cis-ubuntu1804-v220-3-4-2-9
Ensure nftables service is enabled
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DevOps & Security
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Ensure nftables service is enabled
Ensure iptables packages are installed
Ensure iptables default deny firewall policy
Ensure iptables outbound and established connections are configured
Ensure iptables firewall rules exist for all open ports
Ensure ip6tables default deny firewall policy
Ensure ip6tables loopback traffic is configured
Ensure ip6tables firewall rules exist for all open ports
Ensure cron daemon is enabled and active
Ensure permissions on /etc/crontab are configured