Which of the following technologies can solve the problem of insufficient VLAN number?

• A.Vxlan
• B.Trill
• C.FCOE
• D.VS

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Which of the following are the usage scenarios of AR? (Multiple choice)

• A.LAN egress scenario
• B.WAN interconnection scenario
• C.VPN scenario
• D.LTE/3G wireless access scenario

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DRN is similar to M-LAG technology.

• A.False
• B.True

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Level protection is a mandatory requirement of national policy. Industry information systems that meet relevant policy requirements must pass the level protection construction. Level protection 2.0 will be officially implemented at the end of 2019.

• A.True
• B.False

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Which of the following hosts will support 5G boards? (Multiple choice)

• A.AR6140-9G2A
• B.AR6280
• C.AR651C.
• D.AR6140-16G4XG

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