Dynamic Route for CDN (DCDN) allows you to block malicious requests that are frequently initiated from specific regions.

Background information

To enable this feature, join the DingTalk group by searching for its group number 31327650 and submit an application.

  1. Log on to the DCDN console.
  2. In the left-side navigation pane, click Domain Names.
  3. On the Configure page, find the domain name that you want to manage and click Domain Names in the Actions column.
  4. In the left-side navigation pane, click Security Settings.
  5. On the Blocked Regions tab, click Modify.
  6. In the Blocking Settings dialog box, set List Type and Regions.
    1
    Parameter Description
    List Type
    • Blacklist

      IP addresses in regions specified in the blacklist are not allowed to access the accelerated domain name.

    • Whitelist

      Only IP addresses in regions specified in the whitelist are allowed to access the accelerated domain name.

    The blacklist and whitelist are mutually exclusive. You can choose only one of them.

    Regions Add regions to the blacklist or whitelist.
  7. Click OK.
  8. If you need to clear the blacklist or whitelist that you set, click Clear.
    删除