Restricting Access to a Bucket for Specific Addresses

Procedure

1. In the bucket list, click the bucket you want to operate. The Overview page is displayed.
2. In the navigation pane, choose Permissions.
3. Choose Bucket Policies > Custom Bucket Policies.
4. Click Create Bucket Policy. The Create Bucket Policy dialog box is displayed.
5. Configure parameters listed in the table below.

   Table 1 Restricting access to a bucket for specific addresses

   Parameter	Value
   Policy Mode	Customized
   Effect	Deny
   Principal	Include > Other account If the account ID is set to *, the policy setting takes effect on all anonymous users. Leave the user ID blank.
   Resources	Include Leave the field blank, indicating the policy takes effect on the entire bucket.
   Actions	Include Select the asterisk (*), indicating all actions are involved.
   Conditions	Conditional Operator: IpAddress Key: SourceIP Value: 114.115.1.0/24

6. Click OK.

Verification

Initiate an access request from an IP address in the range of 114.115.1.0/24. The access is denied. Initiate an access request from an IP address beyond the range of 114.115.1.0/24. The access is allowed.