doc-exports/docs/vpn/umn/vpn_01_0032.html
Hongwei, King Wang f0e04482a8 vpn_umn1
Reviewed-by: Sarda, Priya <prsarda@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: Hongwei, King Wang <king.wanghongwei@huawei.com>
Co-committed-by: Hongwei, King Wang <king.wanghongwei@huawei.com>
2024-08-27 09:43:37 +00:00

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Application Scenarios

Hybrid Cloud Deployment

You can use a VPN to connect your on-premises data center to a VPC and use the elastic and fast scaling capabilities of the cloud to expand application computing capabilities. Figure 1 shows the hybrid cloud deployment.
Figure 1 Hybrid cloud deployment

Cross-Region Interconnection Between VPCs

With VPNs, you can connect VPCs in different regions to enable connectivity between user services in these regions, as shown in Figure 2.

Figure 2 Cross-region interconnection between VPCs

Enterprise Branch Interconnection

A VPN gateway functions as a VPN hub to connect enterprise branches, as shown in Figure 3. This eliminates the need to configure VPN connections between every two branches.

Figure 3 Enterprise branch interconnection

Backup Between VPN and Direct Connect

For high reliability purposes, you can connect your on-premises data center to a VPC on the cloud through Direct Connect and VPN that back up each other, as shown in Figure 4.

Figure 4 Backup between VPN and Direct Connect