



In the Primary VNIC section, for Network security groups, click Edit.Return to the Instance details page: Open the navigation menu and click Compute.Description: An optional description of the rule.Stateless: Leave the check box cleared.Click the network security group that you're interested in.Under Resources, click Network Security Groups.To add the rule to a network security group that the instance belongs to: The Virtual Cloud Network Details page opens. Under Instance details, for Virtual cloud network, click the name of the cloud network.Click the instance that you're interested in.Open the navigation menu and click Compute.
