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        • Verifying Connectivity Between the On-premises Data Center and VPCs - Enterprise Router

          Verifying Connectivity Between the On-premises Data Center and VPCs - Enterprise Router

          Verify the network connectivity between VPCs. ping IP address of the ECS To verify the network connectivity between vpc-demo-01 and vpc-demo-02, log in to ecs-demo-01 and run the following command: ping 172.16.1.137 If information similar to the following is displayed, the two VPCs

          Help > Enterprise Router > Best Practices > Setting Up a Hybrid Cloud Network Using Enterprise Router and Direct Connect (Virtual Gateway)
        • Procedure for Setting Up a Hybrid Cloud Network Using an Enterprise Router and a Global DC Gateway - Enterprise Router

          Procedure for Setting Up a Hybrid Cloud Network Using an Enterprise Router and a Global DC Gateway - Enterprise Router

          Create an ECS in each VPC. In this example, the ECSs are used to verify the communications between the VPC and the on-premises data center. The ECS quantity and configuration are for reference only. For details, see Purchasing a Custom ECS.

          Help > Enterprise Router > Best Practices > Setting Up a Hybrid Cloud Network Using Enterprise Router and Direct Connect Global DC Gateway
        • Procedure for Using Enterprise Router to Migrate the Network Set Up Through Direct Connect - Enterprise Router

          Procedure for Using Enterprise Router to Migrate the Network Set Up Through Direct Connect - Enterprise Router

          To delete an ECS, refer to How Can I Delete or Restart an ECS? Step 4: Attach Global DC Gateway DGW-B02 to the Enterprise Router Create a global DC gateway DGW-B02. For details, see Creating a Global DC Gateway.

          Help > Enterprise Router > Best Practices > Using Enterprise Router to Migrate the Network Set Up Through Direct Connect (Global DC Gateway)
        • Why Traffic Can't Be Forwarded from a VPC with a Route Destination of 0.0.0.0/0 to Its Enterprise Router? - Enterprise Router

          Why Traffic Can't Be Forwarded from a VPC with a Route Destination of 0.0.0.0/0 to Its Enterprise Router? - Enterprise Router

          Scenarios Traffic cannot be forwarded from a VPC to the enterprise router that it is attached to if you set the destination of a route in the VPC route table to 0.0.0.0/0 and: An ECS in the VPC has an EIP bound. Refer to solution 1.

          Help > Enterprise Router > FAQs
        • Creating Cloud Resources - Enterprise Router

          Creating Cloud Resources - Enterprise Router

          Create an ECS in each of the three regions. For details, see Purchasing a Custom ECS. Create a central network and add the enterprise routers to the central network as attachments. Create a central network and add the enterprise routers to the central network as attachments.

          Help > Enterprise Router > Best Practices > Connecting VPCs Across Regions Using Enterprise Router and Central Network > Procedure for Connecting VPCs Across Regions Using Enterprise Router and Central Network
        • Overview - Enterprise Router

          Overview - Enterprise Router

          In the route tables of the VPCs, add routes for traffic to route through the enterprise router. 4 Verifying Network Isolation and Connectivity Log in to an ECS and run the ping command to verify the network isolation and connectivity.

          Help > Enterprise Router > Best Practices > Using Enterprise Router to Isolate VPCs in the Same Region
        • Overview - Enterprise Router

          Overview - Enterprise Router

          Add SNAT rules for the VPCs to the NAT gateway. 4 Verifying Network Connectivity Log in to an ECS and run the ping command to verify the network connectivity. Parent topic: Allowing VPCs to Share an EIP to Access the Internet Using Enterprise Router and NAT Gateway

          Help > Enterprise Router > Best Practices > Allowing VPCs to Share an EIP to Access the Internet Using Enterprise Router and NAT Gateway
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          ECS An ECS is deployed in the VPC to verify communications between the cloud and the on-premises data center. If you have multiple ECSs associated with different security groups, you need to add rules to the security groups to allow network access.

          Help > Enterprise Router > Best Practices > Setting Up a Hybrid Cloud Network Using Enterprise Router, VPN, and Direct Connect (Virtual Gateway)
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          ECS An ECS is deployed in the VPC to verify communications between the cloud and the on-premises data center. If you have multiple ECSs associated with different security groups, you need to add rules to the security groups to allow network access.

          Help > Enterprise Router > Best Practices > Setting Up a Hybrid Cloud Network Using Enterprise Router, VPN, and Direct Connect (Global DC Gateway)
        • Process of Connecting On-Premises Data Centers Across Regions - Enterprise Router

          Process of Connecting On-Premises Data Centers Across Regions - Enterprise Router

          Log in to the ECS and run the ping command to verify connectivity through the Direct Connect connection. Create a Direct Connect connection in region B and verify the connectivity by referring to 1.

          Help > Enterprise Router > Best Practices > Connecting Multiple On-Premises Networks Across Regions Through Enterprise Routers
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          Table 8 ECS details ECS Name Image VPC Subnet Security Group Private IP Address ecs-demo-01 Public image: EulerOS 2.5 64-bit vpc-demo-01 subnet-demo-01 sg-demo (general-purpose web server) 192.168.1.99 ecs-demo-02 vpc-demo-02 subnet-demo-02 172.16.1.137 Parent topic: Setting Up a

          Help > Enterprise Router > Best Practices > Setting Up a Hybrid Cloud Network Using Enterprise Router and Direct Connect (Virtual Gateway)
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          Table 10 ECS details ECS Name Image VPC Subnet Security Group Private IP Address ecs-isolation-01 Public image: CentOS 7.5 64-bit vpc-isolation-01 subnet-isolation-01 sg-demo (general-purpose web server) 10.1.0.134 ecs-isolation-02 vpc-isolation-02 subnet-isolation-02 10.2.0.215 ecs-isolation

          Help > Enterprise Router > Best Practices > Using Enterprise Router to Isolate VPCs in the Same Region
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          ECS 3 Create an ECS in each VPC to verify network connectivity. Name: Set it based on site requirements. In this example, the names are as follows: Region A: ECS-A Region B: ECS-B Region C: ECS-C Image: Select an image based on site requirements.

          Help > Enterprise Router > Best Practices > Connecting VPCs Across Regions Using Enterprise Router and Central Network
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          ECS 2 An ECS is required in each VPC for verifying connectivity. Name: Set this parameter based on site requirements. In this example, the two ECSs are named ECS-A and ECS-B. Image: Select an image based on site requirements.

          Help > Enterprise Router > Best Practices > Setting Up a Hybrid Cloud Network Using Enterprise Router and Direct Connect Global DC Gateway
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          Before/During migration Table 7 ECS details ECS VPC Subnet Private IP Address Image Security Group ECS Is Used to Phase ecs-A01 VPC-A subnet-A01 172.16.0.139 Public image: CentOS 8.2 64bit sg-demo (general-purpose web server) Run your workloads.

          Help > Enterprise Router > Best Practices > Using Enterprise Router to Migrate the Network Set Up Through VPC Peering
        • Process of Using Enterprise Router and Central Network to Migrate the Network Set Up Through a Cloud Connection - Enterprise Router

          Process of Using Enterprise Router and Central Network to Migrate the Network Set Up Through a Cloud Connection - Enterprise Router

          In the subnet of each VPC, create an ECS for verifying communications by running the ping command. Delete the routes used for verifying communications. Step 5: Perform the Migration and Delete the Cloud Connection Remove the VPCs from the cloud connection one by one.

          Help > Enterprise Router > Best Practices > Using Enterprise Router and Central Network to Migrate the Network Set Up Through a Cloud Connection
        • Example of Configuring Flow Logs: Checking the Traffic Between VPCs Connected By an Enterprise Router - Enterprise Router

          Example of Configuring Flow Logs: Checking the Traffic Between VPCs Connected By an Enterprise Router - Enterprise Router

          ECS 2 Configure the two ECSs as follows: ECS Name: Set it as needed. In this example, the ECSs are named ECS-01 and ECS-02. ECS flavor: Set it as need. Ensure that the flavor can meet service requirements. Image: Set it as needed.

          Help > Enterprise Router > User Guide > Flow Logs
        • Network and Resource Planning - Enterprise Router

          Network and Resource Planning - Enterprise Router

          During migration After migration ECS 1 An ECS is required to verify connectivity. ECS Name: Set it based on site requirements. In this example, ECS-X is used. Image: Select an image based on site requirements. In this example, a public image (CentOS 8.2 64bit) is used.

          Help > Enterprise Router > Best Practices > Using Enterprise Router to Migrate the Network Set Up Through Direct Connect (Global DC Gateway)
        • Practice Suggestions on Using Enterprise Routers - Enterprise Router

          Practice Suggestions on Using Enterprise Routers - Enterprise Router

          Traffic cannot be forwarded from a VPC to its attached enterprise router if the destination of a route with an enterprise router as the next hop is set to 0.0.0.0/0 in the VPC route table and if: An ECS in the VPC has an EIP bound.

          Help > Enterprise Router > Best Practices
        • Procedure for Using Enterprise Router to Migrate the Network Set Up Through VPC Peering - Enterprise Router

          Procedure for Using Enterprise Router to Migrate the Network Set Up Through VPC Peering - Enterprise Router

          To delete an ECS, refer to How Can I Delete or Restart an ECS? Delete the three verification subnets. In this example, delete subnet-A02, subnet-B02, and subnet-C02 that are listed in Table 5. To delete a subnet, see Deleting a Subnet.

          Help > Enterprise Router > Best Practices > Using Enterprise Router to Migrate the Network Set Up Through VPC Peering
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