In a previous firewall system we blocked many subnets using a simple text file which has each x.x.x.x/x or /xx per line.
We are using the RB2011UiAS now.
Example:
Code: Select all
x.x.x.x/16
x.x.x.x/24
x.x.x.x/12
Thanks.
x.x.x.x/16
x.x.x.x/24
x.x.x.x/12