Generated Report for Unified

Unified - Internet2 IP Network Operations Report
02/20/2017 - 02/26/2017

Unified - Internet2 IP Network Operations Center
at Indiana University

New Connections

None

Upgrades

None

New Services

None

Unscheduled Outages Summary

Ticket Number	Customer Impact	Network Impact	*Title*	Outage Type	Source Of Impact	*Start Time (UTC)*	*End Time (UTC)*

12441	4-Normal	1-Critical	Brief Outage - I2 Optical Various Circuits	Human Error	Vendor	02/22/2017 2:48 PM	02/22/2017 2:52 PM
12460	4-Normal	1-Critical	Outage Resolved - I2 Optical Node opt2.newy32aoa	Unannounced Maintenance	Vendor	02/23/2017 5:00 AM	02/23/2017 8:12 AM
12463	1-Critical	1-Critical	Outage Resolved - I2 Optical DWDM System CHIC-INDI	Unannounced Maintenance	Vendor	02/23/2017 11:00 AM	02/23/2017 11:12 AM
12500	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System HOUH-HOUS	Cut or Damaged Fiber	Vendor	02/24/2017 6:57 PM	02/25/2017 3:18 AM

Unscheduled Outages Detail

Ticket No.:	12441:144
Subject:	Brief Outage - I2 Optical Various Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbone ASHB-CHIC IP Backbone ASHB-CHIC Optical Member MERIT Optical Member ESnet Optical Member NOAA-N-Wave
Start Time:	Wednesday, February 22, 2017, 2:48 PM (1448) UTC
End Time:	Wednesday, February 22, 2017, 2:52 PM (1452) UTC
Description:	The above noted assets are available after a brief outage. After investigation, Internet2 Fiber Vendor indicated that there was a fiber bump along the route. All backbones re-routed during the noted event. No further outages are expected.

Ticket No.:	12460:144
Subject:	Outage Resolved - I2 Optical Node opt2.newy32aoa
Source Of Impact:	Vendor
Affected:	DWDM System NEWY1118TH-NEWY32AOA AL2S Backbone HART2-NEWY32AOA IP Backbone CLEV-NEWY32AOA Optical Member NOAA N-Wave Optical Member ESNet Optical Member MAX GigaPOP Interconnect AL2S to EQNY Interconnect MAN LAN to WIX (ANA)
Start Time:	Thursday, February 23, 2017, 5:00 AM (0500) UTC
End Time:	Thursday, February 23, 2017, 8:12 AM (0812) UTC
Description:	The above listed assets are now available. Level(3) Engineers were contacted and stated that the outage was due to maintenance in order replace an optical chassis in New York City, NY. The maintenance has been completed. No further outages are expected.

Ticket No.:	12463:144
Subject:	Outage Resolved - I2 Optical DWDM System CHIC-INDI
Source Of Impact:	Vendor
Affected:	DWDM System CHIC-INDI AL2S Backbone CHIC-INDI IP Backbone ATLA-CHIC
Start Time:	Thursday, February 23, 2017, 11:00 AM (1100) UTC
End Time:	Thursday, February 23, 2017, 11:12 AM (1112) UTC
Description:	The above listed assets are now available. Level(3) Communications has been contacted. The outage is due to planned fiber maintenance that went beyond the scheduled window end time . The maintenance has been completed. No further outages are expected.

Ticket No.:	12500:144
Subject:	Outage Resolved - I2 Optical DWDM System HOUH-HOUS
Source Of Impact:	Vendor
Affected:	DWDM System HOUH-HOUS AL2S Backbone(s) ELPA-HOUH, HOUH-JCSN IP Backbone(s) ATLA-HOUS, HOUS-LOSA Optical Member ESnet Optical Member NOAA N-Wave GEANT EUMETSTAT
Start Time:	Friday, February 24, 2017, 6:57 PM (1857) UTC
End Time:	Saturday, February 25, 2017, 3:18 AM (0318) UTC
Description:	The above listed assets are currently available to the community. Internet2 Optical Vendor Engineers have determined the outage is due to a fiber cut in Houston, TX due of construction. Maintenance has been completed. No further outages are expected.

Scheduled Maintenances Summary

Ticket Number	Customer Impact	Network Impact	*Title*	Maintenance Type	Source Of Impact	*Start Time (UTC)*	*End Time (UTC)*

12018	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System CHIC-INDI	Circuit	Vendor	02/23/2017 10:42 AM	02/23/2017 11:12 AM
12348	3-Elevated	2-High	Maintenance Completed - I2 Optical DWDM System DETR-EQCH	Circuit	Vendor	02/23/2017 5:33 AM	02/23/2017 10:45 AM

Scheduled Maintenances Detail

Ticket No.:	12018:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System CHIC-INDI
Source Of Impact:	Vendor
Affected:	DWDM System CHIC-INDI AL2S Backbone CHIC-INDI IP Backbone ATLA-CHIC
Start Time:	Thursday, February 23, 2017, 10:42 AM (1042) UTC
End Time:	Thursday, February 23, 2017, 11:12 AM (1112) UTC
Description:	The above listed assets are now available afterLevel(3) Communications performed maintenance to repair fiber in Wolcott, IN. The maintenance has been completed. No further outages are expected.

Ticket No.:	12348:144
Subject:	Maintenance Completed - I2 Optical DWDM System DETR-EQCH
Source Of Impact:	Vendor
Affected:	AL2S Backbone CLEV-EQCH AL2S Backbone ASHB-CHIC IP Backbone CHIC-CLEV IP Backbone ASHB-EQCH IP Backbone CHIC-NEWY32AOA IP Backbone CHIC-NEWY IP Backbone CHIC-CLEV IP Backbone ASHB-CHIC
Start Time:	Thursday, February 23, 2017, 5:33 AM (0533) UTC
End Time:	Thursday, February 23, 2017, 10:45 AM (1045) UTC
Description:	The above listed assets are now available following a maintenance. Maintenance has been completed. No further outages are expected.

Downtime and Availability

Unified - Internet2 IP Core Nodes	Down Time		Reporting Period Availability		52 Week Availability
ASHB MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
ATLA MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
CHIC MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
CLEV MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
HOUS MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
KANS MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
LOSA MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
NEWY MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
SALT MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
SEAT MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
WASH MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
rtsw0.sing1.net.internet2.edu	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
rtsw.sing2.net.internet2.edu	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%

Aggregate Unified - Internet2 IP Core Nodes	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%

NOTE: Numbers in italics represent downtime with scheduled maintenance excluded. Internet2's definition of scheduled maintenance is any anticipated outage announced at least 72 hours in advance of the outage start time.

Unified - Internet2 IP Backbone Circuits	Down Time		Reporting Period Availability		52 Week Availability
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.45406%	98.75246%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.43460%	99.64634%
Layer3 AL3S Backbone ASHB-CHIC R&E VLAN 55198	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Layer3 AL3S Backbone ASHB-CHIC Commodity VLAN 55203	5 hr 16 min	0 hr 4 min	96.86508%	99.96032%	99.76688%	99.92450%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.80416%	99.98392%
Layer3 AL3S Backbone ASHB-CLEV Commodity VLAN 55202	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97805%	100.00000%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.34151%	99.57425%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.59942%	99.71768%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87019%	99.92658%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85411%	99.92072%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.55836%	99.74304%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.53962%	99.75855%
I2-ATLA-CLEV-VLAN-14832	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-CLEV-VLAN-14837	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-NEWY32AOA-VLAN-14833	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-NEWY32AOA-VLAN-14838	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-CHIC-NEWY32AOA-VLAN-14831	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-CHIC-NEWY32AOA-VLAN-14834	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	0 hr 41 min	0 hr 11 min	99.59325%	99.89087%	99.30745%	99.54095%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.78387%	99.13847%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61815%	99.82156%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	5 hr 12 min	0 hr 0 min	96.90476%	100.00000%	99.65221%	99.99886%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79659%	100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.81172%	99.90444%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.51994%	99.88703%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.10006%	99.48759%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	8 hr 21 min	8 hr 21 min	95.02976%	95.02976%	99.33337%	99.61645%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.64218%	99.89650%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93491%	99.99640%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93491%	99.99640%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.63707%	99.90236%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70444%	99.95591%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70444%	99.95591%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97408%	100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97408%	100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77161%	99.85297%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79091%	99.99905%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79110%	99.99924%
R&E 100G Backbone: I2-WASH-ATLA-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09318	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61815%	99.82156%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	0 hr 41 min	0 hr 11 min	99.59325%	99.89087%	99.26904%	99.53962%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	8 hr 21 min	8 hr 21 min	95.02976%	95.02976%	98.68623%	98.98861%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-05251	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-09142	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71295%	99.84503%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	5 hr 12 min	0 hr 0 min	96.90476%	100.00000%	99.87606%	99.99905%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05781	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05976	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.80302%	99.99622%
Legacy 10G Backbone: I2-CLEV-NEWY32AOA-10GE-08894	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CLEV-WASH-10GE-08889	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89650%	99.98335%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.27471%	99.49024%
Legacy 10G Backbone: I2-HOUS-KANS-LAG-08934	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-HOUS-LOSA-10GE-05559	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67586%	99.84692%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.66356%	99.82024%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87568%	99.91315%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93491%	99.99640%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92185%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67700%	99.86906%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 100G Backbone: I2-LOSA-WILC-100GE-23893	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612	3 hr 11 min	3 hr 11 min	98.10516%	98.10516%	99.76158%	99.84238%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89233%	99.99905%

Aggregate All Unified - Internet2 IP Backbone Circuits	36 hr 55 min	16 hr 36 min	99.63977%	99.80175%	99.71350%	99.84998%

Upcoming Scheduled Maintenances

Ticket No.:	12428:144
Subject:	Maintenance 2 of 2 Cancelled - I2 Optical DWDM System ATLA-CHAT
Affected:	DWDM System ATLA-CHAT AL2S Backbones ATLA-JCSN and ATLA-LOUI IP Backbones ASHB-LOSA and ATLA-CHIC Member ESnet Member Indiana Gigapop Member NOAA N-Wave Member MissiON Member Nordunet Peer GEANT
Start Time:	Saturday, March 4, 2017, 5:00 AM (0500) UTC
End Time:	Saturday, March 4, 2017, 11:00 AM (1100) UTC
Description:	Please note this maintenance has been cancelled.

Ticket No.:	12375:144
Subject:	Maintenance 1 of 2 Update - I2 AL2S Backbone MISS2-SEAT
Affected:	Backbone MISS2-SEAT Net+ Provider Code42 (SEAT)
Start Time:	Saturday, March 4, 2017, 8:00 AM (0800) UTC
End Time:	Saturday, March 4, 2017, 1:00 PM (1300) UTC
Description:	Please Note the Updated Maintenance Date The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 1 of 2.

Ticket No.:	12376:144
Subject:	Maintenance 2 of 2 Update - I2 AL2S Backbone MISS2-SEAT
Affected:	Backbone MISS2-SEAT Net+ Provider Code42 (SEAT)
Start Time:	Sunday, March 5, 2017, 8:00 AM (0800) UTC
End Time:	Sunday, March 5, 2017, 1:00 PM (1300) UTC
Description:	Please Note the Updated Maintenance Date The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 2 of 2.

Ticket No.:	12138:144
Subject:	Maintenance Rescheduled - I2 AL2S Participant Atlantic Wave
Affected:	AL2S Participant Atlantic Wave
Start Time:	Sunday, March 5, 2017, 10:00 AM (1000) UTC
End Time:	Sunday, March 5, 2017, 1:00 PM (1300) UTC
Description:	Please note the new maintenance time The above listed asset will be unavailable while FLR Engineers perform maintenance on a core node. An outage is expected. The entire window is reserved.

Ticket No.:	12545:144
Subject:	Maintenance - I2 AL2S Core Node CHAR
Affected:	Optical AL2S IP
Start Time:	Tuesday, March 7, 2017, 5:00 AM (0500) UTC
End Time:	Tuesday, March 7, 2017, 7:00 AM (0700) UTC
Description:	The above listed assets will be unavailable while Internet2 Engineers perform maintenance. No impact is expected. However the entire window is reserved.

Ticket No.:	12546:144
Subject:	Maintenance - I2 AL2S Core Node JACK
Affected:	Optical AL2S IP
Start Time:	Wednesday, March 8, 2017, 5:00 AM (0500) UTC
End Time:	Wednesday, March 8, 2017, 7:00 AM (0700) UTC
Description:	The above listed assets will remain available while Internet2 Engineers perform maintenance. No impact is expected; however, the entire window is reserved.

Ticket No.:	12484:144
Subject:	Maintenance - I2 Optical Member NOAA N-Wave
Affected:
Start Time:	Thursday, March 9, 2017, 5:00 AM (0500) UTC
End Time:	Thursday, March 9, 2017, 11:00 AM (1100) UTC
Description:	The above listed circuit should remain available while NOAA N-Wave's vendor contractors perform fiber maintenance.No impact is expected; however the potential does exist. The entire window is reserved.

Ticket No.:	12567:144
Subject:	Maintenance Freeze - I2 AL2S Participant GENI GEC25
Affected:	GENI OpenFlow
Start Time:	Friday, March 10, 2017, 12:00 AM (0000) UTC
End Time:	Friday, March 17, 2017, 11:00 PM (2300) UTC
Description:	This ticket has been created to document and track the maintenance freeze for GENI OpenFlow.

Ticket No.:	12543:144
Subject:	Maintenance - I2 Optical DWDM System HOUS-JCSN
Affected:	DWDM System HOUS-JCSN AL2S Backbone HOUH-JCSN Member ESnet Member NOAA N-Wave Member MISSiON Peer GEANT
Start Time:	Friday, March 10, 2017, 6:00 AM (0600) UTC
End Time:	Friday, March 10, 2017, 12:00 PM (1200) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs circuit maintenance. An outage is expected. The entire window is reserved.

Ticket No.:	12488:144
Subject:	Maintenance Rescheduled 1 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:	AL2S Backbone EQCH-MINN IP Net+ Provider Code42
Start Time:	Saturday, March 11, 2017, 5:00 AM (0500) UTC
End Time:	Saturday, March 11, 2017, 10:00 AM (1000) UTC
Description:	Please note the updated maintenance window. The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 1 of 2.

Ticket No.:	12489:144
Subject:	Maintenance Rescheduled 2 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:	AL2S Backbone EQCH-MINN IP Net+ Provider Code42
Start Time:	Sunday, March 12, 2017, 5:00 AM (0500) UTC
End Time:	Sunday, March 12, 2017, 10:00 AM (1000) UTC
Description:	Please note the updated maintenance window. The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 2 of 2.

Ticket No.:	12562:144
Subject:	Maintenance - I2 AL2S Core Node ELPA
Affected:	AL2S Core Node ELPA AL2S Backbones DENV-ELPA, ELPA-HOUH, and ELPA-TUCS IP Backbone HOUS-LOSA Optical Member LEARN IP Peer GEANT IP Peer Corporacion Universitaria para el Desarrollo de Internet
Start Time:	Tuesday, March 14, 2017, 6:00 AM (0600) UTC
End Time:	Tuesday, March 14, 2017, 8:00 AM (0800) UTC
Description:	The above listed assets should remain available while Internet2 Engineers perform power maintenance. An outage is not expected; however, the entire window is reserved. All connections to the core node will be at risk.

Ticket No.:	12524:144
Subject:	Maintenance - I2 Optical DWDM System CLEV-DETR
Affected:	DWDM System CLEV-DETR AL2S Backbone(s) ASHB-CHIC & CLEV-EQCH IP Backbone(s) CHIC-CLEV & CHIC-NEWY32AOA GEANT EUMETSTAT
Start Time:	Wednesday, March 15, 2017, 4:00 AM (0400) UTC
End Time:	Wednesday, March 15, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications roll fibers back to the original path to prevent future service interruptions. An outage is expected. The entire window is reserved.

Ticket No.:	12564:144
Subject:	Maintenance - I2 AL2S Core Node PITT
Affected:	AL2S Core Node PITT AL2S Backbones ASHB-PITT and CLEV-PITT IP Backbones ASHB-CLEV, ATLA-CLEV, and CLEV-WASH AL2S Connector GE Research AL2S Connector Southern Crossroads AL2S Connector Three Rivers Optical Exchange AL2S Participant University of Maine AL2S Participant University of Pittsburgh at Pittsburgh AL2S Participant Clemson University IP Peer GEANT
Start Time:	Wednesday, March 15, 2017, 4:00 AM (0400) UTC
End Time:	Wednesday, March 15, 2017, 6:00 AM (0600) UTC
Description:	The above listed assets should remain available while Internet2 Engineers perform power maintenance. An outage is not expected; however, the entire window is reserved. All connections to the Core Node will be at risk.

Ticket No.:	12563:144
Subject:	Maintenance - I2 Optical DWDM System DETR-EQCH
Affected:	AL2S Backbone CLEV-EQCH AL2S Backbone ASHB-CHIC IP Backbone CHIC-CLEV IP Backbone ASHB-EQCH IP Backbone CHIC-NEWY32AOA IP Backbone CHIC-NEWY IP Backbone CHIC-CLEV IP Backbone ASHB-CHIC
Start Time:	Thursday, March 16, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, March 16, 2017, 6:00 AM (0600) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in Concord, MI. An outage is expected. The entire window is reserved.

Ticket No.:	12572:144
Subject:	Maintenance - I2 Optical Various Circuits
Affected:
Start Time:	Thursday, March 23, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, March 23, 2017, 6:00 AM (0600) UTC
Description:	The above listed assets will be unavailable while Level 3 Professional Services performs a maintenance on the Managed Ciena Network to clear up an issue with ORL in Chicago, IL. Outages are expected, and the entire window is reserved.

Ticket No.:	12566:144
Subject:	Maintenance - I2 Optical DWDM System EQCH-STAR
Affected:	DWDM System EQCH-STAR AL2S Backbones CLEV-STAR & EQCH-STAR IP Backbone CHIC-CLEV
Start Time:	Thursday, March 30, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, March 30, 2017, 6:00 AM (0600) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in Chicago, IL. An outage is expected. The entire window is reserved.