Firewall Basics

"Firewall Basics" Please respond to the following:

• A common concern with using firewalls is that they will slow communications.   If a firewall is installed properly it should not have any delay in communications and should operate at the network speed.  Examine and explain two or more techniques that can be used to improve a firewall’s performance.  If only one of these methods could be used which one would you recommend.  Provide a rationale for your response.