- Release Notes and Announcements
- Product Introduction
- Comparison of Anti-DDoS Solutions
- Purchase Guide
- Getting Started
- Operation Guide
- Practical Tutorial
- Remote Protection Scheme with Anti-DDoS Pro
- Using Anti-DDoS Pro Together with WFA
- Suggestions on Stress Tests
- Solutions to Real Server IP Exposure
- Creating an Anti-DDoS EIP
- Configuration Directions and Notes on CC Protection Policies
- Syncing Forwarding Rules to New Anti-DDoS Advanced Instances
- Smart Scheduling of CTCC/CUCC/CMCC Traffic
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Anti-DDoS Advanced Instance APIs
- Resource List APIs
- Protection Configuration APIs
- CreateBlackWhiteIpList
- CreateCcBlackWhiteIpList
- CreateCcGeoIPBlockConfig
- CreateDDoSAI
- CreateDDoSGeoIPBlockConfig
- CreateDDoSSpeedLimitConfig
- CreatePacketFilterConfig
- CreateProtocolBlockConfig
- CreateWaterPrintConfig
- CreateWaterPrintKey
- DeleteCcBlackWhiteIpList
- DeleteCcGeoIPBlockConfig
- DeleteDDoSGeoIPBlockConfig
- DeleteDDoSSpeedLimitConfig
- DeletePacketFilterConfig
- DeleteWaterPrintConfig
- DeleteWaterPrintKey
- DescribeCcBlackWhiteIpList
- DescribeCcGeoIPBlockConfigList
- DescribeListBlackWhiteIpList
- DescribeListDDoSAI
- DescribeListDDoSGeoIPBlockConfig
- DescribeListDDoSSpeedLimitConfig
- DescribeListPacketFilterConfig
- DescribeListProtocolBlockConfig
- DescribeListWaterPrintConfig
- ModifyCcBlackWhiteIpList
- ModifyDDoSGeoIPBlockConfig
- ModifyDDoSSpeedLimitConfig
- ModifyPacketFilterConfig
- SwitchWaterPrintConfig
- Other APIs
- Alarm Notification APIs
- Connection Configuration APIs
- Intelligent Scheduling APIs
- Statistical Report APIs
- Data Types
- Error Codes
- FAQs
- Product Policy
- Glossary
- Release Notes and Announcements
- Product Introduction
- Comparison of Anti-DDoS Solutions
- Purchase Guide
- Getting Started
- Operation Guide
- Practical Tutorial
- Remote Protection Scheme with Anti-DDoS Pro
- Using Anti-DDoS Pro Together with WFA
- Suggestions on Stress Tests
- Solutions to Real Server IP Exposure
- Creating an Anti-DDoS EIP
- Configuration Directions and Notes on CC Protection Policies
- Syncing Forwarding Rules to New Anti-DDoS Advanced Instances
- Smart Scheduling of CTCC/CUCC/CMCC Traffic
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Anti-DDoS Advanced Instance APIs
- Resource List APIs
- Protection Configuration APIs
- CreateBlackWhiteIpList
- CreateCcBlackWhiteIpList
- CreateCcGeoIPBlockConfig
- CreateDDoSAI
- CreateDDoSGeoIPBlockConfig
- CreateDDoSSpeedLimitConfig
- CreatePacketFilterConfig
- CreateProtocolBlockConfig
- CreateWaterPrintConfig
- CreateWaterPrintKey
- DeleteCcBlackWhiteIpList
- DeleteCcGeoIPBlockConfig
- DeleteDDoSGeoIPBlockConfig
- DeleteDDoSSpeedLimitConfig
- DeletePacketFilterConfig
- DeleteWaterPrintConfig
- DeleteWaterPrintKey
- DescribeCcBlackWhiteIpList
- DescribeCcGeoIPBlockConfigList
- DescribeListBlackWhiteIpList
- DescribeListDDoSAI
- DescribeListDDoSGeoIPBlockConfig
- DescribeListDDoSSpeedLimitConfig
- DescribeListPacketFilterConfig
- DescribeListProtocolBlockConfig
- DescribeListWaterPrintConfig
- ModifyCcBlackWhiteIpList
- ModifyDDoSGeoIPBlockConfig
- ModifyDDoSSpeedLimitConfig
- ModifyPacketFilterConfig
- SwitchWaterPrintConfig
- Other APIs
- Alarm Notification APIs
- Connection Configuration APIs
- Intelligent Scheduling APIs
- Statistical Report APIs
- Data Types
- Error Codes
- FAQs
- Product Policy
- Glossary
Anti-DDoS Basic
Scope
Free Anti-DDoS service for CVM, CLB, and NAT Gateway instances.
Anti-DDoS Pro
Scope
CVM, CLB, WAF, NAT Gateway, VPN Gateway, and Lighthouse instances.
Connection limits
An Anti-DDoS Pro instance can only be bound to Tencent Cloud public IPs in the same region.
Limit on access control list
For DDoS protection, up to 100 records (IPs + IP ranges) can be blocked or allowed in the access control list.
For CC protection, a URL allowlist is not supported.
Limit on regions
An Anti-DDoS Pro instance can only be bound to Tencent Cloud devices in the same region. Supported regions: Beijing, Shanghai, Guangzhou, Hong Kong (China), Singapore, Seoul, Tokyo, Bangkok, and Frankfurt.
Note:
Anti-DDoS Advanced
Applicable scope
IPs and domain names for website (layer-7) and non-website (layer-4) businesses in and outside Tencent Cloud.
Limits on the forwarding capability
By default, one Anti-DDoS Advanced instance supports a total of 60 forwarding rules (L4 + L7). At most, an Anti-DDoS Advanced instance can support 500 forwarding rules. For non-website (layer-4) protocols, each rule supports 20 real server IPs or domain names. For website (layer-7) protocols, each rule supports 16 real server IPs or domain names.
Note:
The total number of forwarding rules is the sum of forwarding rules for TCP/UDP and HTTP/HTTPS, and the maximum total number can be up to 500. For TCP and UDP, if the same forwarding port number is used, two different forwarding rules need to be configured.
Limit on access control list
Up to 100 IP addresses can be added to the blocklist and allowlist in total.
A URL allowlist is not supported.
Limit on regions
Anti-DDoS Advanced is available in all Mainland. Specifically, it is supported in the following regions outside Chinese Mainland: Hong Kong (China), Taiwan (China), Singapore, Seoul, Tokyo, Virginia, Silicon Valley, and Frankfurt.
Yes
No
Was this page helpful?