The total downstream bandwidth of the 10G EPON PONI port is the sum of the EPON downstream
bandwidth and the 10G EPON downstream bandwidth.
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Correct Answer:
A
Explanation
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Q: 2
Layer 2 enables IGMP-snooping , and when the switch port receives an IGMP join packet, it listens
for the packet and adds the corresponding port to the multicast group
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Correct Answer:
B
Explanation
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Q: 3
Type B protection provides redundant protection for both OLT PON ports and backbone fibers when
OLT or OLT PON If the port or trunk fiber fails, manually switch to another – luguang.
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Correct Answer:
B
Explanation
:
Q: 4
(Single-choice) An IPTV user reflects that the TV cannot be watched, open the debug switch on the
OLT side, and the debug printing information is as follows: huawei( config).
This can be judged by the results of the query
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Correct Answer:
D
Explanation
:
Q: 5
(Multi-select) Network Management U2000 adds line templates to realize the mapping of user traffic
flows to GEM PORTS, including mapping modes(Radio)
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Correct Answer:
B, C, D
Explanation
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Q: 6
(Single)When deploying home and guest services in a PON system, which of the following services
has the highest priority?
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Correct Answer:
A
Explanation
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Q: 7
(Multiple choice) When the OLT main control board CPU is detected to be continuously elevated, the
following possible causes are?
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Correct Answer:
B, C, D
Explanation
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Q: 8
On the U2000 network management, the oLT PON port LED is not green, indicating that the PON port
is faulty.
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Correct Answer:
A
Explanation
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Q: 9
(Radio) 10G GPON system downlink wavelength is
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Correct Answer:
B
Explanation
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Q: 10
When ont fails or the hardware needs to be replaced, the ONT service needs to be replaced, and
then the ONT service needs to be removed on the OLT, and then the new ONT service needs to be
registered
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Correct Answer:
A
Explanation
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Q: 11
(Radio) A power access service deploys GPON Type C dual attribution protection, and the protection
group is fixed with the upstream Ethernet port status on the OLT, and when the Ethernet port status
associated with the protection group on the OLT becomes down, the following description is
incorrect.
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Correct Answer:
D
Explanation
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Q: 12
Max-Forwards fields can be used in S1P messages to solve loop problems and avoid endless packet
forwarding.
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Correct Answer:
B
Explanation
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Q: 13
(Multi-select) esight is a network management software positioned in the enterprise network
scenario, which can view the details of onu devices, including the following information?
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Correct Answer:
A, B, C, D
Explanation
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Q: 14
The number of users under the OLT can also determine whether the VLA is single-layer or dual-layer
VL
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Correct Answer:
B
Explanation
:
Q: 15
(Radio) When deploying GPON Type C single attribution protection, the following description is
correct.
