The dns analyze maximum-rate command sets the maximum committed rate for analyzing DNS reply packets.
The undo dns analyze maximum-rate command restores the default setting.
By default, the maximum committed rate for analyzing DNS reply packets value is 80000 in seconds.
| Parameter | Description | Value |
|---|---|---|
| maximub-rate | Specifies the maximum committed rate. | The value is an integer ranging from 0 to 80000, in seconds. |
The maximum committed rate refers to the maximum number of DNS reply packets that the FW can resolve per second. For the DNS reply packets that exceeds the maximum committed rate, the FW permits the packets without recording the domain name-IP address mapping.
In some scenarios that have high requirements on performance, you can tune this value accordingly.