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I - Mission Critical Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000512-L2S-000007

    Group
  • The Cisco switch must have all disabled switch ports assigned to an unused VLAN.

    A disabled port that is assigned to a user or management VLAN may become enabled by accident or by an attacker and as a result may gain access to that VLAN as a member.
    Rule Medium Severity
  • SRG-NET-000512-L2S-000008

    Group
  • The Cisco switch must not have the default VLAN assigned to any host-facing switch ports.

    In a VLAN-based network, switches use the default VLAN (i.e., VLAN 1) for in-band management and to communicate with other networking devices using Spanning-Tree Protocol (STP), Dynamic Trunking Pr...
    Rule Medium Severity
  • SRG-NET-000512-L2S-000009

    Group
  • The Cisco switch must have the default VLAN pruned from all trunk ports that do not require it.

    The default VLAN (i.e., VLAN 1) is a special VLAN used for control plane traffic such as Spanning-Tree Protocol (STP), Dynamic Trunking Protocol (DTP), VLAN Trunking Protocol (VTP), and Port Aggreg...
    Rule Medium Severity
  • SRG-NET-000512-L2S-000010

    Group
  • The Cisco switch must not use the default VLAN for management traffic.

    Switches use the default VLAN (i.e., VLAN 1) for in-band management and to communicate with directly connected switches using Spanning-Tree Protocol (STP), Dynamic Trunking Protocol (DTP), VLAN Tru...
    Rule Medium Severity
  • SRG-NET-000512-L2S-000011

    Group
  • The Cisco switch must have all user-facing or untrusted ports configured as access switch ports.

    Double encapsulation can be initiated by an attacker who has access to a switch port belonging to the native VLAN of the trunk port. Knowing the victim's MAC address and with the victim attached to...
    Rule Medium Severity

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