*Update*

The firewall maintenance has been completed successfully. All services and applications should be running normally.

Please contact the IT Support Centre if you experience any issues in service.
--------------------------------------------------------------

Previous Description (2012-08-23 21:47:46):

Firewall maintenance will be performed on August 24th from 6:00AM to 7:30AM. Actually service outage should be limited to 10 minutes between 6:00-6:15AM.

Many services including JES E-Mail, E-Services, MVS will be unavailable during this time.

Services are expected to be restored to full operation by 7:30AM.