3.5.3.1.1 Ensure iptables packages are installed
Audit#
Run the following command to verify that iptables and iptables-persistent are installed:
# apt list iptables iptables-persistent | grep installed
iptables-persistent/<version> [installed,automatic]
iptables/<version> [installed,automatic]
Remediation#
Run the following command to install iptables and iptables-persistent