The NE routers can provide a multi-level reliability solution, which of the below are reliable technologies?
(Multiple Choice)

• A.Redundancy Design
• B.VPN FRR
• C.NSF/NSR
• D.ISSU

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In Huawei DCN solution. What south bound interface does Huawei datacenter agile controller utilize to deploy configurations on Huawei NVo3 gateway devices? (Multiple Choice)

• A.OVSDB
• B.NetConf
• C.Open Flow
• D.Restful

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Which models have fixed voice ports? (Choose all that apply.)

• A.AR651C
• B.AR129CGVW-L
• C.AR161G-L
• D.AR129CV

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Which of the following devices can bring interference to Wi-Fi devices? (Choose all that apply.)

• A.Bluetooth
• B.ZigBee
• C.Microwave oven
• D.Baby monitor
• E.Cordless telephone

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The highest density 40GE line card is () for CE12800

• A.24*40GE
• B.12*40GE
• C.36*40GE
• D.6*40GE

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