NO.171 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?

NO.172 Single-talk phenomenon occurs during a voice call, the possible reason is? (Multiple choice)

NO.173 Which of the following descriptions about the characteristics of large concentration and small concentration is wrong?

NO.174 esight can use the template to configure the snmp parameters of multiple network elements. Which parameters in the “SnwP protocol template” configuration are optional?

NO.175 It is observed that the LT PON port indicator is not green on the U2000 network management, indicating that the PoN port is faulty.

NO.176 In GPON system, when configuring SIP voice service, which SIP local port number is selected by default?

NO.177 When deploying GPON Type B single-homing protection, what is the working mode of the GPON port protection?

NO.178 The device will periodically send and receive LMCP packets to avoid information loss. If no packets are received within () LACP packet interaction cycles, the system considers the port to be faulty.

NO.179 GPON and 10G GPON use the same ODN network, but GPON and 10G GPON are two independent and interference-free channels that exist at the same time and work at the same time; each has its own bandwidth.

NO.180 Query the PPOE simulation results on the MDU side as follows:
huawei ( config ) #display simulate pppoe

Through the query result, what can be judged? (Multiple choice)

NO.181 The user accesses the network through PPPOE dial-up, and the “Error 678” dialing failure error appears during dialing, and the IP address cannot be obtained. The possible reason is?

NO.182 When it is detected that the CPU of the OLT main control board continues to rise, the following possible reasons are: (Multiple Choice)

NO.183 By default, which type of OLT queue scheduling mode is?

NO.184 When the U2000 network manager configures the VoIP service, the configuration of voice-related parameters can be configured in the U2000 ONT value-added service general template, but only the SIP protocol can be configured, and the H248 protocol configuration must be configured on the OMU.

NO.185 When configuring the multicast service on the OLT, the multicast VLAN program adopts the static configuration method. Which of the following options can be configured or not?

NO.186 The network management U2000 adds a line template to realize the mapping of user service flow to GEM PORT. The mapping mode includes: (Multiple Choice)

NO.187 ERPS is a standard protocol released by ITU-T to realize the protection function of the Ethernet ring network.

NO.188 Which of the following descriptions about GP ON Type C single-homing protection is correct?

NO.189 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?

NO.190 In the process of GPON ONU SIP voice service provisioning, what are the options for data planning in advance? (Multiple choice)

NO.191 The protection scope of GP ON Type B dual-homing protection includes: (Multiple Choice)