H35-211_V2.5-ENU 시험 - Huawei실제시험문제와 답 - 549문항

Question No : 1

Which of the following descriptions of the PC roaming process between different APs is incorrect?

A.The PC sends 802.11 request frames to the new AP on various channels.
B.The new AP sends a response message after receiving the request frame from the PC
C.After the PC receives the new AP response message, it can establish a new connection
D.After receiving the new AP response message, the PC sends an association request and establishes a new connection after the request.

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Question No : 2

When configuring VolP services, which type of DBA is recommended?

A.Type 1
B.Type4
C.Type2
D.Type3

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Question No : 3

In NCE-FAN network management, emergency alarms have the highest priority.

A.TRUE
B.FALSE

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Question No : 4

Which of the following descriptions of network security vulnerabilities is correct?

A.System failure caused by user's misoperation
B.Defects caused by decreased network hardware performance
C.Errors that occur during network protocol operation
D.Defects in the logical design of system software or application software

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Question No : 5

When the OLT service board processes upstream QoS, which specific process is involved?

A.Marking > Traffic Classification > Congestion Avoidance > Traffic Policing > Congestion Management
B.Traffic classification > Marking > Congestion avoidance > Traffic policing > Congestion management
C.Traffic classification > Marking > ACL policy > Congestion avoidance > Congestion management
D.Traffic classification > Marking > Traffic policing > Congestion avoidance > Congestion management

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Question No : 6

Which of the following options describes the PITP mode correctly?

A.When PITP is not enabled globally, the OLT processes PPPoE packets differently.
B.The PITP mode can be determined based on the content of the PPPoE Tags in the PADI message.
C.The configuration commands and steps for p-mode and v-mode are the same.
D.The message processing method of p mode and v mode in the PPPoE discovery phase is the same

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Question No : 7

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

A.The automatic discovery function is not enabled on the PON port.
B.PON port optical module failure
C.Gemport configuration error
D.Excessive light attenuation caused by optical path problems

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Question No : 8

In an IPTV service scenario, a black screen appears during a program. Detection shows that the program stream has reached the ONU user port. What is the cause of this phenomenon?

A.Set-top box failure
B.The maximum multicast bandwidth allocated by the PON port is too small
C.The user does not have permission to watch the program
D.User multicast verification failed

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Question No : 9

If multiple users on the same PON port of the OLT experience Internet disconnection, the possible cause of this failure is ().

A.OLT equipment failure
B.ONU failure
C.There is a rogue ONU
D.OLT uplink port failure

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Question No : 10

When setting up FTTX service networks and planning data, user security must be considered. Which of the following measures can prevent inter-user attacks?

A.User Layer 2 Isolation and Controlled Inter-access
B.Defending against IP spoofing
C.Use port physical information to identify users
D.Use anti-mac to solve

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Question No : 11

When the coverage radius of OLT is (), the comprehensive cost is optimal.

A.15km
B.5km
C.10km
D.20km

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Question No : 12

HSI services use VLAN tags to precisely bind users. If an OLT has 5,000 FTTH users, which VLAN switching solution is recommended?

A.C>S+C
B.C >S
C.C'>S+C
D.S+C>S+C

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Question No : 13

A campus project uses XGS PON technology N1 standard (link attenuation range of 14-29d8). ONUs are used for AP backhaul. Each ONU has a concurrent upstream and downstream bandwidth of 150Mbps/300Mbps. Excluding splitting loss, the maximum link loss is 10dB. What splitting ratio should the optical splitter use in this project?

A.1:32
B.1:16
C.1:4
D.1:8

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Question No : 14

The maximum concurrent upstream and downstream 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?

A.1:8
B.1:4
C.1:5
D.1:6

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Question No : 15

When configuring FTTH TPTV services using NCE-FAN, which template will be used?

A.Value-added Service Template
B.SNMP template
C.IGMP template
D.MGC template

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Huawei H35-211_V2.5-ENU 시험