To tread further on this thread, you must have done the following:
- Create a compartment
- Create a Virtual Cloud Network.
Add a Security List
A security list provides a virtual firewall for an instance, with ingress and egress rules that specify the types of traffic allowed in and out. Each security list is enforced at the instance level. However, you configure your security lists at the subnet level, which means that all instances in a given subnet are subject to the same set of rules. The security lists apply to a given instance whether it's talking with another instance in the VCN or a host outside the VCN.
- In the DockerVCN network click on Security Lists
- Click on Default Security List for DockerVCN
- Click Add Ingress Rule
- In the Pop up dialog Enter the following and then click the Add Ingress Rule button.
- When completed your Ingress Rules should look like:
