[2/27/24, 11:00 AM EST] CSRC has been experiencing technical issues. If you are unable to access a CSRC page or resource, or get a 503 error, please try reloading the page several times--it may help to wait a few minutes before trying again. We apologize for the inconvenience, and hope to have a solution in place next week.
Protected information system link utilizing tunneling, security controls, and endpoint address translation giving the impression of a dedicated line.
NIST SP 1800-21B under Virtual Private Network from CNSSI 4009-2015
NIST SP 800-53 Rev. 5 under virtual private network from CNSSI 4009-2015
A virtual network built on top of existing networks that can provide a secure communications mechanism for data and IP information transmitted between networks.
NIST SP 800-113 under Virtual Private Network