Change History

2024-04-10

This issue is the 148th official release.

Modified the following content:

• What Is the Connection Timeout Duration of WAF? Can I Manually Set the Timeout Duration?
• What Do I Do If a Scanner, such as AppScan, Detects that the Cookie Is Missing Secure or HttpOnly?

2024-01-31

This issue is the 147th official release.

• Added the following content: FAQs
• Modified the following content: Why Is My Domain Name or IP Address Inaccessible?

2023-11-30

This issue is the 146th official release.

Modified the following content:

• How Do I Switch the Mode of Basic Web Protection from Log Only to Block?
• How Do I Block Abnormal IP Addresses?
• How Do I Allow Only Specified IP Addresses to Access Protected Websites?
• If A Single Domain Name and A Wildcard Domain Name Are Added To WAF at The Same Time, Which Domain Name Will WAF Check First?

2023-11-10

This issue is the 145th official release.

• Added the following content:

  Why Are There Garbled Characters in Event Data I Exported from WAF?

• Modified the following content:
  • Can WAF Protect an IP Address?

2023-09-18

This issue is the 144th official release.

Modified the following content:

Why Am I Seeing Error Code 523?

2023-09-05

This issue is the 143rd official release.

Modified the following content:

• Can WAF Detect Vulnerabilities?
• Can WAF Protect Websites in the C/S Architecture?

2023-09-01

This issue is the 142nd official release.

• Modified the following content: How Do I Troubleshoot 404/502/504 Errors?
• Added the following content: How Does WAF Detect SQL Injection, XSS, and PHP Injection Attacks?

2023-08-16

This issue is the 141st official release.

Added the following content: What Do I Do If the CPU Usage of the Origin Server Reaches 100%?

2023-08-08

This issue is the 140th official release.

Added the following content:

• Does Cloud WAF Use Fixed IP Addresses for Domain Resolution?
• Will the CNAME Record Be Changed If the IP Address of the Origin Server Has Been Changed?
• Do I Need to Add the Domain Name to WAF Again If the Domain Name IP Address Has Been Changed?
• How Can I Allow Access from .js Files?

2023-07-20

This issue is the 139th official release.

• Added the following content:
  • Can WAF Protect Websites in the C/S Architecture?
  • Can WAF in Cloud Mode Protect Domain Names of Other Accounts?
  • Do I Need to Bind an EIP to WAF?
• Modified the following content:
  • Does a Dedicated WAF Instance Support Cross-VPC Protection?
  • Where and When Can I Buy a Domain, QPS, or Rule Expansion Package?
  • Which Non-Standard Ports Does WAF Support?
  • What Are the Impacts When QPS Exceeds the Allowed Peak Rate?

2023-06-30

This issue is the 138th official release.

Modified the following content:

• How Does WAF Obtain the Real Client IP Address for a Request?
• Why Is My Domain Name or IP Address Inaccessible?

2023-06-25

This issue is the 137th official release.

Modified the following content: What Are Impacts If No Subdomain Name and TXT Record Are Configured?

2023-06-19

This issue is the 136th official release.

• Added the following content:

  Can a Path Containing # Be Matched in a Precise Protection Rule?

• Modified the following content:

  What Can I Do If the Message "Illegal server address" Is Displayed When I Add a Domain Name?

2023-06-14

This issue is the 135th official release.

Modified the following content:

• How Do I Switch the Mode of Basic Web Protection from Log Only to Block?

2023-06-01

This issue is the 134th official release.

• Added the following content:
  • Can I Configure Multiple Load Balancers for a Dedicated WAF Instance?
  • Why Am I Seeing the "Someone else has already added this domain name. Please confirm that the domain name belongs to you" Error Message?
  • Does WAF Support HTTP/3?
  • How Long Will CNAME Records Be Retained After I Delete a Domain Name from WAF?
  • Why Is the Bar Mitzvah Attack on SSL/TLS Detected?
• Modified the following content:
  • What Are the Differences Between the Permissions of an Account and Those of IAM Users?

2023-04-30

This issue is the 132nd official release.

• Modified the following content:
  • How Can I Upload Files After the Website Is Connected to WAF?
  • Which Non-Standard Ports Does WAF Support?
  • How Do I Allow Only Specified IP Addresses to Access Protected Websites?
• Added the following content:

  Why Cannot I Access the Dedicated Engine Page?

2023-04-21

This issue is the 131st official release.

Modified Why Does WAF Block Normal Requests as Invalid Requests?

2023-04-12

This issue is the 130th official release.

Modified Where and When Can I Buy a Domain, QPS, or Rule Expansion Package?

2023-03-28

This issue is the 129th official release.

Modified the following content:

• Do I Have to Configure the Same Port as That of the Origin Server When Adding a Website to WAF?
• What Is the Connection Timeout Duration of WAF? Can I Manually Set the Timeout Duration?

2023-03-03

This issue is the 128th official release.

Modified the following content:

• How Do I Switch the Mode of Basic Web Protection from Log Only to Block?

2023-02-22

This issue is the 127th official release.

Modified the following content:

How Do I Troubleshoot 404/502/504 Errors?

2023-02-08

This issue is the 126th official release.

Modified the following content:

• Can WAF Protect Both Cloud and On-premises Servers?
• Website Connect Issues

2023-01-31

This issue is the 125th official release.

Modified the following content:

• Can I Use WAF to Check Health Status of Servers?
• How Do I Troubleshoot 404/502/504 Errors?

2022-12-22

This issue is the 124th official release.

Modified some content: How Does WAF Obtain the Real Client IP Address for a Request?

2022-11-18

This issue is the one hundred and twenty-third official release.

Added the following content:

• What Does "Mismatch" for "Protective Action" Mean in the Event List?
• How Does WAF Obtain the Real Client IP Address for a Request?

2022-11-02

This issue is the 122nd official release.

Added the following content:

• Does a Dedicated WAF Instance Support Cross-VPC Protection?
• What Are the Differences Between SQL Injection Prevention in WAF and DBSS?
• What Do I Do If the Protocol Is Not Supported and the Client and Server Do Not Support Common SSL Protocol Versions or Cipher Suites?

2022-10-25

This issue is the one hundred and twenty-first official release.

Modified the following content:

• Can I Configure the Origin Server Address to an IPv6 Address in WAF?
• How Do I Whitelist Back-to-Source IP Addresses of Cloud WAF?
• How Do I Change the WAF Instance Edition to a Lower One and Reduce Number of Packages?
• Which WAF Editions in Which Regions Support IPv6 Protection?

2022-09-13

This issue is the 120th official release.

Added How Does WAF Detect SQL Injection, XSS, and PHP Injection Attacks?

2022-09-07

This issue is the 119th official release.

Modified Which Non-Standard Ports Does WAF Support?

2022-09-05

This issue is the 118th official release.

Modified the following content:

• Why Is My Domain Name or IP Address Inaccessible?
• How Do I Add a Domain Name/IP Address to WAF?
• How Do I Troubleshoot 404/502/504 Errors?

2022-08-30

This issue is the 117th official release.

• Modified: Can WAF Protect Multiple Domain Names That Point to the Same Origin Server?
• Added the following content: Why Am I Seeing That My Domain Quota Is Insufficient When There Is Still Remaining Quota?

2022-08-03

This issue is the 116th official release.

Modified In Which Regions Is WAF Available?

2022-07-18

This issue is the 115th official release.

• Added the following content:
  • What Is the bind_ip Parameter in WAF Logs?
  • Can WAF Protect All Domain Names Mapped to My Website IP Address If I Have Connected the IP Address to WAF?
  • Why Are There A Large Number of Timeout Requests?

2022-07-06

This issue is the 114th official release.

Added descriptions of region restrictions to Why Is the Handle False Alarm Button Grayed Out?

2022-07-04

This issue is the 113th official release.

Modified the following content:

• Which Protection Levels Can Be Set for Basic Web Protection?
• How Many Rules Can I Add to a WAF Instance?

2022-06-28

This issue is the 112th official release.

Modified the following content:

Can WAF Defend Against XOR Injection Attacks?

2022-06-15

This issue is the 111th official release.

Modified the following content:

• In Which Regions Is WAF Available?
• About WAF Protection

2022-06-09

This issue is the 110th official release.

Added new ports in Which Non-Standard Ports Does WAF Support?

2022-05-30

This issue is the 109th official release.

Modified Which Non-Standard Ports Does WAF Support?

2022-05-26

This issue is the 108th official release.

Added the following content:

• 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)?

2022-05-13

This issue is the 107th official release.

Modified the following content:

• How Many Rules Can I Add to a WAF Instance?
• Why Does My Certificate Not Match the Key?
• Is There Any Impact on Origin Servers If I Enable HTTP/2 in WAF?
• How Is the Load Balanced When Multiple Origin Servers Are Configured in WAF?

2022-05-05

This issue is the 106th official release.

Modified the following content:

• Does WAF Have the IPS Module?
• What Is the Connection Timeout Duration of WAF? Can I Manually Set the Timeout Duration?

2022-04-25

This issue is the 105th official release.

Optimized descriptions in Can I Use WAF Across Enterprise Projects?

2022-04-21

This issue is the 104th official release.

Added the following content:

• Do I Need to Make Some Changes in WAF If the Security Group for Origin Server (Address) Is Changed?
• How Do I Know When My WAF Expires?

2022-04-19

This issue is the 103rd official release.

Modified the following content:

• Which Web Service Framework Protocols Does WAF Support?
• What Is the Connection Timeout Duration of WAF? Can I Manually Set the Timeout Duration?

2022-04-07

This issue is the 102nd official release.

Modified the following content:

• Added more method for troubleshooting of 504 error in How Do I Troubleshoot 404/502/504 Errors?
• Added the troubleshooting roadmap and suggestions for 504 errors in Troubleshooting and Solutions for Dedicated WAF

2022-03-17

This issue is the 100th official release.

Modified the following content:

• Can I Use WAF Across Enterprise Projects?
• Can I Use a WAF Instance in a Specific Enterprise Project for Other Enterprise Projects?

2022-03-07

This issue is the ninety-ninth official release.

Launched dedicated WAF instances and modified related descriptions.

2022-02-25

This issue is the ninety-eighth official release.

Added What Is the Peak Rate of CC Attack Protection?

2022-01-06

This issue is the ninety-seventh official release.

Optimized descriptions in How Can I Forward Requests Directly to the Origin Server Without Passing Through WAF?

2021-12-20

This issue is the ninety-sixth official release.

Added Where Can I View the Inbound and Outbound Bandwidths of a Protected Website?

2021-11-17

This issue is the ninety-fifth official release.

Added the following content:

• Does gzip on the Origin Server Affect WAF?
• Added What Are the Differences Between Blacklist/Whitelist Rules and Precise Protection Rules on Blocking Access Requests from Specified IP Addresses?
• Added Why Is the Number of Logs on the Dashboard Page Inconsistent with That on the Configure Logs Tab?

2021-11-08

This issue is the ninety-fourth official release.

Added Why Is the Traffic Statistics on WAF Inconsistent with That on the Origin Server?

2021-11-02

This issue is the ninety-third official release.

• Optimized descriptions in Is Service QPS Calculated Based on Incoming Traffic or Outgoing Traffic?
• Added How Does WAF Forward Access Requests When Both a Wildcard Domain Name and a Single Domain Name Are Connected to WAF?

2021-10-21

This issue is the ninety-second official release.

Optimized descriptions in Can I Batch Add IP Addresses to a Blacklist or Whitelist Rule?

2021-10-12

This issue is the ninety-first official release.

Added Why Does the Page Fail to Be Refreshed After WTP Is Enabled?

2021-09-27

This issue is the ninetieth official release.

Added a table to describe how to handle events as false alarms in How Do I Handle False Alarms as WAF Blocks Normal Requests to My Website?

2021-09-15

This issue is the eighty-ninth official release.

Optimized descriptions in Which Protection Rules Are Included in the System-Generated Policy?

2021-08-31

This issue is the eighty-eighth official release.

Added Can I Use a WAF Instance in a Specific Enterprise Project for Other Enterprise Projects?

2021-08-12

This issue is the eighty-seventh official release.

• Added Can I Add a Domain Name or IP Address to WAF Under Different Accounts?
• Added How Do I Configure WAF If a Reverse Proxy Server Is Deployed for My Website?

2021-08-06

This issue is the eighty-sixth official release.

Renamed WAF editions: Rename professional edition standard edition, enterprise edition professional edition, and premium edition platinum edition.

2021-08-02

This issue is the eighty-fifth official release.

Optimized descriptions in Which Protection Rules Are Included in the System-Generated Policy?

2021-07-19

This issue is the eighty-fourth official release.

Updated the description about how to access the management console.

2021-07-14

This issue is the eighty-third official release.

Added the following content:

• Does WAF Cache Website Data?
• How Do I Configure My Server to Allow Only Requests from WAF?

2021-06-30

This issue is the eighty-second official release.

Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?

2021-06-23

This issue is the eighty-first official release.

Added Why Cannot My Custom Enterprise Projects Use the SSL Certificate Pushed by Huawei Cloud SCM?

2021-06-02

This issue is the eightieth official release.

Added the following content:

• What Are the Differences Between WAF Forwarding and Nginx Forwarding?
• Does WAF Affect My Existing Workloads and Server Running?

2021-05-27

This issue is the seventy-ninth official release.

Added Why Does WAF Block Normal Requests as Invalid Requests?

2021-05-24

This issue is the seventy-eighth official release.

• Added Which Protection Rules Are Included in the System-Generated Policy?
• Optimized descriptions in Why Is My Domain Name or IP Address Inaccessible?

2021-05-18

This issue is the seventy-seventh official release.

Added What Are the Differences Between the Web Tamper Protection Functions of WAF and HSS?

2021-05-14

This issue is the seventy-sixth official release.

Added Can WAF Protect Websites Accessed Through HSTS or NTLM Authentication?

2021-04-15

This issue is the seventy-fourth official release.

Optimized the following content: Can WAF Block Requests for Calling Other APIs from Web Pages?

2021-04-07

This issue is the seventy-third official release.

• Added Why Does the Vulnerability Scanning Tool Report Disabled Non-standard Ports for My WAF-Protected Website?
• Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?

2021-03-03

This issue is the seventy-second official release.

Updated some screenshots in How Does JavaScript Anti-Crawler Detection Work?

2021-02-25

This issue is the seventy-first official release.

Optimized descriptions in In Which Regions Is WAF Available?.

2021-02-19

This issue is the seventieth official release.

Added How Do I Allow Only Specified IP Addresses to Access Protected Websites?

2021-02-05

This issue is the sixty-ninth official release.

Added FAQ "Can I Switch Between Yearly/Monthly and Pay-per-Use Payments for WAF?"

2021-01-25

This issue is the sixty-eighth official release.

Optimized descriptions in How Long Can WAF Protection Logs Be Stored?

2020-12-31

This issue is the sixty-seventh official release.

• Updated some screenshots in Is There Any Impact on Website Loading Speed If Other Crawler Check in Anti-Crawler Is Enabled?

2020-12-25

This issue is the sixty-sixth official release.

Adjusted the document structure.

2020-12-11

This issue is the sixty-fifth official release.

Deleted the description of the pay-per-use billing mode for the cloud mode.

2020-11-18

This issue is the sixty-fourth official release.

Added the following content:

• Can WAF Block Spam and Malicious User Registrations?
• Do I Have to Configure the Same Port as That of the Origin Server When Adding a Website to WAF?

2020-11-09

This issue is the sixty-third official release.

Added Why Is My Domain Name or IP Address Inaccessible?

2020-10-22

This issue is the sixty-second official release.

Optimized descriptions in Which Web Service Framework Protocols Does WAF Support?

2020-09-23

This issue is the sixty-first official release.

Updated the screenshots in How Do I Troubleshoot 404/502/504 Errors?

2020-09-11

This issue is the sixtieth official release.

Modified the following content:

• How Is WAF Billed?
• How Do I Unsubscribe from WAF?
• Can WAF Save Configurations for Me When I Unsubscribe from WAF Instance?

2020-08-12

This issue is the fifty-ninth official release.

Modified the following content:

Why Cannot the SSL Certificate of Huawei Cloud SCM Be Viewed on WAF?

2020-07-20

This issue is the fifty-eighth official release.

Added Why Cannot the Verification Code Be Refreshed When Verification Code Is Configured in a CC Attack Protection Rule?

2020-07-16

This issue is the fifty-seventh official release.

Added the following content: Can WAF Block Data Packets in multipart/form-data Format?

2020-07-08

This issue is the fifty-sixth official release.

• Added Why Does a Requested Page Fail to Respond to the Client After the JavaScript-based Anti-Crawler Is Enabled?
• Optimized descriptions in "Can WAF Protect Both Cloud or On-premises Servers?"
• Optimized descriptions in Can WAF Protect an IP Address?
• Optimized descriptions in What Objects Does WAF Protect?
• Optimized descriptions in "Can I Use WAF to Check Health Status of Servers?"

2020-06-24

This issue is the fifty-fifth official release.

Added What Can I Do If the Message "Illegal server address" Is Displayed When I Add a Domain Name?

2020-06-16

This issue is the fifty-fourth official release.

Adjusted the structure in How Do I Configure the Client Protocol and Server Protocol?

2020-06-08

This issue is the fifty-third official release.

2020-06-02

This issue is the fifty-second official release.

2020-05-26

This issue is the fifty-first official release.

Added the following content:

• What Are the Impacts When QPS Exceeds the Allowed Peak Rate?
• What Are Local File Inclusion and Remote File Inclusion?
• Can I Batch Add IP Addresses to a Blacklist or Whitelist Rule?
• Does WAF Affect Email Ports or Email Receiving and Sending?

2020-03-31

This issue is the fiftieth official release.

Updated some screenshots.

2020-03-19

This issue is the forty-ninth official release.

• Modified supported non-standard ports in for Which Non-Standard Ports Does WAF Support?
• Optimized descriptions in What Are Regions and AZs?

2020-03-06

This issue is the forty-eighth official release.

2020-03-03

This issue is the forty-seventh official release.

• Adjusted the document structure.
• Updated screenshots and descriptions in What Are Impacts If No Subdomain Name and TXT Record Are Configured?

2020-01-10

This issue is the forty-sixth official release.

• Added Can I Share My WAF with Other Accounts?
• Optimized descriptions in Can WAF Protect an IP Address?

2019-12-26

This issue is the forty-fifth official release.

Optimized descriptions in Which Non-Standard Ports Does WAF Support?

2019-12-20

This issue is the forty-fourth official release.

Optimized descriptions in Which Non-Standard Ports Does WAF Support?

2019-12-16

This issue is the forty-third official release.

Updated the navigation path illustration.

2019-12-09

This issue is the forty-second official release.

• Added What Is the Connection Timeout Duration of WAF? Can I Manually Set the Timeout Duration?
• Added What Data Is Required for Connecting a Domain Name/IP Address to WAF?
• Optimized descriptions in "Can WAF Protect Both Cloud and On-premises Servers?"
• Optimized descriptions in Can WAF Protect an IP Address?

2019-11-14

This issue is the forty-first official release.

Optimized descriptions in Which Non-Standard Ports Does WAF Support?

2019-11-07

This issue is the fortieth official release.

Added What Are the Differences Between Rate Limit and Allowable Frequency in a CC Rule?

2019-11-05

This issue is the thirty-ninth official release.

Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?

2019-11-04

This issue is the thirty-eighth official release.

Added the following content:

• Does WAF Have the IPS Module?
• Can WAF Protect Both Cloud or On-premises Servers?
• Does WAF Support File Caching?
• Is the Path of a WAF Protection Rule Case-sensitive?

2019-10-30

This issue is the thirty-seventh official release.

• Added Why Cannot the Protection Mode Be Enabled After a Domain Name Is Connected to WAF?
• Added How Do I Verify Domain Ownership Using Huawei Cloud DNS?
• Added What Objects Does WAF Protect?
• Added How Do I Select a Certificate When Configuring a Wildcard Domain Name?
• Added How Many Rules Can I Add to a WAF Instance?
• Added "Can I Use WAF to Check Health Status of Servers?"
• Added How Long Can WAF Protection Logs Be Stored?
• Added How Do I Obtain Data about Block Actions?
• Added Can WAF Log Protection Events?
• Added Can I Obtain WAF Logs Using APIs?

2019-10-21

This issue is the thirty-sixth official release.

Added What Are Impacts If No Subdomain Name and TXT Record Are Configured?

2019-10-17

This issue is the thirty-fifth official release.

• Optimized descriptions in How Do I Route Website Traffic to My Cloud WAF Instance?
• Deleted "What Should I Do If the DNS Status Is Abnormal?"

2019-10-14

This issue is the thirty-fourth official release.

Modified the following content:

• Optimized descriptions in Which Non-Standard Ports Does WAF Support?
• Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?
• Optimized descriptions in "Which OSs Does WAF Support?"
• Optimized descriptions in Which Web Service Framework Protocols Does WAF Support?

2019-09-12

This issue is the thirty-third official release.

Added the following content:

• What Do I Do If a Scanner, such as AppScan, Detects that the Cookie Is Missing Secure or HttpOnly?
• Is Service QPS Calculated Based on Incoming Traffic or Outgoing Traffic?
• What Are the Differences Between the Permissions of an Account and Those of IAM Users?

2019-09-06

This issue is the thirty-second official release.

Added the following content:

• What Are the Differences Between the Old and New CNAME Records?
• Can I Set the Origin Server Address to a CNAME Record If I Use Cloud WAF?
• Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?

2019-08-28

This issue is the thirty-first official release.

• Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?
• Added the link to the best practices in How Do I Obtain the Real IP Address of a Web Visitor?
• Added links to related sections in How Do I Route Website Traffic to My Cloud WAF Instance?

2019-08-20

This issue is the thirtieth official release.

Optimized some illustrations in the document.

2019-08-15

This issue is the twenty-ninth official release.

• Added How Do I Solve the Problem of Excessive Redirection Times?
• Optimized descriptions in How Do I Route Website Traffic to My Cloud WAF Instance?

2019-07-15

This issue is the twenty-eighth official release.

• Added FAQ "How Do I Renew My WAF Instance?"
• Added FAQ "How Do I Unsubscribe from WAF?"
• Optimized descriptions in How Do I Configure Domain Names to Be Protected When Adding Domain Names?

2019-07-11

This issue is the twenty-seventh official release.

Optimized descriptions in How Do I Configure Domain Names to Be Protected When Adding Domain Names?

2019-07-02

This issue is the twenty-sixth official release.

Added How Do I Configure Domain Names to Be Protected When Adding Domain Names?

2019-07-01

This issue is the twenty-fifth official release.

• Added What Are the Precautions for Configuring Multiple Server Addresses for Backend Servers?
• Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?

2019-06-18

This issue is the twenty-fourth official release.

• Added What Are the Restrictions on Using WAF in Enterprise Projects?
• Added In Which Situations Will the WAF Policies Fail?

2019-06-06

This issue is the twenty-third official release.

• Added In Which Regions Is WAF Available?
• Added How Can I Upload Files After the Website Is Connected to WAF?
• Optimized descriptions in Which Non-Standard Ports Does WAF Support?

2019-05-30

This issue is the twenty-second official release.

Optimized descriptions in How Do I Route Website Traffic to My Cloud WAF Instance?

2019-05-16

This issue is the twenty-first official release.

Optimized descriptions in How Do I Route Website Traffic to My Cloud WAF Instance?

2019-05-14

This issue is the twentieth official release.

Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?

2019-05-05

This issue is the nineteenth official release.

• Added How Do I Whitelist Back-to-Source IP Addresses of Cloud WAF?
• Added Why Are HTTPS Requests Denied on Some Mobile Phones?
• Optimized descriptions in How Do I Troubleshoot 404/502/504 Errors?
• Optimized descriptions in Which Non-Standard Ports Does WAF Support?
• Optimized descriptions in How Do I Route Website Traffic to My Cloud WAF Instance?

2019-02-20

This issue is the eighteenth official release.

• Optimized descriptions in Which Non-Standard Ports Does WAF Support?
• Optimized the description in FAQ "How Is WAF Billed?"

2019-01-03

This issue is the seventeenth official release.

Adjusted the document layout.

2018-11-08

This issue is the sixteenth official release.

Optimized some descriptions.

2018-10-29

This issue is the fifteenth official release.

Optimized descriptions in Which Non-Standard Ports Does WAF Support?

2018-09-12

This issue is the fourteenth official release.

Added How Do I Fix an Incomplete Certificate Chain?

2018-07-19

This issue is the thirteenth official release.

• Added How Do I Obtain the Real IP Address of a Web Visitor?
• Updated the screenshots based on the GUI changes.

2018-07-05

This issue is the twelfth official release.

• Optimized descriptions in How Do I Route Website Traffic to My Cloud WAF Instance?
• Optimized descriptions in How Do I Test WAF?

2018-06-14

This issue is the eleventh official release.

Updated the screenshots based on the GUI changes.

2018-05-31

This issue is the ninth official release.

Added How Do I Troubleshoot 404/502/504 Errors?

2018-05-17

This issue is the eighth official release.

Added How Do I Configure the Client Protocol and Server Protocol?

2018-04-12

This issue is the seventh official release.

Modified "What Protection Rules Does WAF Support?": Added the description of information leakage prevention.

2018-04-02

This issue is the sixth official release.

• Optimized descriptions in Which Non-Standard Ports Does WAF Support?
• Updated the GUI description and screenshots based on the GUI changes.

2018-03-31

This issue is the fifth official release.

• Added How Do I Switch the Mode of Basic Web Protection from Log Only to Block?
• Updated the GUI description and screenshots based on the GUI changes.

2018-03-27

This issue is the fourth official release.

• Added Which Non-Standard Ports Does WAF Support?
• Added How Do I Route Website Traffic to My Cloud WAF Instance?
• Added How Do I Test WAF?
• Added How Do I Safely Delete a Protected Domain Name?
• Deleted FAQ "How Do I Enable WAF?"
• Updated the GUI description and screenshots based on the GUI changes.

2018-01-16

This issue is the third official release.

Added Can WAF Protect an IP Address?

2018-01-11

This issue is the second official release.

Added Which Layers Does WAF Provide Protection At?

2017-10-30

This issue is the first official release.