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In the FTTH VoIP service configuration, the status of the MG interface fails. Which of the following reasons is impossible?
In the FTTH VoIP service configuration, the status of the MG interface fails. Which of the following reasons is impossible?A . Parameter configuration errorB . Downstream port failureC . Upstream port failureD . Network link failureView AnswerAnswer: C
The GPON system can realize the security of Internet service data forwarding. Which one is wrong in the description of the data security plan?
The GPON system can realize the security of Internet service data forwarding. Which one is wrong in the description of the data security plan?A . 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...
In the FTTX network, which of the following principles is wrong when planning data for broadband services?
In the FTTX network, which of the following principles is wrong when planning data for broadband services?A . If the outer labels of different PON ports are different, the inner labels can be the sameB . The same PON port is marked with different outer labels for different servicesC ....
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.
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...
In the OLT system, the ONT cannot be added successfully. Which of the following options is impossible?
In the OLT system, the ONT cannot be added successfully. Which of the following options is impossible?A . The ONT-ID allocated by the ONT has been occupied by other ONTB . The service templates bound to the ONT do not matchC . The SN address of the ONT already existsD...
Both XGS-PON and GPON have asymmetric upstream and downstream rates.
Both XGS-PON and GPON have asymmetric upstream and downstream rates.A . TRUEB . FALSEView AnswerAnswer: A
After the ONU is powered on, the unconfigured ONU cannot be automatically discovered on the OLT. What is the reason for the impossibility?
After the ONU is powered on, the unconfigured ONU cannot be automatically discovered on the OLT. What is the reason for the impossibility?A . The actual distance from the ONU to the OLT is outside the range of the distance compensation distance configured by the OLTB . ONU hardware failureC...
In the Type C protection mode, which switching type is not supported?
In the Type C protection mode, which switching type is not supported?A . Forced switchingB . Semi-automatic switchingC . Manual switchingD . Automatic switchingView AnswerAnswer: C
Which of the following descriptions about the type of Ethernet link aggregation group is wrong?
Which of the following descriptions about the type of Ethernet link aggregation group is wrong?A . When all connected devices support the LACP protocol, it is recommended to use LACP aggregationB . Static aggregation needs to run the LACP protocolC . The aggregation group types supported by the device include...
GPON only supports downlink AES-128 encryption, XG-PON supports bidirectional AES-128 encryption
GPON only supports downlink AES-128 encryption, XG-PON supports bidirectional AES-128 encryptionA . TRUEB . FALSEView AnswerAnswer: A
