AIS will be making changes to the eCommerce environment to allow for IPv6 access.

On Thursday morning, 8/8/13, during the normal maintenance window (5-7AM),
AIS will be making some changes to our eCommerce environment to allow for
IPv6 access. During that timeframe, eCommerce services may not be
available. If you have any questions, please feel free to contact Scott
Weaver (saw1@psu.edu). Thank you.

More information: AIS will be making changes to the eCommerce environment to allow for IPv6 access.

Story added 5. August 2013, content source with full text you can find at link above.