Where and When Can I Buy a Domain, QPS, or Rule Expansion Package?
You can buy domain, QPS, and rule expansion packages when you purchase or upgrade a cloud WAF instance in standard, professional, or platinum edition.
For details, see Expansion Packages.
![](https://support.huaweicloud.com/intl/en-us/waf_faq/public_sys-resources/notice_3.0-en-us.png)
Dedicated WAF instances do not include QPS expansion packages. To increase QPS quota, you can purchase more dedicated WAF instances.
Purchasing Expansion Packages While Purchasing Cloud WAF
- Log in to the management console.
- Click
in the upper left corner of the management console and select a region or project.
- Click
in the upper left corner and choose Web Application Firewall under Security & Compliance.
- In the upper right corner of the page, click Buy WAF.
- On the Buy Web Application Firewall page, select Cloud Mode.
- On the Buy Web Application Firewall page, specify Region and select an edition.
- Specify the number of domain name, QPS, and rule expansion packages.
- Set Required Duration and pay for the order.
A WAF instance and its expansion packages have the same required duration.
Purchasing Expansion Packages During the Upgrade
- Log in to the management console.
- Click
in the upper left corner of the management console and select a region or project.
- Click
in the upper left corner and choose Web Application Firewall under Security.
- In the navigation pane on the left, choose Instance Management > Product Details.
- Click Change Specifications. The Change WAF Specifications page is displayed.
- To change WAF edition: In the Edition row, click Change Edition in the Details column. In the displayed Change Edition pane, select an edition and click OK.
- To change expansion packages: In the Details column of the Domain Name Quota, QPS Quota, and Rule Quota rows, increase or decrease the number of expansion packages, respectively.
By default, the number of extension packages cannot be reduced to 0. To do so, click Unsubscribe.
- Billing information: Changing specifications does not change the billing mode or expiration date.
- In the Details column of the Domain Name Quota, QPS Quota, and Rule Quota rows, increase or decrease the number of packages, respectively.
- In the lower right corner of the page, click Next and pay for the order.
A WAF instance and its expansion packages have the same required duration.
About Purchase and Specifications Change FAQs
- Can I Buy Multiple WAF Instances Using the Same Account?
- What Are the Differences Between the Permissions of an Account and Those of IAM Users?
- Can I Share My WAF with Other Accounts?
- How Does WAF Calculate Domain Name Quota Usage?
- How Do I Change the WAF Instance Edition to a Lower One and Reduce Number of Packages?
- Can I Add More Protection Rules?
- What Can I Do If the Website Traffic Exceeds the WAF Service Request Limit?
- What Are the Impacts When QPS Exceeds the Allowed Peak Rate?
- Can I Change WAF Specifications During Renewal?
- How Many Rules Can I Add to a WAF Instance?
- Where and When Can I Buy a Domain, QPS, or Rule Expansion Package?
- How Do I Select Service QPS When Purchasing WAF?
- Is Service QPS Calculated Based on Incoming Traffic or Outgoing Traffic?
- Does WAF Have a Limit on the Protection Bandwidth or Shared Bandwidth?
- Where Can I View the Inbound and Outbound Bandwidths of a Protected Website?
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