Generated Report for Unified

Unified - Internet2 IP Network Operations Report
08/22/2016 - 08/28/2016

Unified - Internet2 IP Network Operations Center
at Indiana University

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Unscheduled Outages Summary

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

9894	4-Normal	2-High	Brief Outage - I2 AL2S Backbone BATO-JACK	Investigating	Vendor	08/24/2016 7:18 PM	08/24/2016 7:19 PM
9904	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System BATO-JACK	Unannounced Maintenance	Vendor	08/25/2016 12:00 PM	08/25/2016 1:34 PM
9922	4-Normal	1-Critical	Brief Outage Resolved - I2 Optical DWDM System BOIS-SEAT	Undetermined	Vendor	08/26/2016 4:03 PM	08/26/2016 4:04 PM
9945	4-Normal	2-High	Instability Resolved - I2 AL2S Backbone BATO-JACK	Hardware	Vendor	08/28/2016 5:14 PM	08/28/2016 5:16 PM
						08/28/2016 5:22 PM	08/28/2016 5:24 PM
						08/28/2016 5:30 PM	08/28/2016 5:34 PM
						08/28/2016 6:08 PM	08/28/2016 7:56 PM

Unscheduled Outages Detail

Ticket No.:	9894:144
Subject:	Brief Outage - I2 AL2S Backbone BATO-JACK
Source Of Impact:	Vendor
Affected:	AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS
Start Time:	Wednesday, August 24, 2016, 7:18 PM (1918) UTC
End Time:	Wednesday, August 24, 2016, 7:19 PM (1919) UTC
Description:	The above listed asset is available after a brief outage. Internet2 Engineers are investigating the cause. The reason for the outage is pending. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	9904:144
Subject:	Outage Resolved - I2 Optical DWDM System BATO-JACK
Source Of Impact:	Vendor
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS Member NOAA Wave
Start Time:	Thursday, August 25, 2016, 12:00 PM (1200) UTC
End Time:	Thursday, August 25, 2016, 1:34 PM (1334) UTC
Description:	The above listed assets were unavailable while the Internet2 Fiber Vendor spliced a cable that was incorrectly spliced during an emergency maintenance between Defuniak Springs and Milton, FL. The fiber splicing has been completed and no further outages are expected.

Ticket No.:	9922:144
Subject:	Brief Outage Resolved - I2 Optical DWDM System BOIS-SEAT
Source Of Impact:	Vendor
Affected:	DWDM System BOIS-SEAT AL2S Backbone(s) SALT-SEAT IP Backbone(s) SALT-SEAT
Start Time:	Friday, August 26, 2016, 4:03 PM (1603) UTC
End Time:	Friday, August 26, 2016, 4:04 PM (1604) UTC
Description:	The above listed assets were briefly unavailable. Level (3) Communications Engineers have been contacted; however the reason for the outage is undetermined. No further outages are expected.

Ticket No.:	9945:144
Subject:	Instability Resolved - I2 AL2S Backbone BATO-JACK
Source Of Impact:	Vendor
Affected:	AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS
Start Time:	Sunday, August 28, 2016, 5:14 PM (1714) UTC
End Time:	Sunday, August 28, 2016, 5:16 PM (1716) UTC
Start Time:	Sunday, August 28, 2016, 5:22 PM (1722) UTC
End Time:	Sunday, August 28, 2016, 5:24 PM (1724) UTC
Start Time:	Sunday, August 28, 2016, 5:30 PM (1730) UTC
End Time:	Sunday, August 28, 2016, 5:34 PM (1734) UTC
Start Time:	Sunday, August 28, 2016, 6:08 PM (1808) UTC
End Time:	Sunday, August 28, 2016, 7:56 PM (1956) UTC
Description:	The above listed asset is stable. Level(3) Engineers worked with Ciena to reset a card in order to stabilize the circuit. Emergency maintenance was scheduled to replace the failing card. 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)*

9669	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System RALE-WASH	Circuit	Vendor	08/23/2016 4:05 AM	08/23/2016 8:46 AM
9673	3-Elevated	1-Critical	Maintenance 2 of 2 Completed - I2 Optical DWDM System RALE-WASH	Circuit	Vendor	08/24/2016 4:08 AM	08/24/2016 5:28 AM
9877	3-Elevated	1-Critical	Emergency Maintenance Completed - I2 Optical DWDM System BATO-JACK	Circuit	Vendor	08/25/2016 5:00 AM	08/25/2016 12:00 PM
9691	3-Elevated	1-Critical	Maintenance 3 of 4 Completed - I2 Optical DWDM System JCSN-MEMP	Circuit	Vendor	08/25/2016 6:52 AM	08/25/2016 7:46 AM
9850	3-Elevated	2-High	Maintenance Completed - I2 IP Backbone CHIC-KANS	Circuit	Internal	08/25/2016 5:25 AM	08/25/2016 5:56 AM
9803	4-Normal	1-Critical	Maintenance Completed - I2 AL2S Core Node SUNN	Hardware	Internal	08/26/2016 7:00 AM	08/26/2016 12:25 PM
9747	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System PHIL-WASH	Circuit	Vendor	08/27/2016 8:13 AM	08/27/2016 8:57 AM

Scheduled Maintenances Detail

Ticket No.:	9669:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System RALE-WASH
Source Of Impact:	Vendor
Affected:	DWDM System RALE-WASH AL2S Backbones ATLA-WASH and RALE-WASH IP Backbones ASHB-ATLA, ASHB-ATLA, ATLA-CLEV, ATLA-NEWY32AOA, and ATLA-WASH
Start Time:	Tuesday, August 23, 2016, 4:05 AM (0405) UTC
End Time:	Tuesday, August 23, 2016, 8:46 AM (0846) UTC
Description:	The above listed assets are now available after Level(3) Communications performed cable relocation maintenance in McLean VA. Maintenance has been completed. No further outages are expected. This was maintenance window 1 of 2.

Ticket No.:	9673:144
Subject:	Maintenance 2 of 2 Completed - I2 Optical DWDM System RALE-WASH
Source Of Impact:	Vendor
Affected:	DWDM System RALE-WASH AL2S Backbones ATLA-WASH and RALE-WASH IP Backbones ASHB-ATLA, ASHB-ATLA, ATLA-CLEV, ATLA-NEWY32AOA, and ATLA-WASH
Start Time:	Wednesday, August 24, 2016, 4:08 AM (0408) UTC
End Time:	Wednesday, August 24, 2016, 5:28 AM (0528) UTC
Description:	The above listed assets are now available after Level(3) Communications performed cable relocation maintenance in McLean VA. Maintenance has been completed. No further outages are expected.

Ticket No.:	9877:144
Subject:	Emergency Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:	Vendor
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS Member NOAA Wave
Start Time:	Thursday, August 25, 2016, 5:00 AM (0500) UTC
End Time:	Thursday, August 25, 2016, 12:00 PM (1200) UTC
Description:	Please note that this maintenance has been moved into an Outage status The above listed assets remain unavailable while Level(3) Communications relocate fiber in Crestview, FL. The event will now be addressed as an outage condition outside of the maintenance window tracked in Internet2 Ticket 9904:144.

Ticket No.:	9691:144
Subject:	Maintenance 3 of 4 Completed - I2 Optical DWDM System JCSN-MEMP
Source Of Impact:	Vendor
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN
Start Time:	Thursday, August 25, 2016, 6:52 AM (0652) UTC
End Time:	Thursday, August 25, 2016, 7:46 AM (0746) UTC
Description:	The above listed assets are now available after Zayo performed maintenance to relocate fiber in Yazoo City, MS. Maintenance has been completed. No further outages are expected.

Ticket No.:	9850:144
Subject:	Maintenance Completed - I2 IP Backbone CHIC-KANS
Source Of Impact:	Internal
Affected:	Backbone CHIC-KANS
Start Time:	Thursday, August 25, 2016, 5:25 AM (0525) UTC
End Time:	Thursday, August 25, 2016, 5:56 AM (0556) UTC
Description:	The above asset is now available after Internet2 Engineers performed maintenance to move IP Backbone CHIC-KANS to a different interface. Maintenance has been completed. No further outages are expected. IP traffic re-routed during this maintenance.

Ticket No.:	9803:144
Subject:	Maintenance Completed - I2 AL2S Core Node SUNN
Source Of Impact:	Internal
Affected:	AL2S Core Node SUNN AL2S Backbone RENO-SUNN, PORT-SUNN, & LOSA-SUNN IP Backbone LOSA-SEAT Connectors NOX, USDA, CENIC, ESnet
Start Time:	Friday, August 26, 2016, 7:00 AM (0700) UTC
End Time:	Friday, August 26, 2016, 12:25 PM (1225) UTC
Description:	The above listed assets were unavailable while Internet2 Engineers performed maintenance to replace the current hardware. This maintenance has been completed.

Ticket No.:	9747:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System PHIL-WASH
Source Of Impact:	Vendor
Affected:	DWDM System PHIL-WASH AL2S Backbone - PHIL-WASH IP Backbone - NEWY32AOA-WASH, ASHB-NEWY32AOA, ATLA-NEWY32AOA Member ESnet Member OARnet Member MAX Gigapop Member NOAA N-Wave Member Nordunet)
Start Time:	Saturday, August 27, 2016, 8:13 AM (0813) UTC
End Time:	Saturday, August 27, 2016, 8:57 AM (0857) UTC
Description:	The above listed assets are now available after Level(3) Communications performed cable relocation maintenance in Philadelphia, PA. Maintenance has been completed. No further outages are expected. AL2S Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. This was maintenance window 1 of 2.

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	6 hr 1 min	0 hr 0 min	96.41865%	100.00000%	99.54681%	99.77312%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	6 hr 1 min	0 hr 0 min	96.41865%	100.00000%	99.47604%	99.61720%
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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.68987%	99.81551%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89914%	99.98411%
Layer3 AL3S Backbone ASHB-CLEV Commodity VLAN 55202	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99886%	100.00000%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201	0 hr 44 min	0 hr 0 min	99.56349%	100.00000%	99.22949%	99.50329%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.80851%	99.92601%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86868%	99.92658%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85108%	99.92072%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.38370%	99.61361%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.36497%	99.62913%
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 0 min	0 hr 0 min	100.00000%	100.00000%	99.67094%	99.87682%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	10 hr 30 min	3 hr 30 min	93.75000%	97.91667%	98.86183%	99.07527%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	6 hr 1 min	0 hr 0 min	96.41865%	100.00000%	99.74190%	99.81059%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60074%	99.85449%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 31 min	0 hr 0 min	99.69246%	100.00000%	99.79034%	100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.52449%	99.56517%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60339%	99.85941%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.97990%	99.29534%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.66981%	99.91996%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.47926%	99.79640%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93245%	99.99622%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93245%	99.99622%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.55930%	99.83613%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	5 hr 24 min	0 hr 0 min	96.78571%	100.00000%	99.67435%	99.95497%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	5 hr 24 min	0 hr 0 min	96.78571%	100.00000%	99.67435%	99.95497%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97597%	100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97597%	100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.40528%	99.51181%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.54057%	99.74871%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.54057%	99.74871%
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	6 hr 1 min	0 hr 0 min	96.41865%	100.00000%	99.74190%	99.81059%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.59355%	99.87682%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	8 hr 33 min	1 hr 33 min	94.91071%	99.07738%	98.83269%	99.09874%
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	6 hr 1 min	0 hr 0 min	96.41865%	100.00000%	99.75780%	99.84370%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79564%	99.87038%
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%	99.80945%	100.00000%
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%	99.86262%	99.95648%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.16572%	99.29950%
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%	99.72147%	99.94550%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.65921%	99.86773%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.84370%	99.87190%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93245%	99.99622%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.84332%	99.93377%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.75685%	99.95648%
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	0 hr 44 min	0 hr 0 min	99.56349%	100.00000%	99.78353%	99.87833%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.67265%	99.74871%

Aggregate All Unified - Internet2 IP Backbone Circuits	61 hr 58 min	56 hr 52 min	99.39533%	99.95023%	99.72170%	99.84369%

Upcoming Scheduled Maintenances

Ticket No.:	9932:144
Subject:	Maintenance - I2 Optical Member NOAA N-Wave
Affected:	Optical Member NOAA N-Wave
Start Time:	Wednesday, September 7, 2016, 12:00 AM (0000) UTC
End Time:	Wednesday, September 7, 2016, 4:00 AM (0400) UTC
Description:	Member NOAA N-Wave's Optical circuit I2-ATLA-CHAR-10GE-07618 will be unavailable while NOAA N-Wave Engineers perform maintenance. An outage is expected and the entire maintenance window has been reserved.

Ticket No.:	9976:144
Subject:	Maintenance Rescheduled - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Wednesday, September 7, 2016, 6:00 AM (0600) UTC
End Time:	Wednesday, September 7, 2016, 8:00 AM (0800) UTC
Description:	Please note that this maintenance has been rescheduled. Member ESnet's Optical circuit ESNET-CHIC-NASH-100GE-07807 will be unavailable while Level(3) Engineers perform maintenance to replace a 100G OCLD card. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	9981:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN Member NOAA N-Wave Member MissiON Member ESnet
Start Time:	Tuesday, September 27, 2016, 5:00 AM (0500) UTC
End Time:	Tuesday, September 27, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers perform maintenance in Jackson, MS. The entire maintenance 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.:	9982:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN Member NOAA N-Wave Member MissiON Member ESnet
Start Time:	Wednesday, September 28, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, September 28, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers perform maintenance in Jackson, MS. The entire maintenance 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.:	9707:144
Subject:	Maintenance - I2 Optical Member China Educational and Research Network
Affected:	Member China Educational and Research Network
Start Time:	Saturday, October 22, 2016, 12:00 AM (0000) UTC
End Time:	Sunday, October 23, 2016, 12:00 PM (1200) UTC
Description:	The above listed asset will be unavailable while TATA Engineers perform maintenance. An outage is expected; however, the entire window is reserved.