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RHCSA/RHCE Red Hat Linux Certification Practice Exams with Virtual Machines (Exams EX200 & EX300) by Michael Jang

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10A Security Primer

EXAM OBJECTIVES

image Use iptables to implement packet filtering and configure Network Address Translation (NAT)

image Configure host-based and user-based security for the service

image Self Test

This chapter provides a brief summary of some of the firewall-based security options available for RHEL 6. Advanced SELinux concepts are addressed in Chapter 11.

These options start with iptables-based firewalls; iptables also helps protect systems within ...

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