Hello guys could somebody help me and say if this is possible like on the picture? I really want to try it but Ive no clue how to convert these iptables 
https://twitter.com/delay_fifa/status/1197570682508496896/photo/1
thanks in advance
Nobody an idea?
Mikrotik is more or less front-end to kernel’s IP tables.
Mangle is in /ip firewall mangle … and I think reading mangle manual should tell you everything.