When implementing best practices, you will use external standalone firewalls whenever possible, but you won't go without a built-in or standalone firewall. true false?

The answer is true

Technically, we have two types of firewall, a one way firewall and a two way. A one-way firewall will protect you from incoming threats. A two-way built-in or standalone firewall will add another layer of protection and thus, it is a must have tool.