Help Center> Virtual Private Cloud> User Guide> Security> Security Group> Changing the Security Group of an ECS
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Changing the Security Group of an ECS

Scenarios

Change the security group associated with an ECS NIC.

Procedure

  1. Log in to the management console.
  2. Under Computing, click Elastic Cloud Server.
  3. Locate the row containing the target ECS. Click More in the Operation column and select Manage Network > Change Security Group.

    The Change Security Group dialog box is displayed.

    Figure 1 Change Security Group
  4. Select the target NIC and security group as prompted.

    You can select multiple security groups. In such a case, the access rules of all the selected security groups apply on the ECS. To create a security group, click Create Security Group.

    Using multiple security groups may deteriorate ECS network performance. You are suggested to select no more than five security groups.

  5. Click OK.
Parent topic: Security Group