The dns-scheduling enable command enables DNS dynamic scheduling.
The undo dns-scheduling enable command disables the function.
This function can be enabled only when the protocol of the virtual server is set to HTTP or HTTPS (which must be configured with SSL offloading).
When the FW uses the internal DNS server to resolve IP addresses, you need to enable DNS dynamic scheduling to obtain the real server address through dynamic query.
The FW supports this command only after the trusted access proxy component package is loaded. For details about the component package, see Dynamic Loading.
If a virtual server is associated with a real server group, DNS dynamic scheduling cannot be enabled. You can use either DNS dynamic scheduling or association between virtual servers and real server groups to schedule intranet servers.