Where: Portland When: 6:00am Expected Duration: 1hr Scope: IOS upgrade on GW-P-MSLN & daughter board upgrade on GW-Portland Summary: During the maintenance window, the IOS on GW-P-MSLN will be upgraded. MSLN sites homed out of Portland will see a brief outage of ~15min. Also daughter board upgrade on GW-Portland, this will affect the Link from Portland to Bangor and link to GW-Portland2. Expected time 30min. Networkmaine Contact Info: NOC 561-3587 Local/Campus Contact Info during this window of work: NONE / Unknown at this time