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TypeB protection provides redundant protection for both the OLT PON port and the backbone fiber. When the OLT or OLT PON port or the backbone fiber fails, manually switch to the other optical fiber.
TypeB protection provides redundant protection for both the OLT PON port and the backbone fiber. When the OLT or OLT PON port or the backbone fiber fails, manually switch to the other optical fiber.A . TureB . FalseView AnswerAnswer: B
The range of class D multicast addresses is from 224.0.0.0 to 238.255.255.255.
The range of class D multicast addresses is from 224.0.0.0 to 238.255.255.255.A . TureB . FalseView AnswerAnswer: B
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.
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.A . TureB . FalseView AnswerAnswer: B
The Max-Forwards field can be used in the S1P message to solve the loop QUESTION NO: to avoid endless message forwarding.
The Max-Forwards field can be used in the S1P message to solve the loop QUESTION NO: to avoid endless message forwarding.A . TureB . FalseView AnswerAnswer: A
It can be judged by the query results that (). (Multiple Choice)
It can be judged by the query results that (). (Multiple Choice) A . The service configuration of PPPoE users is normalB . The PPPoE user account and authentication method are correctC . The link between the MDU device and the BRAS is normalD . The MDU management IP is...
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?
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?A . Normal forwardingB . Send specific group query messageC . Send general group query messageD . Discard directlyView AnswerAnswer: D
In order to improve link reliability, the LT device configures the Time delay protection group through two uplink ports 0/19/0 and 0/20/0. Which of the following commands is optional?
In order to improve link reliability, the LT device configures the Time delay protection group through two uplink ports 0/19/0 and 0/20/0. Which of the following commands is optional?A . huawei （ config ） #interface giu 0/ 19 huawei （ config-if-giu-0/19 ） h offline-tx-off-time0500B . huawei （ protect-group-0 ） h...
When the ONT fails or the hardware is upgraded, the ONT needs to be replaced, and the ONT service needs to be removed on the OLT, and then the ONT terminal is removed, and the new ONT service is registered and configured.
When the ONT fails or the hardware is upgraded, the ONT needs to be replaced, and the ONT service needs to be removed on the OLT, and then the ONT terminal is removed, and the new ONT service is registered and configured.A . TureB . FalseView AnswerAnswer: B
The maximum splitting ratio supported by 10GGPON is:
The maximum splitting ratio supported by 10GGPON is:A . 1:64B . 1:256C . 1:128D . 1:32View AnswerAnswer: C
An IPTV user reports that the TV cannot be watched. Turn on the debugging switch on the OLT side, and the debugging print information is as follows:
An IPTV user reports that the TV cannot be watched. Turn on the debugging switch on the OLT side, and the debugging print information is as follows: Huawei(config) Can be judged by the query results:A . poN port multicast bandwidth is insufficientB . The user does not have rights to...
