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Can I Deploy Applications on the Cloud, Databases in an On-premises Data Center, and Then Connect Them Through a VPN? VPN connects a VPC and an on-premises network. After a VPN is set up, service traffic can be transmitted between the VPC and on-premises data center.
Parent topic: Customer Gateway Management of Enterprise Edition VPN
Disabled Parent topic: Configuring P2C VPN to Connect Mobile Terminals to a VPC
Can I Deploy Applications on the Cloud, Databases in an On-premises Data Center, and Then Connect Them Through a VPN? VPN connects a VPC and an on-premises network. After a VPN is set up, service traffic can be transmitted between the VPC and on-premises data center.
Parent topic: VPN Negotiation and Interconnection
To obtain the IP address of an ECS, perform the following operations: On the P2C VPN Gateways page, click the name of the VPC to which the target VPN gateway belongs. On the Summary tab page, click the number of created ECSs in the VPC Resources area.
Querying a Specified Customer Gateway Function This API is used to query a customer gateway with a specified gateway ID. Calling Method For details, see Calling APIs. URI GET /v5/{project_id}/customer-gateways/{customer_gateway_id} Table 1 Parameter description Parameter Type Mandatory
Querying the Customer Gateway List Function This API is used to query the customer gateway list. Calling Method For details, see Calling APIs. URI GET /v5/{project_id}/customer-gateways Table 1 Parameter description Parameter Type Mandatory Description project_id String Yes Specifies
Why Cannot ECSs at the Two Ends of a Normal Cross-Region VPN Connection Ping Each Other? By default, a security group permits outbound traffic with any port number. To allow inbound traffic, add inbound rules to the security group.
Which IKE Version Should I Select When I Create a VPN Connection? IKEv2 is recommended because IKEv1 is not secure.
What Do I Do If a VPN Connection Is Interrupted and a Message Indicating Data Flow Mismatch Is Displayed? This is usually caused by ACL configuration mismatch between the local and customer gateways.
If one VPN connection fails, traffic can be quickly switched to the other VPN connection. Active/Standby mode: A VPN gateway communicates with a customer gateway through the active connection.
How Do I Access ECSs at Home When My Enterprise Network Has Been Connected to the Cloud Through a VPN? A VPN is an IPsec VPN that connects an on-premises LAN to a VPC on the cloud.
Step 5: Create a VPN Attachment to the Enterprise Router Create a VPN gateway and attach it to the enterprise router. Create a customer gateway, which is the gateway in the data center. Create a group of VPN connections that connect the VPN gateway and the customer gateway.
How Do I Access ECSs at Home When My Enterprise Network Has Been Connected to the Cloud Through a VPN? A VPN is an IPsec VPN that connects a VPC on the cloud and an on-premises local area network (LAN).
What Do I Do If a VPN Connection In Use Is Interrupted and a Message Is Displayed Indicating That Traffic from IP Addresses Not Whitelisted Generates? This is usually caused by ACL configuration mismatch between the local and remote gateways.
Not connected The VPN is successfully created but has not been used for communication with the on-premises data center. Creating The VPN is being created. Updating VPN information is being updated. Deleting The VPN is being deleted. Abnormal The VPN is abnormal.
Why ECSs at Both Ends of a Normal Cross-Region VPN Connection Cannot Access Each Other? By default, a security group allows all outbound traffic. To allow inbound traffic, add inbound rules to the security group.
Which IKE Version Should I Select When I Create a VPN Connection? IKEv2 is recommended because IKEv1 is not secure.
Buying a VPN Gateway Scenarios To connect your on-premises data center or private network to your ECSs in a VPC, buy a VPN gateway first. If you choose to buy a pay-per-use VPN gateway, a VPN connection will be created together with the VPN gateway.
