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II - Mission Support Public

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000205-RTR-000003

    <GroupDescription></GroupDescription>
    Group
  • The Cisco perimeter router must be configured to filter traffic destined to the enclave in accordance with the guidelines contained in DoD Instruction 8551.1.

    &lt;VulnDiscussion&gt;Vulnerability assessments must be reviewed by the System Administrator, and protocols must be approved by the Information Ass...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000004

    <GroupDescription></GroupDescription>
    Group
  • The Cisco perimeter router must be configured to filter ingress traffic at the external interface on an inbound direction.

    &lt;VulnDiscussion&gt;Access lists are used to separate data traffic into that which it will route (permitted packets) and that which it will not r...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000005

    <GroupDescription></GroupDescription>
    Group
  • The Cisco perimeter router must be configured to filter egress traffic at the internal interface on an inbound direction.

    &lt;VulnDiscussion&gt;Access lists are used to separate data traffic into that which it will route (permitted packets) and that which it will not r...
    Rule Medium Severity
  • SRG-NET-000364-RTR-000111

    <GroupDescription></GroupDescription>
    Group
  • The Cisco perimeter router must be configured to have Link Layer Discovery Protocol (LLDP) disabled on all external interfaces.

    &lt;VulnDiscussion&gt;LLDP is a neighbor discovery protocol used to advertise device capabilities, configuration information, and device identity. ...
    Rule Low Severity
  • SRG-NET-000364-RTR-000111

    <GroupDescription></GroupDescription>
    Group
  • The Cisco perimeter router must be configured to have Cisco Discovery Protocol (CDP) disabled on all external interfaces.

    &lt;VulnDiscussion&gt;CDP is a Cisco proprietary neighbor discovery protocol used to advertise device capabilities, configuration information, and ...
    Rule Low Severity
  • SRG-NET-000364-RTR-000112

    <GroupDescription></GroupDescription>
    Group
  • The Cisco perimeter router must be configured to have Proxy ARP disabled on all external interfaces.

    &lt;VulnDiscussion&gt;When Proxy ARP is enabled on a router, it allows that router to extend the network (at Layer 2) across multiple interfaces (L...
    Rule Medium Severity
  • SRG-NET-000364-RTR-000113

    <GroupDescription></GroupDescription>
    Group
  • The Cisco perimeter router must be configured to block all outbound management traffic.

    &lt;VulnDiscussion&gt;For in-band management, the management network must have its own subnet in order to enforce control and access boundaries pro...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000009

    <GroupDescription></GroupDescription>
    Group
  • The Cisco out-of-band management (OOBM) gateway router must be configured to transport management traffic to the Network Operations Center (NOC) via dedicated circuit, MPLS/VPN service, or IPsec tunnel.

    &lt;VulnDiscussion&gt;Using dedicated paths, the OOBM backbone connects the OOBM gateway routers located at the edge of the managed network and at ...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000010

    <GroupDescription></GroupDescription>
    Group
  • The Cisco out-of-band management (OOBM) gateway router must be configured to forward only authorized management traffic to the Network Operations Center (NOC).

    &lt;VulnDiscussion&gt;The OOBM network is an IP network used exclusively for the transport of OAM&amp;P data from the network being managed to the ...
    Rule Medium Severity
  • SRG-NET-000019-RTR-000011

    <GroupDescription></GroupDescription>
    Group
  • The Cisco out-of-band management (OOBM) gateway router must be configured to have separate IGP instances for the managed network and management network.

    &lt;VulnDiscussion&gt;If the gateway router is not a dedicated device for the OOBM network, implementation of several safeguards for containment of...
    Rule Medium Severity

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