How many types of VPNs can be classified according to business purposes?

• A.Extranet VPN
• B.Intranet VPN
• C.Lay2 and Lay3 tunnels VPN
• D.Access VPN

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How many virtual gateways can a VPC create at most?

• A.2 pcs
• B.1 piece
• C.4
• D.3

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