/ip firewall filter insert chain=enter connection-point out=recognized,related action=acknowledge remark="take proven,similar"; include chain=enter relationship-condition=invalid action=drop; incorporate chain=input in-interface=ether1 protocol=icmp action=acknowledge remark="allow for ICMP"; increase chain=enter in-interface=ether1 protocol=tcp port=8291 motion=accept remark="allow W... https://winbox77766.bloggazzo.com/26543233/5-easy-facts-about-winbox-described