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NOTE: WAF also provides the ECS type of WAF instance. This type of WAF instance is deployed on your own ECSs. You can view the ECSs housing your WAF instances on the ECS console. To use this type of WAF instance, submit a service ticket.
Configuring ECS and ELB Access Control Policies to Protect Origin Servers This topic describes how to protect origin servers deployed on ECSs or added to ELB backend server groups. It helps you: Identify publicly accessible origin servers.
For example, if WAF forwards requests to an ECS, the IP address of the ECS is returned to this parameter. access_log.request_time String Request processing time Processing time starts when the first byte of the client is read (unit: s). access_log.upstream_response_time String Backend
This type of protection rule is not supported by dedicated WAF instances of the ECS type. Prerequisites You have connected the website you want to protect to WAF. For details, see Connecting a Website to WAF. At least one protection rule has been configured for the domain name.
