Overview
This document describes how to modify a security group rule. Rules are important because they protect you ECM instance from malicious attacks. For example, they can protect certain ports from being abused.
Prerequisites
Directions
1. Log in to the ECM console and select Edge Network > Security Group on the left sidebar. 2. On the Security Group rules management page, click the ID/name of the target security group or click Modify Rule on the right to enter the security group rule page.
3. Use Inbound Rule and Outbound Rule to switch between inbound and outbound security group rules.
4. Find the target rule and click Edit on the right.
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