Description du service Cet article présente le service Global Traffic Manager disponible dans Alibaba Cloud. Pour plus d’informations sur ce service, il faut se reporter à ces articles: Global Traffic Manager What is Global Acceleration? Benefits Health Checks. Allows you to perform protocol-based health checks to retrieve the status of application services through the ICMP, TCP, and HTTP(S) protocols. Failover. Supports the failover between DNS servers. You can isolate failed IP addresses and switch application services running in a failed data center to another data center.