حماية السيرفر والمشتركين من قفلة الاوتوماتيك فى الشبكة ومنع ظهور المثلث الاصفر

/interface bridge filter
add action=log chain=input comment="Block DHCP servers on 192.168.0.0/16" \
disabled=no dst-address=255.255.255.255/32 ip-protocol=udp log-prefix=\
"ALERT ROGUE DHCP (BLOCKED)" mac-protocol=ip src-address=192.168.0.0/16 \
src-port=67-68
add action=drop chain=input comment="Block DHCP servers on 192.168.0.0/16" \
disabled=no dst-address=255.255.255.255/32 ip-protocol=udp mac-protocol=\
ip src-address=192.168.0.0/16 src-port=67-68

/interface bridge settings
set use-ip-firewall=yes use-ip-firewall-for-pppoe=no use-ip-firewall-for-vlan=yes