37. DRG ‐ How to validate the routes - Ayushi-srivastav/OCI GitHub Wiki
Navigate through the burger menu to Networking proceed to Customer Connectivity then select Dynamic Routing Gateway
and open HUB-SPOKE-DRG [Hub_to_spoke(test)drg]
Within the DRG, a VCN attachment is established and linked. Consequently, the DRG automatically generates a route table for the VCN, as illustrated below
Click on Get all route rules
When reviewing the Route tables, it is observed that they encompass all the subnets, even though the VCN has already been attached
Adding a new subnet to the Spoke VCN will automatically update the Route tables. To confirm this, a Private Subnet is being created within the Spoke VCN for validation purposes.
Select Refresh Table in the route rules to update the list of subnets. The newly created Private Subnet in the Spoke VCN will now automatically appear in the route table.