smb monitor example

An example can be found here:

https://devcentral.f5.com/questions/smb-monitor-2008-file-share

Be aware though that SMB monitors are broken starting in v10.1.0 through v11.3. Here is an alternative option if you are not running at least v11.4:

https://devcentral.f5.com/wiki/AdvDesignConfig.Windows-File-Share-Monitor-SMB-CIFS.ashx