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VPC Mode

Last updated: 2023-11-28 20:25:44

Step 1. Creating an Instance with Custom Route
Create an instance as instructed by Creating Inter-VPC Firewalls. Select Custom route for the route mode.
Step 2. Configuring the Forwarding Route
1. View the two peered VPCs, namely VPC A and VPC B.
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2. On the Route Table ‍page, find all route tables associated with VPC A. Select the route table named "default" by clicking its ID.
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3. Click + Add routing policies on the details page.
4. In the pop-up window, enter the subnet of VPC B for Destination, select HAVIP for Next hop type, and click Create.
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5. On the details page, disable routing for the existing policy with the next hop type of peering connection, and enable routing for the new policy.
Important
Switching routes may cause network interruptions. It is recommended to operate during off-peak hours.
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6. On the Route Table page, find all route tables associated with VPC B, and then select the route table named "default" by clicking its ID.
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7. Repeat the previous actions and add firewall route entries.
Step 3. Verifying the Firewall
1. For information about accessing traffic logs, see Log Audit.
2. For information about verifying the intrusion defense configuration, see Log Audit.
3. Configure private network rules and ensure they are hit normally.
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Now the firewall should work properly. For detailed route solutions, or if you have any other questions, please submit a ticket.