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H35-211_V2.5 HCIP-Access V2.5 Question and Answers

Question # 4

The Class D multicast address range is from 224. 0. 0. 0 to 238. 255. 255. 255。

A.

True

B.

False

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Question # 5

(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 # 6

(Multiple choice) Which of the following measures can be adopted by GPON in terms of traffic control

A.

Gem-car

B.

gem mapping

C.

flow-car

D.

tcont-car

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Question # 7

The ascending wavelength of the (radio) 10G EPONE is

A.

1577nm

B.

1270m (symmetrical).

C.

1310m (asymmetrical).

D.

1490nm

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Question # 8

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.

A.

True

B.

False

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Question # 9

(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 # 10

The auto-discovery methods provided by sight are by network segment mode, ARP mode and routing mode. At the same time, you can create a network segment or IP address of a device that does not need to be connected as an exclusion list. Automatically skips the network segment or IP address configured in the exclusion list during self-discovery of devices.

A.

True

B.

False

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