V-245735
Traditional Security Checklist
Title
Protected Distribution System (PDS) Construction - Alarmed Carrier
Description
<VulnDiscussion>A PDS that is not constructed and configured as required could result in the covert or undetected interception of classified information. An Alarmed Carrier is one of five types of Category 2 PDS. It is the most suitable alternative to Hardened and Continuously Viewed PDS (internal facility PDS options), when the unencrypted data transmission line is concealed above suspended ceilings, below raised floors, between walls or in any situation where the line is not visible for inspec...
Fix Text (Documentation Requirement)
An Alarmed PDS is one of five types of Category 2 PDS IAW the CNSSI 7003. It is a suitable alternative for the two types of interior PDS, which are Hardened Carrier or Continuously Viewed Carrier. It should be used when the unencrypted data transmission line is concealed above suspended ceilings, below raised floors, between walls or in any situation where the line is not visible for inspection. In lieu of daily visual inspections the functionality of the PDS alarm must be tested at least weekly - or as based on guidance in the CNSSI 7003. Ensure unencrypted SIPRNet data cables are installed in a carrier properly configured as an "Alarmed Carrier" IAW the following guidelines: 1. Ideally the carrier will be constructed of solid electrical metallic tubing (EMT), ferrous conduit or pipe, ...