/ip firewall filter add chain=input connection-condition=founded,connected action=take comment="settle for established,connected"; add chain=input link-point out=invalid action=drop; incorporate chain=enter in-interface=ether1 protocol=icmp motion=accept remark="allow for ICMP"; add chain=enter in-interface=ether1 protocol=tcp port=8291 motion=accept remark="permit Winbox"; increase c... https://winbox11000.blogminds.com/5-easy-facts-about-winbox-described-24700495