Modify an existing security group rule.
- Log in to the management console.
- Click in the upper left corner and select the desired region and project.
- On the console homepage, under Network, click Virtual Private Cloud.
- In the navigation pane on the left, choose Access Control > Security Groups.
- On the Security Groups page, click the security group name.
- On the displayed page, locate the row that contains the security group rule to be modified, and click Modify in the Operation column.
- Modify the rule and click OK.