Question about how the !-mark works in firewall rules

[rextended]

Fix for default rules. If you have change the rules, the fix are useless and you apply them manually.

Fix for BUGS, ERRORS on default RouterOS firewall rules and firewall changes from 6.43 to 7.22.1

Everything described, although publicly visible and unlikely to cause harm, is to be used only at the user's own risk. Fix for BUGS, ERRORS on default RouterOS firewall rules and firewall changes from 6.43 to 7.22.1 without reset to default for the fix. This applies to any version of RouterOS 6.43 and later, and also to any version of RouterOS 7.0 and later, especially if the machine has never been reset to default after various upgrades and updates. Just paste on terminal, fix all bugs o…

Default firewall rules:

Buying - RB1100AHx4 Dude Edition - Questions about Firewall

search tag # rextended default firewall rules WARNING: default WAN and LAN interface list must be defined WARNING: if you do not know what you are doing, you probably lose control of your device MikroTik RouterOS 6.49.19 default firewall rules (fixed for reflect new 7.22.1 rules change) for IPv4 must be also created interface lists, remember to correct assign interfaces inside lists and bridge. /interface list add name=WAN comment=defconf add name=LAN comment=defconf /interface list member…