Overview of FAQs
Last Updated：2021-12-17
Use Problems
- What conditions should be met for use of CDN
- Does CDN service need filing during use
- What protocols does the CDN support for domain name acceleration
- How many CDN accelerated domain names can be added per account
- What does it mean to bind CNAME record with a domain name
- Are the pictures uploaded by a user directly connected to the origin server or uploaded to the origin server via CDN node
- What is the difference between traffic hit rate and request hit rate in CDN statistical analysis
- Do you shield CDN when the domain name is filed at other places rather than in Baidu
- How to determine if the CDN is cached successfully
- Can CDN be used for setting up svn or git
- Can CDN limit the speed of domain name
- How to realize CDN URL purging via one step for too many website pages
- How to use the traffic pack purchased
- How often is the cache in CDN automatically updated on the whole website
- How does CDN obtain a customer's IP
Performance Problems
- How many nodes does Baidu AI Cloud CDN have
- Does CDN have overseas nodes
- Does CDN support the acceleration of Chinese domain name
- What types of websites does the CDN support for acceleration
- What files can CDN cache
- Is the IP list of CDN's primary origin server called randomly
- What impact does a slow website access have on the company
- How to do when it is very slow to obtain content from CDN
Configuration Problems
- How long does it take to verify the domain name
- How long does the domain name take effect after binding with CNAME
- Where is the configuration of CDN cache
- What is the difference between “IP origin server” address and “domain name origin server” address? Which one is better
- How to understand the configuration item of expiration time
- How does hotlink protection setting affect the website
- Does CDN forwarding to origin support the 302 redirection source
- Where to see the CDN forwarding to origin IP
- Can CDN process the resource acceleration of non-standard ports? For example, a certain point is deployed on www.example.com:8080, can this point be accelerated by CDN
- How to configure DNS when CDN acceleration is applied onto a domain name What information shall be added
- Can the .ltd domain name be used for CDN acceleration
- What is video drag
- How to set the video drag
- How to bind the BOS data in the account to the CDN of another account
- How does BCH configure CDN
- Does CDN origin port support 8011
- What if CDN has multiple origin servers
- How does CDN limit an independent IP to constantly brush traffic
- How does CDN set page compression
- How to set a directory without acceleration
- Can CDN block the access to a particular IP
Fault Problems
- How to deal with it when some files are not displayed or 403 appears on the website after use of CDN
- Why are a large number of 404s are reported in CDN
- How to solve the problem that the traffic hit rate is 0
- CDN management log cannot be opened, and automatically jump to Baidu Object Storage (BOS)
- How to retrieve CDN log after deletion of CDN domain name
- CDN reporting error 502
Security Problems
- Is the security of website threatened after use of CDN
- How to prevent cc attack
- Does the website have qps protection
- Is CDN fully or half encrypted
- How to prevent malicious multiple access to CDN website
- Why does 403 status blocked out by the blacklist appear in the log