3.5.1.1.1 Ensure iptables is installed

Information

iptables allows configuration of the IPv4 and IPv6 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.

Solution

Run the following command to install iptables:

# yum install iptables

See Also

https://workbench.cisecurity.org/files/2688

Item Details

Category: SYSTEM AND COMMUNICATIONS PROTECTION

References: 800-53|SC-7(12), CSCv7|9.4

Plugin: Unix

Control ID: 1756d511629b746aa918ac1720d122bb7d7a4b880dafced72728ca785284adb4