What indicators are included in the QoS of the GPON system? (Multiple choice)

• A.Packet Loss Rate
• B.Jitter
• C.Delay
• D.Bandwidth

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In the Type B protection mode, when all the ONU under the PON port are offline, which of the following options is correct?

• A.The device will continue to perform cyclic detection of the work port and the protect port until an ONU goes online.
• B.After the work port is automatically switched to the protect port, it is in a stable state
• C.After the work port is automatically switched to the protect port, the work port is switched back to a stable state.
• D.The work port will not change and in a stable state

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EA 5800/MA 5800 only supports IGMP-PROXY, do not support Igmp-snoop in

• A.False
• B.True

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The configuration on the OLT is as follows, huawei (config) # snmp=agent target-host trap-hostname user address 10.10.10.10 udp-port162 trab-paramnamneaaa, for the above SNMP configuration commands, which of the following statement is wrong?

• A.The configured RAP port number is 162, which needs to be corrected to 161.
• B.The destination host address of the trap message on the device is 10.10.10.10
• C.The host name is user
• D.The used trap message sending parameter information list is named aaa

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When OLT traffic is scheduled, which of the following traffic will be marked as green?

• A.Flow rate below CIR
• B.Flow rate above PIR
• C.Flow rate above CIR but below PIR
• D.Flow rate above CBS

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