CSE 4471 Final Study Guide (A+ guaranteed)

Considered advisable to have correct answers multiple layers of security Policy of assigning a fixed routable IP address correct answers static IP addressing Firewalls can be created at ____ of the OSI stack correct answers any layer Actual source and destination IP addresses are stored in the correct answers IP packet header Basic Function of a packet-filtering firewall is to correct answers Prevent specific information from moving between one (sub)network or host to another Which situation best describes standard firewall configuration policies correct answers today, many organizations have no standard firewall configuration policies Well-known port numbers are reserved for certain common services correct answers by convention The routing functions are correct answers "forwarding packets to a location providing network address translation" Some examples of hosts typically found on a DMZ would be: correct answers "web server IDPS systems proxy server smtp (email) server" Which of the following are true regarding the staff needed to properly configure and maintain current firewall systems correct answers "periodic (re-)training require vendor-specific knowledge and skills may be difficult to locate, hire, retain" Accurate and secure firewall configuration relies on correct answers "Product domain-specific knowledge Organizational domain-specific knowledge specialized technical expertise" five basic parts of a packet-filtering firewall rule are correct answers "action source port number source IP address destination IP address destination port number" Some current recommened firewall best practices are correct answers all