See the solution below in Explanation
Explanation:
SOLUTION:
Task 1: Create a Custom Security Zone recipe that permits the creation of a VCN with a public subnet, Internet Gateway, and a public bucket.
Sign into your Oracle Cloud Infrastructure (OCI) account.
From the navigation menu, click Identity & Security. Navigate to Security Zones and click Recipes.
In the left navigation pane, under Scope, select <your compartment> from the drop-down menu.
Click Create Recipe.
On Create Recipe page, enter the following values:
a. Recipe name: [Your Recipe Name] b. Description: My custom security zone recipe. c. Create for compartment: Select your compartment from the drop-down list. d. Click Next e. Policy type: All f. Resource type: VIRTUALNETWORK g. Uncheck deny public subnets deny internet gateway deny update route table h. Again, go to Resource type and select: OBJECTSTORAGE i. Uncheck deny public bucket deny buckets without vault key. j. On the Review page, review the number of policies that are enabled and disabled in this recipe.
Click create.
Task 2: Use the Custom Security Zone recipe created in Task 1 to create a Security Zone for your assigned compartment.
From the navigation menu, select Identity & Security. Navigate to Security Zones and click Overview.
In the left navigation pane, under Scope, select <your compartment> from the drop-down menu.
Click Create Security Zone.
On the Create Security Zone page, enter the following values: a. Security Zone Recipe: Select Customer-managed to use Custom Security Zone Recipe. b. Select Security Zone Recipe [Your Recipe Name] in the working compartment. c. Name: [Your Security Zone Name] d. Description: My Custom Security Zone. e. Create for compartment: Select the working compartment from the drop-down list.
Click Create Security Zone. The new security zone is in the Creating state. It can take several minutes to associate the working compartment with the security zone. When finished, the security zone is in the Active state.
On the Security Zone information tab, you can view the attached [Your Recipe Name] recipe.
Task 3: Use the VCN wizard to create a VCN and ensure that the Custom Security Zone recipe allows for the creation of a public subnet and Internet Gateway.
From the navigation menu, select Networking, then click Virtual Cloud Network.
In the left navigation pane, under List Scope, select <your compartment> from the drop-down menu.
Click Create VCN.
On the Configuration page, enter the following: a. Name: IAD-SP-PBT-VCN-01 b. IPv4 CIDR Blocks: 10.0.0.0/16 c. Note: Leave all the other options in their default setting.
Click Create VNC.
After Create VNC, click in Create Subnet
On the Configuration page, enter the following: a. Name: IAD-SP-PBT-PUBSNET-01 b. Subnet Type: Regional c. IPv4 CIDR Blocks: 10.0.1.0/24 d. Subnet Access: Public Subnet e. Leave all the other options in their default setting.
Click Create Subnet.
Task 4: Create a Computer Instance
From the navigation menu, select Compute and then click Instances.
Click Create Instance. In the Create Instance dialog box, provide the following details:
Name: IAD-SP-PBT-1-VM-01
Placement: Select AD2.
Image: Oracle Linux 8
Shape: Click Change shape, click on specialty and previous generation and select VM.Standard2.1.
Networking: Pick your IAD-SP-PBT-PUBSNET-01 and Public Subnet.
Public IP address: Assign a Public IPv4 address.
Click create.
Note: After a couple of minutes, you can see that the instance has been successfully created and the status Running.