- 动态与公告
- 产品简介
- 新旧版差异说明
- DDoS 防护解决方案对比
- 购买指南
- 快速入门
- 操作指南
- 最佳实践
- 故障处理
- API 文档
- History
- Introduction
- API Category
- Making API Requests
- Anti-DDoS Pro Instance List APIs
- Anti-DDoS Advanced Instance APIs
- Protection Configuration APIs
- ModifyPacketFilterConfig
- ModifyDDoSSpeedLimitConfig
- ModifyDDoSGeoIPBlockConfig
- DescribeListWaterPrintConfig
- DescribeListProtocolBlockConfig
- DescribeListProtectThresholdConfig
- DescribeListPacketFilterConfig
- DescribeListDDoSSpeedLimitConfig
- DescribeListDDoSGeoIPBlockConfig
- DescribeListDDoSAI
- DescribeListBlackWhiteIpList
- DescribeBlackWhiteIpList
- DeleteWaterPrintKey
- DeleteWaterPrintConfig
- DeletePacketFilterConfig
- DeleteDDoSSpeedLimitConfig
- DeleteDDoSGeoIPBlockConfig
- DeleteBlackWhiteIpList
- CreateWaterPrintKey
- CreateWaterPrintConfig
- CreateProtocolBlockConfig
- CreatePacketFilterConfig
- CreateDDoSSpeedLimitConfig
- CreateDDoSGeoIPBlockConfig
- CreateDDoSAI
- CreateBlackWhiteIpList
- SwitchWaterPrintConfig
- ModifyCcBlackWhiteIpList
- DescribeCcGeoIPBlockConfigList
- DescribeCcBlackWhiteIpList
- DeleteCcGeoIPBlockConfig
- DeleteCcBlackWhiteIpList
- CreateCcGeoIPBlockConfig
- CreateCcBlackWhiteIpList
- Intelligent Scheduling APIs
- Alarm Notification APIs
- Resource List APIs
- Connection Configuration APIs
- Statistical Report APIs
- Other APIs
- Data Types
- Error Codes
- 常见问题
- DDoS 高防包（旧）
- DDoS 基础防护
- 服务等级协议
- Anti-DDoS Pro 策略
- 词汇表
- 动态与公告
- 产品简介
- 新旧版差异说明
- DDoS 防护解决方案对比
- 购买指南
- 快速入门
- 操作指南
- 最佳实践
- 故障处理
- API 文档
- History
- Introduction
- API Category
- Making API Requests
- Anti-DDoS Pro Instance List APIs
- Anti-DDoS Advanced Instance APIs
- Protection Configuration APIs
- ModifyPacketFilterConfig
- ModifyDDoSSpeedLimitConfig
- ModifyDDoSGeoIPBlockConfig
- DescribeListWaterPrintConfig
- DescribeListProtocolBlockConfig
- DescribeListProtectThresholdConfig
- DescribeListPacketFilterConfig
- DescribeListDDoSSpeedLimitConfig
- DescribeListDDoSGeoIPBlockConfig
- DescribeListDDoSAI
- DescribeListBlackWhiteIpList
- DescribeBlackWhiteIpList
- DeleteWaterPrintKey
- DeleteWaterPrintConfig
- DeletePacketFilterConfig
- DeleteDDoSSpeedLimitConfig
- DeleteDDoSGeoIPBlockConfig
- DeleteBlackWhiteIpList
- CreateWaterPrintKey
- CreateWaterPrintConfig
- CreateProtocolBlockConfig
- CreatePacketFilterConfig
- CreateDDoSSpeedLimitConfig
- CreateDDoSGeoIPBlockConfig
- CreateDDoSAI
- CreateBlackWhiteIpList
- SwitchWaterPrintConfig
- ModifyCcBlackWhiteIpList
- DescribeCcGeoIPBlockConfigList
- DescribeCcBlackWhiteIpList
- DeleteCcGeoIPBlockConfig
- DeleteCcBlackWhiteIpList
- CreateCcGeoIPBlockConfig
- CreateCcBlackWhiteIpList
- Intelligent Scheduling APIs
- Alarm Notification APIs
- Resource List APIs
- Connection Configuration APIs
- Statistical Report APIs
- Other APIs
- Data Types
- Error Codes
- 常见问题
- DDoS 高防包（旧）
- DDoS 基础防护
- 服务等级协议
- Anti-DDoS Pro 策略
- 词汇表
现象描述
业务被大流量攻击导致 IP 封堵，业务无法访问。
可能原因
- 超过防护流量阈值，导致被封堵。
- 攻击还在持续，无法进行自动解封。
解决思路
默认情况下，封堵2~24小时后自动解封（具体封堵时长，请以实际封堵时长为准）。在紧急情况下，可申请DDoS 应急防护。
是
否
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