Found a solution :) script add name="Clear Log" policy=ftp,reboot,read,write,policy,winbox,password,sniff \ source=\ "/system logging action\r\ \nset 1 disk-lines=1\r\ \nset 1 disk-lines=100" where 1 is disk and it should be viewed if 1 or 0 is disk...in my MT 1 is disk and 0 is ...