If you don't map ports to computers behind the nat router you'll be safe from outside connections. However, a software firewall such as zonealarum can be usefull for stopping outgoing connections such ...

To defend against data loss and theft, companies need as much protection as possible from external threats. Hardware and software firewalls prevent malicious traffic from reaching computers connected ...

I've been considering securing my home network for a while and I'm wondering if a router's NAT firewall is good enough to protect oneself or whether I should have a dedicated physical firewall ...