Self Check Question 5
All of the following are characteristics of proxy firewalls except:
A. Proxy firewalls can interpret the services and protocols required by the packet in determining whether to block it.
B. An access control ruleset is used by the proxy to provide refined filtering capabilities.
C. Because proxy firewalls are more robust, they also tend to be quicker than other firewalls.
D. Proxy firewalls are not as susceptible to spoofing because they authenticate users directly.