Delete a security group rule

You can delete security group rules if you no longer need them. To delete rules in a security group, perform the following:

1. Log on to the ECS console.
2. In the left-side navigation pane, click Security Groups.
3. Select a region.
4. Find the security group where you want to delete rules, and in the  Action column, click Configure Rules.
5. On the security group management page, choose the rule direction and find the rule you want to delete.
   • f the security group is for Classic network, the rule directions are Internet Inbound, Internet Outbound, Intranet Inbound, and Intranet Outbound.
   • If the security group is for VPC network, the rule directions are Inbound and Outbound.
6. In the  Action column, click Delete.
7. On  Delete Security Group Rules  dialog box, read and confirm the notes, and then click  OK.

You have successfully deleted a security group rule.