Time Acces Internet with Kantor

/ip proxy
set always-from-cache=no cache-administrator="webmaster" cache-hit-dscp=4 \
    cache-on-disk=no enabled=yes max-cache-size=none max-client-connections=\
    600 max-fresh-time=3d max-server-connections=600 parent-proxy=0.0.0.0 \
    parent-proxy-port=0 port=3128 serialize-connections=no src-address=\
    0.0.0.0

===========================================================================

/ip proxy access
add action=deny comment=proxy disabled=no src-address=192.168.20.0/24

===========================================================================

/ip firewall nat
add action=redirect chain=dstnat comment=Redirect disabled=no in-interface=\
local port=3128 protocol=\
tcp src-address-list=!allow to-ports=3128

===========================================================================

/system script
add name=allow policy=\
    ftp,reboot,read,write,policy,test,winbox,password,sniff,sensitive source=\
    "/ip proxy access set [find comment=\"proxy\"] action=allow"
add name=deny policy=\
    ftp,reboot,read,write,policy,test,winbox,password,sniff,sensitive source=\
    "/ip proxy access set [find comment=\"proxy\"] action=deny"

===========================================================================

/system scheduler
add comment="" disabled=no interval=1w name=allow on-event=allow policy=\
    reboot,read,write,policy,test,password,sniff,sensitive start-date=\
    may/02/2012 start-time=12:00:00
add comment="" disabled=no interval=1w name=deny on-event=deny policy=\
    reboot,read,write,policy,test,password,sniff,sensitive start-date=\
    may/02/2012 start-time=13:00:00