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

• A.After the line template is created, it must be delivered to the device
• B.The upstream and downstream directions of service virtual ports can be bound to different traffic profiles
• C.The native VLAN of the ONT LAN port can be configured in the service profile
• D.After the DBA template is created, it must be delivered to the device

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The SIP user and the server complete the establishment, maintenance, and removal of a voice channel through a series of message interactions. Therefore, each information contained in the SIP message is unique, and there will be no single information with multiple values.

• A.True
• B.False

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When using the H.248 protocol to deploy the Vol P service, the registration information sent by the MG to the MGC contains the following information, which of the following command indicate trigger this information?
Services {Method=Restart Reason = [9011]}

• A.reboot system
• B.board restart
• C.ON Tre-register
• D.reset coldstart

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The LACP aggregation and docking device determines the port that carries the service according to the LACP priority of the active end port. If there are multiple ports with the same LACP priority, which of the following statement is correct?

• A.When the LACP priority of the port is the same, the active port is determined according to the port ID
• B.When the LACP priority of the port is the same, the active port is determined according to the port MAC
• C.When the LACP priority of the port is the same, the active port is determined according to the port IP
• D.When the LACP priority of the port is the same, the active port is randomly selected

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Configure the following commands on the OLT,
huawei ( config ) #lacp priority
[integer<U><0, 32767>linteger<U>< 0, 65535>}: 2048
(Port<K>Isystem<K>}: system
Based on the above configuration, which of the following statements is correct?

• A.Set the LACP priority of the port to 2048
• B.If the priority of the peer system is also configured as 2048, compare the port priority to determine the active end
• C.The range of system priority is 0-32767
• D.After configuration, the system priority of the device is higher than the default value

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