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When you modify the advanced settings, the system first deletes the VPN connection and then creates one.
Table 3 Description of VPN connection parameters Parameter Description Value Name VPN connection name. vpn-001 VPN Gateway VPN gateway for which VPN connections are created. vpngw-001 VPN Gateway IP of Connection 1 Active EIP of the VPN gateway. 1.1.1.2 Customer Gateway of Connection
Parent topic: VPN Negotiation and Interconnection
Table 4 Description of VPN connection parameters Parameter Description Value Name VPN connection name. vpn-001 VPN Gateway VPN gateway for which VPN connections are created. vpngw-001 VPN Gateway IP of Connection 1 Active EIP of the VPN gateway. 1.1.1.2 Customer Gateway of Connection
Figure 1 Networking Solution Advantages Dual connections: A VPN gateway provides two IP addresses to establish dual independent VPN connections with a customer gateway. If one VPN connection fails, traffic can be quickly switched to the other VPN connection.
Figure 1 Networking diagram Solution Advantages A VPN gateway provides two EIPs to establish dual independent VPN connections with a customer gateway. If one VPN connection fails, traffic can be quickly switched to the other VPN connection, ensuring reliability.
Parent topic: VPN Negotiation and Interconnection
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.
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.
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.
Why Does CBH Login Fail Through an ECS in a New VPC Connected with the VPC Where CBH Is via VPN or a VPC Peering Connection Symptom A VPC with a 10.xx.xx.xx CIDR block was selected for a CBH instance.
N Gateway IP Address IP address used by the customer gateway to communicate with the VPN gateway. The value must be a static address. N Parent topic: Customer Gateway Management of Enterprise Edition VPN
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.
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.
Which IKE Version Should I Select When I Create a VPN Connection? IKEv2 is recommended because IKEv1 is not secure.
Parent topic: Customer Gateway Management of Enterprise Edition VPN
Disabled Parent topic: Configuring P2C VPN to Connect Mobile Terminals to a VPC
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.
Create a VPN gateway and attach it to the enterprise router. On the VPN management console, create a VPN gateway. For details, see Creating a VPN Gateway. On the Enterprise Router console, view the VPN gateway attachment created for the enterprise router.
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.
