Auto (Auto Clear DNS|Auto Reboot|Auto Shutdown) on Mikrotik

Auto Clear DNS
/system script
add name=”cacheflush” source=”/ip dns cache flush” policy=ftp,reboot,read,write,policy,test,winbox,password

/system scheduler
add name=”cache flush” on-event=cacheflush start-date=sep/26/2013 start-time=startup interval=1d comment=”” disabled=no
add name=”cache flush-12″ on-event=cacheflush start-date=sep/26/2013 start-time=12:00:00 interval=1d comment=”” disabled=no
add name=”cache flush-15″ on-event=cacheflush start-date=sep/26/2013 start-time=15:00:00 interval=1d comment=”” disabled=no
add name=”cache flush-17″ on-event=cacheflush start-date=sep/26/2013 start-time=17:00:00 interval=1d comment=”” disabled=no

::Auto Reboot
/system script
add name=”reboot” policy=”ftp,reboot,read,write,policy,test,winbox,password,sniff” source=”/system reboot”

/system scheduler
add name=”reboot” start-date=”sep/26/2013″ start-time=”18:00:00″ interval=”1d” on-event=”/system reboot”

::Auto Shutdown
/system script
add name=”shutdown” policy=”ftp,reboot,read,write,policy,test,winbox,password,sniff” source=”/system shutdown”

/system scheduler
add name=”shutdown” start-date=”sep/26/2013″ start-time=”23:00:00″ interval=”1d” on-event=”/system shutdown”