Baidu Intelligent Traffic Management ITM, based on the health check of domain names and preset scheduling strategies, provides intelligent scheduling services for the accessed domain name traffic to achieve flexible multi activity and disaster recovery services. As a fully automated and intelligent solution, ITM helps users automatically stop loss scientifically, allocate traffic strategically, and efficiently use bandwidth resources. It can also meet the traffic management needs in the case of mixed clouds and complex service deployment, reduce DNS resolution, and first screen response time of the first package, and provide the best network access experience for end users.