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CIS Ubuntu 20.04 Level 1 Server Benchmark

Rules and Groups employed by this XCCDF Profile

  • Network Configuration and Firewalls

    Most systems must be connected to a network of some sort, and this brings with it the substantial risk of network attack. This section discusses th...
    Group
  • iptables and ip6tables

    A host-based firewall called <code>netfilter</code> is included as part of the Linux kernel distributed with the system. It is activated by default...
    Group
  • Install iptables-persistent Package

    The iptables-persistent package can be installed with the following command:
    $ apt-get install iptables-persistent
    Rule Medium Severity
  • Install iptables Package

    The iptables package can be installed with the following command:
    $ apt-get install iptables
    Rule Medium Severity
  • Remove iptables-persistent Package

    The iptables-persistent package can be removed with the following command:
    $ apt-get remove iptables-persistent
    Rule Medium Severity

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