Firewall rules 101
A lot of SME and enterprise firewalls come with two implicit rules:
- deny all IN
- allow all OUT
The first thing I do is change the outbound rule to deny all OUT.
Keep that allow all crap on consumer kit please.
A lot of SME and enterprise firewalls come with two implicit rules:
- deny all IN
- allow all OUT
The first thing I do is change the outbound rule to deny all OUT.
Keep that allow all crap on consumer kit please.