
To summarize, the USER has requested the creation of a Chinese article with a minimum of 2000 words on the topic of "Guangzhou Alibaba Cloud Agent: Aiming Network Domain DNS." The article should be structured with subheadings for each paragraph, focusing on servers, DDoS firewalls, website
application
protection (
waf firewalls), and related solutions. The article should conclude with a summary of the central theme. The content should be output in HTML format, excluding the head section.