after receiving the igmr v3 join message forwarded from OnT?

Normal forwarding

Send specific group query message

Send general group query message

Discard directly

92. Enable IGMP-snooping on the layer 2. When the switch port receives an IGMP join message, it monitors the message and adds the corresponding port to the multicast group.

Ture

False

93. Which of the following options can improve the service experience of multicast users when switching channels (shorter switching time)?

When adding a multicast program, prohibit the prejoin function

Enable fast leave function when adding multicast users

When adding a multicast user, enable the preview function

Use a low-value multicast address

94. A total of 100 multicast users on the OLT are watching 20 multicast programs. If each multicast program occupies a bandwidth of 2M, how much multicast traffic does the OLT uplink port currently have?

200M

100M

40M

50M

HCIP-Access H35-211_V2.5-ENU Exam Free Dumps

HCIP-Access H35-211_V2.5-ENU Exam Free Dumps

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