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Question # 4

OLT can perform traffic shaping through service-port.

A.

True

B.

False

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Question # 5

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

A.

wrong

B.

Right

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Question # 6

(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.

A.

The state of the onU side work port changes to standby

B.

OLT laughs at onu uplink state changes

C.

After the inversion, the service on the ONU is sent to the OLT through the protect port, that is, the service packet is transmitted on the protect example planting road

D.

The ONU detects link failures and triggers protection reversals

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Question # 7

Max-Forwards fields can be used in S1P messages to solve loop problems and avoid endless packet forwarding.

A.

wrong

B.

Right

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Question # 8

(Single choice) The following statement about defense MAC Spoofing is wrong

A.

MAC Anti- Mac Spoofing' features are mutually exclusive with WMAC, SC, PPPOE SMAC features at the VLA level

B.

After the anti-MAC Spoofing function is enabled, the system automatically implements the dynamic binding of the AC address to the service flow

C.

After enabling the Anti-MAC Spoofing function, for IPoE users using fixed IP, the user needs to be statically configured

D.

Turning off the Anti-MAC Spoofing function can only take out the fixed table items, which does not affect the user's service application, but the service forwarding surface will be interrupted.

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Question # 9

(Multi-select) Query ppPOE simu-lation results on the MDU side as follows

From the query results, it can be judged ()

A.

The service configuration of ppPoE users is normal

B.

PPPoE user account and authentication method are correct

C.

The link between MDU tone setting and BRAS is ok

D.

The MDU management IP is configured correctly

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Question # 10

OLT can support direct replication of user packet priority as the priority of forwarding packets, and also supports direct local configuration

A.

wrong

B.

Right

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