Generated Report for Unified

Unified - Internet2 IP Network Operations Report
07/10/2017 - 07/16/2017

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)*

14582	4-Normal	1-Critical	Brief Outage Resolved - I2 Optical DWDM System ATLA-JACK	Human Error	Vendor	07/12/2017 9:22 PM	07/12/2017 9:23 PM
14587	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System ATLA-JACK	Cut or Damaged Fiber	Vendor	07/13/2017 12:16 AM	07/13/2017 2:51 AM
14610	4-Normal	3-Elevated	Brief Outage - I2 Optical Various Circuits	Undetermined	Undetermined	07/13/2017 9:08 PM	07/13/2017 9:09 PM

Unscheduled Outages Detail

Ticket No.:	14582:144
Subject:	Brief Outage Resolved - I2 Optical DWDM System ATLA-JACK
Source Of Impact:	Vendor
Affected:	DWDM System ATLA-JACK AL2S Backbone ATLA-JACK IP Backbones ATLA-JACK & ATLA-HOUH Optical Member NOAA N-Wave
Start Time:	Wednesday, July 12, 2017, 9:22 PM (2122) UTC
End Time:	Wednesday, July 12, 2017, 9:23 PM (2123) UTC
Description:	The above listed assets are available to the community after a brief outage. Level (3) Communications Engineers have determined that the outage was due to a fiber bump at the Jacksonville site. Services should be restored at this time and no further outages are expected.

Ticket No.:	14587:144
Subject:	Outage Resolved - I2 Optical DWDM System ATLA-JACK
Source Of Impact:	Vendor
Affected:	DWDM System ATLA-JACK AL2S Backbone ATLA-JACK IP Backbone ATLA-HOUS
Start Time:	Thursday, July 13, 2017, 12:16 AM (0016) UTC
End Time:	Thursday, July 13, 2017, 2:51 AM (0251) UTC
Description:	Update The above listed assets are now available to the community. Level (3) Communications Engineers have stated that the reason for the outage was to a fiber cut in Jacksonville, FL. Splicing on the fiber has been completed. No further outages are expected.

Ticket No.:	14610:144
Subject:	Brief Outage - I2 Optical Various Circuits
Source Of Impact:	Undetermined
Affected:	AL2S Backbone RALE-WASH Optical Member ESNET
Start Time:	Thursday, July 13, 2017, 9:08 PM (2108) UTC
End Time:	Thursday, July 13, 2017, 9:09 PM (2109) UTC
Description:	The above listed asset is available. Internet2 Engineers are investigating the cause. The reason for the outage is undetermined.

Scheduled Maintenances Summary

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

14417	4-Normal	1-Critical	Maintenance Completed - I2 Optical DWDM System DENV-KANS	Circuit	Vendor	07/14/2017 7:01 AM	07/14/2017 7:15 AM
						07/14/2017 7:20 AM	07/14/2017 7:21 AM
14409	4-Normal	2-High	Maintenance 1 of 2 Completed - I2 AL2S Backbone MINN-MISS2	Circuit	Vendor	07/15/2017 6:33 AM	07/15/2017 8:31 AM
14178	3-Elevated	2-High	Maintenance Completed - I2 AL2S Backbone MINN-MISS2	Circuit	Vendor	07/16/2017 2:37 PM	07/16/2017 4:22 PM

Scheduled Maintenances Detail

Ticket No.:	14417:144
Subject:	Maintenance Completed - I2 Optical DWDM System DENV-KANS
Source Of Impact:	Vendor
Affected:	Optical Member ESnet Optical Member NOAA N-Wave Optical Member CENIC AL2S Backbone DENV-KANS IP Backbones KANS-SALT and DENV-KANS IP Peer GEANT
Start Time:	Friday, July 14, 2017, 7:01 AM (0701) UTC
End Time:	Friday, July 14, 2017, 7:15 AM (0715) UTC
Start Time:	Friday, July 14, 2017, 7:20 AM (0720) UTC
End Time:	Friday, July 14, 2017, 7:21 AM (0721) UTC
Description:	The above listed assets are now available after Level(3) Communications performed fiber relocation maintenance between Miller, KS and Topeka, KS. This maintenance has been completed. No further outages are expected.

Ticket No.:	14409:144
Subject:	Maintenance 1 of 2 Completed - I2 AL2S Backbone MINN-MISS2
Source Of Impact:	Vendor
Affected:	AL2S Backbone MINN-MISS2 IP Backbone MINN-MISS2
Start Time:	Saturday, July 15, 2017, 6:33 AM (0633) UTC
End Time:	Saturday, July 15, 2017, 8:31 AM (0831) UTC
Description:	Please note that this is maintenance window 1 of 2. The above-listed asset was unavailable while Zayo Engineers performed maintenance. An outage of 6 hours was expected. The entire window was reserved. Backbone traffic re-routeed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. The maintenance is complete.

Ticket No.:	14178:144
Subject:	Maintenance Completed - I2 AL2S Backbone MINN-MISS2
Source Of Impact:	Vendor
Affected:	AL2S Backbone MINN-MISS2 Net+ Code 42
Start Time:	Sunday, July 16, 2017, 2:37 PM (1437) UTC
End Time:	Sunday, July 16, 2017, 4:22 PM (1622) UTC
Description:	The above-listed asset are now available after Zayo Engineers performed maintenance. Maintenance has completed. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

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
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97363%	100.00000%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89185%	99.91595%
I2-ASHB-CHIC-VLAN-70336	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
I2-ATLA-CHIC-VLAN-09088	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.10937%	99.23270%
I2-ATLA-CHIC-VLAN-09218	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.95435%	99.10861%
I2-ATLA-CHIC-VLAN-67356	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87838%	99.88122%
I2-ATLA-CHIC-VLAN-69781	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.51294%	99.58770%
I2-ATLA-CHIC-VLAN-69782	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77136%	99.81387%
I2-ATLA-CHIC-VLAN-69783	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.75713%	99.78541%
I2-ATLA-CLEV-VLAN-14832	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.51863%	99.93302%
I2-ATLA-CLEV-VLAN-14837	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.51673%	99.93340%
I2-ATLA-JCSN-VLAN-70248	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95712%	99.99696%
I2-ATLA-LOUI-VLAN-70330	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71805%	99.78180%
I2-ATLA-NEWY32AOA-VLAN-14833	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.57745%	99.79072%
I2-ATLA-NEWY32AOA-VLAN-14838	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.59605%	99.79072%
I2-BATO-JACK-VLAN-70245	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95010%	99.99962%
I2-CHIC-INDI-VLAN-70294	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.88027%	99.88027%
I2-CHIC-NEWY32AOA-VLAN-14831	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.66340%	99.88540%
I2-CHIC-NEWY32AOA-VLAN-14834	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67858%	99.88559%
I2-CHIC-STAR-VLAN-69798	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97154%	99.99829%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.91101%	99.97249%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92657%	99.98805%
I2-CINC-INDI-VLAN-70295	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.58618%	99.58903%
I2-CLEV-NEWY32A0A-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.91500%	99.94365%
I2-DENV-ELPA-VLAN-69874	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99734%	100.00000%
I2-DENV-KANS-VLAN-11760	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78768%	99.99374%
I2-ELPA-HOUH-VLAN-69875	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95826%	99.99753%
I2-ELPA-TUCS-VLAN-69876	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	100.00000%
I2-HOUH-JCSN-VLAN-70247	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
I2-MINN-MISS2-VLAN-69792	3 hr 43 min	0 hr 0 min	97.78770%	100.00000%	99.94365%	99.98596%
I2-MISS2-SEAT-VLAN-69788	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99962%	99.99962%
I2-NEWY32AOA-PHIL-VLAN-70587	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99962%	99.99981%
I2-PAIX-SUNN-VLAN-70166	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97913%	99.97913%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.81671%	99.99867%
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.78150%	98.96459%
Layer3 AL3S Backbone ASHB-CHIC Commodity VLAN 55203	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92733%	99.99583%
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-CLEV Commodity VLAN 55202	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97799%	100.00000%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87041%	99.97476%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.74196%	99.79110%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.72127%	99.79110%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.94460%	100.00000%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.94346%	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-ATLA-CHIC-10GE-05419	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.31163%	99.41352%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	2 hr 35 min	2 hr 35 min	98.46230%	98.46230%	99.01620%	99.21145%
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%	99.88426%	99.99905%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92050%	99.99962%
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%	99.93075%	99.99621%
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%	99.89697%	99.97154%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87269%	99.99829%
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%	99.61616%	99.74214%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 15 min	0 hr 0 min	99.85119%	100.00000%	99.78066%	99.85105%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 15 min	0 hr 0 min	99.85119%	100.00000%	99.92429%	99.94023%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85808%	99.91595%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97552%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.88767%	99.91215%
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 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.91841%	99.95181%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.96831%	99.99905%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.26780%	99.41485%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.02531%	99.39284%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78123%	99.98729%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09318	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78123%	99.98729%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78446%	99.99943%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85827%	100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.84593%	99.90418%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.75049%	99.96300%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.73797%	99.99602%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.34749%	99.57043%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.83701%	99.99924%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93340%	100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87117%	100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87117%	100.00000%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97363%	100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95010%	100.00000%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99905%	99.99905%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99924%	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 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89185%	99.91595%

Aggregate All Unified - Internet2 IP Backbone Circuits	6 hr 50 min	4 hr 13 min	99.95158%	99.98146%	99.79613%	99.88330%

Upcoming Scheduled Maintenances

Ticket No.:	14840:144
Subject:	Maintenance - I2 Optical Member NOAA N-Wave
Affected:	Optical Member NOAA N-Wave
Start Time:	Friday, August 4, 2017, 4:00 AM (0400) UTC
End Time:	Friday, August 4, 2017, 10:00 AM (1000) UTC
Description:	Member NOAA N-Wave's Optical circuit I2-ATLA-CHAR-10GE-07618 will be unavailable while Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	14911:144
Subject:	Maintenance - I2 AL2S Various Participants and Connectors
Affected:	Participant University of Minnesota Participant OneNet Connector Mid Atlantic Crossroads Connector CAAREN Connector Indiana Gigapop
Start Time:	Friday, August 4, 2017, 7:00 AM (0700) UTC
End Time:	Friday, August 4, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Internet2 Engineers perform maintenance to migrate circuits from Open Flow to MPLS. Circuits will be addressed individually to limit impact to the network. Outages of 5 minutes on individual circuits are expected. The entire maintenance window is reserved.

Ticket No.:	14949:144
Subject:	Maintenance 2 of 2 - I2 Optical Member CENIC
Affected:	I2 Optical Member CENIC
Start Time:	Friday, August 4, 2017, 7:00 AM (0700) UTC
End Time:	Friday, August 4, 2017, 1:00 PM (1300) UTC
Description:	Member CENIC's Optical circuit I2-SEAT-SUNN-100GE-07910 will be unavailable while MOX Engineers perform circuit relocation maintenance between Golden, British Columbia, Canada and Lake Louise, Alberta, Canada. An outage of 30 minutes is expected, however the entire maintenance window has been reserved. Please note this is maintenance window 2 of 2.

Ticket No.:	14519:144
Subject:	Maintenance - I2 AL2S Backbone MISS2-SEAT
Affected:	AL2S Backbone MISS2-SEAT IP Backbone MISS2-SEAT
Start Time:	Saturday, August 5, 2017, 3:00 PM (1500) UTC
End Time:	Saturday, August 5, 2017, 10:00 PM (2200) UTC
Description:	The above-listed asset will be unavailable while Zayo Engineers perform maintenance. An outage of 7 hours 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.

Ticket No.:	14547:144
Subject:	Maintenance - I2 Singapore Circuit I2-MEGAI-HK-SING1-10GE-12130
Affected:	Peer China Educational and Research Network
Start Time:	Saturday, August 5, 2017, 4:00 PM (1600) UTC
End Time:	Saturday, August 5, 2017, 8:00 PM (2000) UTC
Description:	The above listed will be unavailable while TATA engineers perform software maintenance. Outages are expected. The entire window is reserved.

Ticket No.:	14955:144
Subject:	Maintenance - I2 Optical Member WIX
Affected:	I2 Optical Member WIX
Start Time:	Saturday, August 5, 2017, 10:00 PM (2200) UTC
End Time:	Sunday, August 6, 2017, 7:00 AM (0700) UTC
Description:	The above listed optical circuit will be unavailable while TATA Engineers perform fiber cable repair maintenance . A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	14917:144
Subject:	Maintenance - I2 Optical Member ESNet
Affected:	Optical Member ESNet
Start Time:	Tuesday, August 8, 2017, 4:00 AM (0400) UTC
End Time:	Tuesday, August 8, 2017, 5:00 AM (0500) UTC
Description:	Member ESNet's Optical circuit, ESNET-ATLA-ATLM-100GE-58016, will be unavailable while SOX Engineers perform core node maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	14820:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Tuesday, August 8, 2017, 5:00 AM (0500) UTC
End Time:	Tuesday, August 8, 2017, 7:00 AM (0700) UTC
Description:	The above-listed asset will be unavailable while Level(3) Engineers perform a maintenance on the Managed Ciena Network to reseat a card in Kansas City, MO that is stuck in an upgrade status. An outage of 2 hours is expected. The entire window is reserved.

Ticket No.:	14914:144
Subject:	Maintenance - I2 Optical Member ESNet
Affected:	Optical Member ESNet
Start Time:	Tuesday, August 8, 2017, 5:00 AM (0500) UTC
End Time:	Tuesday, August 8, 2017, 7:00 AM (0700) UTC
Description:	Member ESNet's Optical circuit, ESNET-HOUS-KANS-100GE-07831, will be unavailable while ESNet engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	14907:144
Subject:	Maintenance Rescheduled - I2 Optical Member NorduNet
Affected:	Optical Customer Nordunet
Start Time:	Wednesday, August 9, 2017, 4:30 AM (0430) UTC
End Time:	Wednesday, August 9, 2017, 6:30 AM (0630) UTC
Description:	Member NorduNet's Optical circuit I2-ASHB-WASH-100GE-51995 will be unavailable while Internet2 Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved. *This maintenance has been reschduled.*

Ticket No.:	14958:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet
Start Time:	Wednesday, August 9, 2017, 1:00 PM (1300) UTC
End Time:	Wednesday, August 9, 2017, 3:00 PM (1500) UTC
Description:	Member ESnet's Optical circuit ESNET-LBNL-SACR-10GE-55216 will be unavailable while ESnet Engineers perform maintenance. An outage of 10 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:	14971:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet
Start Time:	Thursday, August 10, 2017, 1:00 PM (1300) UTC
End Time:	Thursday, August 10, 2017, 3:00 PM (1500) UTC
Description:	Member ESnet's Optical circuits listed above will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected. The entire maintenance window has been reserved.

Ticket No.:	14980:144
Subject:	Maintenance - I2 AL2S Circuit LOSA-SING
Affected:
Start Time:	Wednesday, August 16, 2017, 1:00 AM (0100) UTC
End Time:	Wednesday, August 16, 2017, 2:00 AM (0200) UTC
Description:	The above listed asset will be unavailable while Level(3) engineers perform preventative maintenance. An outage of 1 hour is expected. The entire window is reserved.

Ticket No.:	14837:144
Subject:	Maintenance - I2 Optical Member WIX
Affected:	Optical Member WIX
Start Time:	Friday, August 18, 2017, 10:00 PM (2200) UTC
End Time:	Saturday, August 19, 2017, 10:00 AM (1000) UTC
Description:	The above listed optical circuit will be unavailable while TATA engineers perform maintenance to a repair submarine cable system. Outages are expected. The entire window is reserved.

Ticket No.:	14976:144
Subject:	Maintenance - I2 Singapore Circuit I2-MEGAI-HK-SING1-10GE-12130
Affected:	Singapore Circuit HK-SING1
Start Time:	Saturday, August 19, 2017, 1:00 AM (0100) UTC
End Time:	Saturday, August 19, 2017, 2:00 AM (0200) UTC
Description:	The above listed asset will be unavailable while TATA Engineers perform fiber replacement maintenance. An outage of is expected. The entire window is reserved.

Ticket No.:	14842:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System CHIC-INDI
Affected:	DWDM System CHIC-INDI Member ESNet Member NOAA N-Wave Member University of Memphis AL2S Backbone CHIC-INDI IP Backbone ATLA-CHIC
Start Time:	Wednesday, August 23, 2017, 4:00 AM (0400) UTC
End Time:	Wednesday, August 23, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs maintenance to replace fiber in Wolcott, IN. Outages are expected; the entire window is reserved. Please Note This is Maintenance Window 1 of 2.

Ticket No.:	14846:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System CHIC-INDI
Affected:	DWDM System CHIC-INDI Member ESNet Member NOAA N-Wave Member University of Memphis AL2S Backbone CHIC-INDI IP Backbone ATLA-CHIC
Start Time:	Thursday, August 24, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, August 24, 2017, 10:00 AM (1000) UTC
Description:	Please Note The Corrected Maintenance Window The above listed assets will be unavailable while Level(3) Communications performs maintenance to replace fiber in Wolcott, IN. Outages are expected; the entire window is reserved. Please Note This is Maintenance Window 2 of 2.

Ticket No.:	14957:144
Subject:	Maintenance - I2 Optical DWDM System LACY-PORT
Affected:	DWDM System LACY-PORT AL2S Backbone PORT-SEAT IP Backbone PORT-SEAT Optical Members: ESnet, CENIC, Pacific Northwest Gigapop, PAC-12.
Start Time:	Friday, August 25, 2017, 7:00 AM (0700) UTC
End Time:	Friday, August 25, 2017, 1:00 PM (1300) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications relocates backbone cable near Portland, OR. An outage of 6 hours is expected. The entire window is reserved.