If you need a rule to take effect before or after a specific rule, you can insert that rule before or after the specific rule.
If multiple firewall rules conflict, only the rule with the highest priority takes effect.
in the upper left corner and select the desired region and project.
in the upper left corner and choose Network > Virtual Private Cloud.The Virtual Private Cloud page is displayed.
The rule is inserted. The procedure for inserting an outbound rule is the same as that for inserting an inbound rule.