Anti-DDoS Pro and Anti-DDoS Premium provide free one-on-one expert service by using DingTalk groups. If you encounter any issues when you use Anti-DDoS Pro or Anti-DDoS Premium, you can click Meet Expert in the Anti-DDoS Pro or Anti-DDoS Premium console and obtain 24/7 support.
Prerequisites
- An Anti-DDoS Pro or Anti-DDoS Premium instance is purchased. For more information, see Purchase an Anti-DDoS Pro or Anti-DDoS Premium instance.
- DingTalk is installed on your mobile phone and a DingTalk account is created. For more information, visit the homepage of DingTalk.