In Which Regions Is WAF Available?
WAF is available in all regions on Huawei Cloud.
- After a WAF instance is purchased, the region cannot be changed. To change the region, unsubscribe from the WAF instance you have purchased and purchase another one.
- Only one WAF edition can be purchased under an account in the same great region such as CN East, including CN East-Shanghai1 and CN East-Shanghai2 regions.
How Do I Select a Region When Purchasing a WAF Instance?
Generally, a WAF instance purchased in any region can protect web services in all regions. To make a WAF instance forward your website traffic faster, select the region nearest to your services.
For example, if you purchase WAF only in region A and need to cover services in region B, it takes a longer time to forward services in region B than services in region A. Therefore, at least two WAF instances in two cities should be purchased to protect workloads in the corresponding city, respectively, improving the forwarding efficiency.
About WAF FAQs
- FAQs
- Can WAF Protect an IP Address?
- What Objects Does WAF Protect?
- Does WAF Block Customized POST Requests?
- Does WAF Protect Traffic from Both IPv4 and IPv6 Addresses?
- What Are the Differences Between the Web Tamper Protection Functions of WAF and HSS?
- Which Web Service Framework Protocols Does WAF Support?
- Can WAF Protect Websites Accessed Through HSTS or NTLM Authentication?
- What Are the Differences Between WAF Forwarding and Nginx Forwarding?
- What Are the Differences Between WAF and CFW?
- Can I Configure Session Cookies in WAF?
- How Does WAF Detect SQL Injection, XSS, and PHP Injection Attacks?
- Can WAF Defend Against the Apache Struts2 Remote Code Execution Vulnerability (CVE-2021-31805)?
- Why Does the Vulnerability Scanning Tool Report Disabled Non-standard Ports for My WAF-Protected Website?
- What Are the Restrictions on Using WAF in Enterprise Projects?
- How Do I Obtain the Real IP Address of a Web Visitor?
- Will Traffic Be Permitted After WAF Is Switched to the Bypassed Mode?
- What Are Local File Inclusion and Remote File Inclusion?
- What Is the Difference Between QPS and the Number of Requests?
- Does WAF Support Custom Authorization Policies?
- How Do I Configure My Server to Allow Only Requests from WAF?
- Why Do Cookies Contain the HWWAFSESID or HWWAFSESTIME field?
- Can I Switch Between the WAF Cloud Mode and Dedicated Mode?
- Can I Add a Domain Name or IP Address to WAF Under Different Accounts?
- How Do I Configure WAF If a Reverse Proxy Server Is Deployed for My Website?
- How Does WAF Forward Access Requests When Both a Wildcard Domain Name and a Single Domain Name Are Connected to WAF?
- What Are Regions and AZs?
- Can I Use WAF Across Regions?
- In Which Regions Is WAF Available?
- Can I Use WAF Across Enterprise Projects?
- Can I Use a WAF Instance in a Specific Enterprise Project for Other Enterprise Projects?
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