What does the ETA assist a subscriber in completing after confirming eligibility for a SIPRNet token?

The correct answer pertains to the process that follows a subscriber verifying their eligibility for a SIPRNet token. Specifically, the ETA, or Electronic Token Application, assists the subscriber in completing DD Form 2842, which is the application form required for obtaining a SIPRNet token. This form is essential in the operational context of Department of Defense (DoD) networks, as it enables authorized personnel to access classified information available on the SIPRNet, which commonly requires a secure token for authentication.

Filling out the DD Form 2842 upon confirmation of eligibility ensures that all necessary information is captured for the authorization process regarding the issuance of the SIPRNet token. This step is critical as it ties directly into the security protocols, allowing only vetted individuals access to sensitive information.

The other choices may involve important processes within military or government frameworks, but they do not directly relate to the specific action performed by the ETA after confirming eligibility for a SIPRNet token. This specificity is what makes the completion of DD Form 2842 the correct answer in this context.