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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000364-RTR-000111

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

    &lt;VulnDiscussion&gt;LLDPs are primarily used to obtain protocol addresses of neighboring devices and discover platform capabilities of those devi...
    Rule Low Severity
  • SRG-NET-000364-RTR-000112

    <GroupDescription></GroupDescription>
    Group
  • The Juniper 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 Juniper 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 Juniper 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 Juniper 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 Juniper 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
  • SRG-NET-000019-RTR-000012

    <GroupDescription></GroupDescription>
    Group
  • The Juniper out-of-band management (OOBM) gateway router must be configured to not redistribute routes between the management network routing domain and the managed network routing domain.

    &lt;VulnDiscussion&gt;If the gateway router is not a dedicated device for the OOBM network, several safeguards must be implemented for containment ...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000011

    <GroupDescription></GroupDescription>
    Group
  • The Juniper out-of-band management (OOBM) gateway router must be configured to block any traffic destined to itself that is not sourced from the OOBM network or the NOC.

    &lt;VulnDiscussion&gt;If the gateway router is not a dedicated device for the OOBM network, several safeguards must be implemented for containment ...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000012

    <GroupDescription></GroupDescription>
    Group
  • The Juniper router must be configured to only permit management traffic that ingresses and egresses the OOBM interface.

    &lt;VulnDiscussion&gt;The OOBM access switch will connect to the management interface of the managed network elements. The management interface can...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000013

    <GroupDescription></GroupDescription>
    Group
  • The Juniper router providing connectivity to the NOC must be configured to forward all in-band management traffic via an IPsec tunnel.

    &lt;VulnDiscussion&gt;When the production network is managed in-band, the management network could be housed at a NOC that is located remotely at s...
    Rule Medium Severity

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