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Overseas TCP/UDP

Steps

Import rules

1、 Log in to the Anti-DDoS console and select 【Overseas TCP/UDP】 from 【TCP/UDP】 in the top navigation bar.

2、 On the details page, click 【Four layer agent】.

3、 On the Four layer agent page, click 【Configuration Rules】 on the right side of the corresponding package.

4、 On the Forwarding rules page, click 【Add Rule】.

5、 Enter the forwarding rules to be imported, you can add multiple forwarding rules at the same time.

6、 Click 【Preservation】 to add a forwarding rule.

Detailed description of forwarding rule configuration items

Forwarding Protocol

TCP/UDP is optional.

Forwarding Port

  • Supports port range 1-64999, supports entering multiple ports, separated by semicolons, and supports hyphenated input port segments, for example: 80-90.
  • The following ports are reserved for internal use, do not select: If the forwarding protocol is TCP: 3943, 3944, 6088, 36000, and 56000. If the forwarding protocol is UDP: 4789, 4790, 6080, and 61708.

Source site type

You can select Single source station or Source site group as the origin server type. To select an Source site group, you need to click 【Source site settings】 - 【Source Station Group】 in the sidebar, and click 【New Origin Group】 on the Source Station Group page.

Source site address

  • If the Source site type is Single Origin Server: The source site address can be an IP address or domain name.
  • If the Source site type is set to Origin Server Group, select the active station form the Source Station Group.

Origin Port

If a port range, the forwarding port must also be a port range, and the length of the origin server port and the forwarding port must be the same. For example, if the forwarding port range is 80-90, the origin server port range can be 80-90 or 90-100.

Session Hold

Optional Yes/No. Note: The same client IP awways returns to the same origin server IP .

Pass client IP

Optional TOA/Proxy Protocol V1/PProxy Protocol V2/No transmission.