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I - Mission Critical Public

Rules and Groups employed by this XCCDF Profile

  • NET-TUNL-028

    Group
  • Tunneling of classified traffic across an unclassified IP transport network or service provider backbone must be documented in the enclaves security authorization package and an Approval to Connect (ATC), or an Interim ATC must be issued by DISA prior to implementation.

    CJCSI 6211.02D instruction establishes policy and responsibilities for the connection of any information systems to the Defense Information Systems Network (DISN) provided transport. Enclosure E ma...
    Rule High Severity
  • NET-TUNL-030

    Group
  • DSAWG approval must be obtained before tunneling classified traffic outside the components local area network boundaries across a non-DISN or OCONUS DISN unclassified IP wide area network transport infrastructure.

    CJCSI 6211.02D instruction establishes policy and responsibilities for the connection of any information systems to the Defense Information Systems Network (DISN) provided transport. Enclosure E ma...
    Rule High Severity
  • NET-TUNL-031

    Group
  • Tunneling of classified traffic across an unclassified IP transport network must employ cryptographic algorithms in accordance with CNSS Policy No. 15.

    When transporting classified data over an unclassified IP network, it is imperative that traffic from the classified enclave or community of interest is encrypted prior reaching the point of presen...
    Rule High Severity
  • NET-VLAN-001

    Group
  • The organization must ensure all switches and associated cross-connect hardware are kept in a secure Intermediate Distribution Frame (IDF) or an enclosed cabinet that is kept locked.

    Since the IDF includes all hardware required to connect horizontal wiring to the backbone, it is imperative that all switches and associated cross-connect hardware are kept in a secured IDF or an e...
    Rule Medium Severity
  • NET0090

    Group
  • Network topology diagrams for the enclave must be maintained and up to date at all times.

    To assist in the management, auditing, and security of the network infrastructure facility drawings and topology maps are a necessity. Topology maps are important because they show the overall lay...
    Rule Medium Severity

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