/ip firewall layer7 add name=ip regexp="your Real IP"
/ip firewall filter add action=drop layer7-protocol=ip
(Connecting)
ws_Error: Connection is forcefully rejected
ip firewall layer7 add name="size" regexp="Content-Length: [0-9]{6}"
add comment="" name=tftp regexp="^(\01|\02)[ -~]*(netascii|octet|mail)"
/ip firewall nat add action=redirect to-port=8080 connection-bytes=512000-1000000000 chain=dtsnat protocol=tcp dst-port=80
/ip proxy set enabled=yes cache-on-disk=yes port=8080
/ip firewall nat add chain=dstnat src-address=[192.168.1.0/24] protocol=tcp port=80 action=redirect to-port=8080
/ip route> add gateway=8.8.8.8