To avoid your WAF’s back-to-source IP addresses from being blocked or slowed down by the origin, you can add the WAF’s back-to-source IP addresses to the whitelist of your origin’s security group, firewall, or other host security protection software. For more information, see Protect origin.
Follow these steps to view the WAF’s back-to-source IP address segment.
Log on to the Alibaba Cloud Security WAF console.
Click Website Configuration in the left-side navigation pane.
Click Alibaba Cloud WAF IP range in the upper corner of the page.