Blacklist Filter update script

Two schedulers can have the same name, it is weird to have though.

Also not sure the second scheduler is totally correct. At least it can be written better.
See: http://forum.mikrotik.com/t/radius-server-not-working-in-2-8-11/127/1

The “Attacks” chain is a custom chain, take a look at the jump rules further down.

/ip firewall filter
#...
add action=jump chain=input comment="Check for bad stuff in \"Attack\" chain" jump-target=Attacks
#...
add action=jump chain=forward comment="Check for bad stuff in \"Attack\" chain" jump-target=Attacks

You can read more here: https://wiki.mikrotik.com/wiki/Manual:IP/Firewall/Filter

The firewall shown in the first post is just an example, you might want you edit it for your own use or make your own.