======3.6.1 Ensure iptables is installed (Scored)======
=====Profile Applicability=====  
<code>
Level 1 - Server
Level 1 - Workstation 
</code>

=====Description=====
''iptables'' allows configuration of the IPv4 tables in the linux kernel and the rules stored within them. Most firewall configuration utilities operate as a front end to ''iptables''.

=====Rationale=====
iptables is required for firewall management and configuration.

=====Audit===== 
Run the following command and verify iptables is installed:
<Code:bash>
# rpm -q iptables
</Code>

=====Remediation===== 
Run the following command to install ''iptables'':
<Code:bash>
# yum install iptables
</Code>