On 04/24/2011 11PM MST we will be performing upgrades on our network infrastructure in Chicago. The upgrades will interrupt service in our Chicago DC for 2-3 hours from the startup time. We will be performing the following upgrades to our Chicago Infrastructure:
* Upgrade Core router line card for switching uplinks.
* Upgrade switching fabric uplinks.
* Routine Maintenance on current Firewalls
* Phase II of the new firewalls implementation
