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RRL provides the ability to control excessive UDP responses that are identical or almost identical. For more information about how RRL works, refer to the BIND Administrators Reference Manual at
You can configure parameters for this feature through the following CLI commands: set dns_rrl and show dns_rrl. For more information about these commands, refer to the Infoblox CLI Guide.
You can also log RRL events to the syslog. To enable RRL logging, select rate-limit in the Logging Category when you configure logging for the Grid or member. For more information about how to select logging categories, see Setting DNS Logging Categories.