III - Administrative Classified
Rules and Groups employed by this XCCDF Profile
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SRG-VOIP-000450
Group -
Two hours of backup power must be provided for LAN Infrastructure, WAN boundary, VVoIP infrastructure, and VVoIP endpoints to support Immediate or Priority precedence C2 users.
Unified Capabilities (UC) users require different levels of capability depending upon command and control (C2) needs. Special-C2 decision makers requiring Flash or Flash Override precedence must ha...Rule Medium Severity -
SRG-VOIP-000460
Group -
Sufficient backup power must be provided for LAN infrastructure, WAN boundary, VVoIP infrastructure, and VVoIP endpoints to support non-command and control (C2) user accessible endpoints for emergency life safety and security calls.
Unified Capabilities (UC) users require different levels of capability depending on command and control needs. Special-C2 decision makers requiring Flash or Flash Override precedence must have eigh...Rule Low Severity -
SRG-VOIP-000470
Group -
The Session Border Controller (SBC) must filter inbound SIP and AS-SIP traffic based on the IP addresses of the internal Enterprise Session Controller (ESC), Local Session Controller (LSC), or Multifunction Soft Switch (MFSS).
The SBC is in the VVoIP signaling between the LSC and MFSS. To limit exposure to compromise and denial of service, the SBC must only exchange signaling messages using the designated protocol (AS-SI...Rule Medium Severity -
SRG-VOIP-000480
Group -
The Session Border Controller (SBC) must be configured to terminate and decrypt inbound and outbound SIP and AS-SIP sessions to ensure proper management for the transition of the SRTP/SRTCP streams.
The function of the SBC is to manage SIP and AS-SIP signaling messages. To perform its proper function in the enclave boundary, the SBC must decrypt and decode or understand the contents of SIP and...Rule Medium Severity -
SRG-VOIP-000490
Group -
The Session Border Controller (SBC) must be configured to only process packets authenticated from an authorized source within the DISN IPVS network.
The function of the SBC is to manage SIP and AS-SIP signaling messages. The SBC also authenticates SIP and AS-SIP signaling messages, ensuring they are from an authorized source. DOD policy dictate...Rule Medium Severity
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