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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000205-RTR-000004

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

    &lt;VulnDiscussion&gt;Firewall filters are used to separate data traffic into that which it will route (permitted packets) and that which it will n...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000005

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

    &lt;VulnDiscussion&gt;Firewall filters are used to separate data traffic into that which it will route (permitted packets) and that which it will n...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000006

    <GroupDescription></GroupDescription>
    Group
  • The Juniper BGP router must be configured to reject outbound route advertisements for any prefixes belonging to the IP core.

    &lt;VulnDiscussion&gt;Outbound route advertisements belonging to the core can result in traffic either looping or being black holed, or at a minimu...
    Rule Medium Severity
  • SRG-NET-000205-RTR-000007

    <GroupDescription></GroupDescription>
    Group
  • The Juniper PE router must be configured to block any traffic that is destined to IP core infrastructure.

    &lt;VulnDiscussion&gt;IP/MPLS networks providing VPN and transit services must provide, at the least, the same level of protection against denial-o...
    Rule High Severity
  • SRG-NET-000205-RTR-000008

    <GroupDescription></GroupDescription>
    Group
  • The Juniper PE router must be configured with Unicast Reverse Path Forwarding (uRPF) loose mode, or a firewall filter, enabled on all CE-facing interfaces.

    &lt;VulnDiscussion&gt;The uRPF feature, and ingress firewall filters, are defenses against spoofing and denial-of-service (DoS) attacks by verifyin...
    Rule Medium Severity

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