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<p><strong><span style="font-size:18px">What scenarios does express connect support?</span></strong></p> <p>Express connect helps realize VPC interconnection between the same availability zone/different availability zones, and the same tenant/cross-tenant.</p> <p><strong><span style="font-size:18px">How many VPCs does express connect support?</span></strong></p> <p>Two.</p> <p><strong><span style="font-size:18px">Does express connect support VPC interconnection of different regions?</span></strong></p> <p>The console does not support it. You can submit a ticket for application.</p> <p><span style="font-size:18px"><strong>After express connect is configured, why can&#39;t the two VPCs communicate with each other?</strong></span></p> <p>After express connect is configured, the security group needs to be configured to realize the communication between the two ends.</p> <p><strong><span style="font-size:18px">How to configure security group rules for interconnection of different VPCs?</span></strong></p> <p>The In and Out of cloud resources between VPCs are blocked by default. If the tenant wants to connect different VPCs, the security groups in both directions, In and Out, need to be configured.</p>
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