The hrp auto-sync config dns-transparent-policy command enables the data backup function of the DNS transparent proxy in the hot standby scenario.
The undo hrp auto-sync config dns-transparent-policy command disables the data backup function of the DNS transparent proxy in the hot standby scenario.
By default, this function is disabled.
In hot standby networking in mirroring mode, the DNS transparent proxy configuration is automatically backed up. You do not need to enable the data backup function of the DNS transparent proxy.
In hot standby networking in non-mirroring mode, you need to run the hrp auto-sync config dns-transparent-policy command so that the DNS transparent proxy configuration on the active device is automatically synchronized to the standby device.