Non-Secure
Internet Protocol Router Network (LAN).
- Used to transport SENSITIVE and UNCLASSIFIED information.
- NIPRNET also provides users with Internet access. It is an isolated LAN.
NIPR information is encrypted end to end through the LAN with NSA approved
encryption devices.
- Regardless, of security classification all WIN-T network traffic is encrypted, leaving nothing to chance.
SECRET Internet Protocol Router Network (LAN). Used to transport CLASSIFIED
information.
- The SIPRNET is a system of interconnected computers used by DoD to provide a “completely secure” environment. It is an isolated LAN.
SIPR is virtually invisible from the Internet to the user.
- Examples of SIPR Domain Names: .smil.mil or sgov.gov
- SIPRNET information is encrypted from end to end with NSA approved encryption devices, such as TACLANES and KIV-7M.
Top Secret: is the highest level of classified information. Information is
further compartmented so that specific access requires more protection to hide collective and important
information. Such material would cause "exceptionally grave damage" to national security if made publicly
available.
Top Secret: is the highest level of classified information. Information is
further compartmented so that specific access requires more protection to hide collective and important
information. Such material would cause "exceptionally grave damage" to national security if made publicly
available.
Instructions: Click on the Unclassified, Secret, and Top Secret LANs on either the left or right side to get more information
Notice the flow of information as it moves from the various LANs to the TACLANES and then onto the Colorless WAN.