{"description": "The <code>iptables-persistent</code> package can be installed with the following command:\n<pre>\n$ apt-get install iptables-persistent</pre>", "rationale": "A method of configuring and maintaining firewall rules is\nnecessary to configure a Host Based Firewall.", "severity": "medium", "references": {"cis": ["4.3.1.1"]}, "control_references": {"cis": ["4.3.1.1"]}, "components": [], "identifiers": {}, "ocil_clause": "the package is not installed", "ocil": " Run the following command to determine if the <code>iptables-persistent</code> package is installed: <pre>$ dpkg -l  iptables-persistent</pre>", "oval_external_content": null, "fixtext": "The <code>iptables-persistent</code> package can be installed with the following command:\n<pre>\n$ apt-get install iptables-persistent</pre>", "checktext": "", "vuldiscussion": "", "srg_requirement": "", "warnings": [], "conflicts": [], "requires": [], "policy_specific_content": {}, "platform": "package[iptables]", "platforms": ["package[iptables]"], "sce_metadata": {}, "inherited_platforms": [], "cpe_platform_names": ["package_iptables"], "inherited_cpe_platform_names": [], "bash_conditional": null, "fixes": {}, "title": "Install iptables-persistent Package", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/system/network/network-iptables/package_iptables-persistent_installed/rule.yml", "template": {"name": "package_installed_guard_var", "vars": {"pkgname": "iptables-persistent", "variable": "var_network_filtering_service", "value": "iptables"}, "backends": {}}}