Generated Report for Unified

Unified - Internet2 IP Network Operations Report
06/26/2017 - 07/02/2017

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)*

14356	4-Normal	2-High	Brief Outage - I2 AL2S Backbone MINN-MISS2	Undetermined	Vendor	06/26/2017 4:37 PM	06/26/2017 4:38 PM
14367	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System PHOE-SAND	Cut or Damaged Fiber	Vendor	06/27/2017 2:49 PM	06/27/2017 5:56 PM
14418	4-Normal	2-High	Brief Outage Resolved - I2 Al2S Backbone BATO-JACK	Undetermined	Vendor	06/29/2017 11:04 PM	06/29/2017 11:05 PM

Unscheduled Outages Detail

Ticket No.:	14356:144
Subject:	Brief Outage - I2 AL2S Backbone MINN-MISS2
Source Of Impact:	Vendor
Affected:	AL2S Backbone MINN-MISS2 IP Backbone MINN-MISS2
Start Time:	Monday, June 26, 2017, 4:37 PM (1637) UTC
End Time:	Monday, June 26, 2017, 4:38 PM (1638) UTC
Description:	The above listed asset is available. Zayo Engineers investigat; however, the reason for the outage is undetermined. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	14367:144
Subject:	Outage Resolved - I2 Optical DWDM System PHOE-SAND
Source Of Impact:	Vendor
Affected:	Optical Member ESNet Optical Member PAC-12 DWDM System PHOE-SAND AL2S Backbone LOSA-PHOE IP Backbones HOUS-LOSA & LOSA-PHOE
Start Time:	Tuesday, June 27, 2017, 2:49 PM (1449) UTC
End Time:	Tuesday, June 27, 2017, 5:56 PM (1756) UTC
Description:	The above listed assets are now available to the community. Level (3) Communications Engineers stated the reason for the outage was a fiber bend in Yuma, AZ. Services have now fully restored. No further outages are expected.

Ticket No.:	14418:144
Subject:	Brief Outage Resolved - I2 Al2S Backbone BATO-JACK
Source Of Impact:	Vendor
Affected:	AL2S Backbone BATO-JACK IP Backbone BATO-JACK
Start Time:	Thursday, June 29, 2017, 11:04 PM (2304) UTC
End Time:	Thursday, June 29, 2017, 11:05 PM (2305) UTC
Description:	The above listed assets are now available after a brief outage. Level(3) has been contacted; however the reason for the outage is undetermined. 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)*

14305	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM Systems Spanning SALT-SUNN	Circuit	Vendor	06/28/2017 7:04 AM	06/28/2017 9:15 AM
14327	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System BATO-HOUH	Hardware	Vendor	06/30/2017 5:45 AM	06/30/2017 5:49 AM
14323	3-Elevated	2-High	Maintenance Completed - I2 AL2S Backbones DENV-ELPA and ELPA-TUCS	Circuit	Internal	06/30/2017 6:28 AM	06/30/2017 6:29 AM

Scheduled Maintenances Detail

Ticket No.:	14305:144
Subject:	Maintenance Completed - I2 Optical DWDM Systems Spanning SALT-SUNN
Source Of Impact:	Vendor
Affected:	DWDM Systems RENO-SACR, RENO-SALT, and SACR-SUNN AL2S Backbone RENO-SUNN IP Backbone RENO-SUNN Member ESnet Member PAC 12 Connector Next Generation Internet Exchange West
Start Time:	Wednesday, June 28, 2017, 7:04 AM (0704) UTC
End Time:	Wednesday, June 28, 2017, 9:15 AM (0915) UTC
Description:	The above listed assets are now available after Level(3) Communications relocated fiber in Elko, NV. Maintenance has completed.

Ticket No.:	14327:144
Subject:	Maintenance Completed - I2 Optical DWDM System BATO-HOUH
Source Of Impact:	Vendor
Affected:	DWDM System BATO-HOUH AL2S Backbone BATO-HOUH IP Backbone BATO-HOUH Member NOAA N-Wave Member Louisianna Optical Network
Start Time:	Friday, June 30, 2017, 5:45 AM (0545) UTC
End Time:	Friday, June 30, 2017, 5:49 AM (0549) UTC
Description:	The above listed assets was unavailable while Level(3) Communications performed maintenance on the managed Ciena network in Iowa, LA. This maintenance has been completed.

Ticket No.:	14323:144
Subject:	Maintenance Completed - I2 AL2S Backbones DENV-ELPA and ELPA-TUCS
Source Of Impact:	Internal
Affected:	AL2S Backbones DENV-ELPA and ELPA-TUCS IP Backbones DENV-ELPA, DENV-KANS, ELPA-TUCS GEANT - EUMETSAT
Start Time:	Friday, June 30, 2017, 6:28 AM (0628) UTC
End Time:	Friday, June 30, 2017, 6:29 AM (0629) UTC
Description:	The above listed asset was unavailable while Internet2 Engineers performed maintenance. Maintenance has been completed. Backbone traffic was re-routed during this maintenance.

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%	99.08944%	99.23270%
I2-ATLA-CHIC-VLAN-09218	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.93443%	99.10861%
I2-ATLA-CHIC-VLAN-67356	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93056%	99.93340%
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 0 min	0 hr 0 min	100.00000%	100.00000%	99.53097%	99.94536%
I2-ATLA-CLEV-VLAN-14837	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.53229%	99.94554%
I2-ATLA-JCSN-VLAN-70248	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95750%	99.99734%
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%	99.57593%	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 1 min	0 hr 1 min	99.99008%	99.99008%	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%	99.59737%	99.88540%
I2-CHIC-NEWY32AOA-VLAN-14834	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61255%	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%	99.84498%	99.97249%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86054%	99.98805%
I2-CINC-INDI-VLAN-70295	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.63836%	99.64120%
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 1 min	0 hr 0 min	99.99008%	100.00000%	99.99734%	100.00000%
I2-DENV-KANS-VLAN-11760	0 hr 1 min	0 hr 0 min	99.99008%	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 1 min	0 hr 0 min	99.99008%	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	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.98596%	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%	99.86130%	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%	99.71976%	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%	99.29170%	99.41352%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.79781%	98.99306%
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%	99.86832%	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%	99.91082%	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%	99.74651%	99.87212%
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	3 hr 7 min	3 hr 7 min	98.14484%	98.14484%	99.56986%	99.74177%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.75562%	99.85105%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92714%	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%	99.94763%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85542%	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%	99.88464%	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%	99.20177%	99.41485%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.77751%	99.14504%
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%	99.71843%	99.99943%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79224%	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%	99.61179%	99.86984%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.32908%	99.57005%
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%	99.68902%	99.90209%
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	3 hr 12 min	0 hr 3 min	99.97732%	99.97768%	99.77670%	99.87510%

Upcoming Scheduled Maintenances

Ticket No.:	14512:144
Subject:	Maintenance - I2 Optical Member ESNet
Affected:
Start Time:	Friday, July 14, 2017, 1:00 AM (0100) UTC
End Time:	Friday, July 14, 2017, 3:00 AM (0300) UTC
Description:	Member ESNet's Optical circuits ESNET-NERSC-SACR-10GE-07943 and ESNET-NERSC-SUNN-10GE-07944 will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	14417:144
Subject:	Maintenance - I2 Optical DWDM System DENV-KANS
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, 5:00 AM (0500) UTC
End Time:	Friday, July 14, 2017, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performing fiber relocation maintenance between Miller, KS and Topeka, KS. An outage of one hour is expected. The entire window is reserved.

Ticket No.:	14409:144
Subject:	Maintenance 1 of 2 - I2 AL2S Backbone MINN-MISS2
Affected:	AL2S Backbone MINN-MISS2 IP Backbone MINN-MISS2
Start Time:	Saturday, July 15, 2017, 5:00 AM (0500) UTC
End Time:	Saturday, July 15, 2017, 11:00 AM (1100) UTC
Description:	Please note that this is maintenance windows 1 of 2. The above-listed assets will be unavailable while Zayo Engineers perform maintenance. An outage of 6 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.:	14411:144
Subject:	Maintenance 2 of 2 - I2 AL2S Backbone MINN-MISS2
Affected:	AL2S Backbone MINN-MISS2 IP Backbone MINN-MISS2
Start Time:	Sunday, July 16, 2017, 5:00 AM (0500) UTC
End Time:	Sunday, July 16, 2017, 11:00 AM (1100) UTC
Description:	Please note that this is maintenance windows 2 of 2. The above-listed assets will be unavailable while Zayo Engineers perform maintenance. An outage of 6 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.:	14178:144
Subject:	Maintenance - I2 AL2S Backbone MINN-MISS2
Affected:	AL2S Backbone MINN-MISS2
Start Time:	Sunday, July 16, 2017, 12:00 PM (1200) UTC
End Time:	Sunday, July 16, 2017, 6:00 PM (1800) UTC
Description:	The above-listed asset will be unavailable while Zayo Engineers perform maintenance. An outage of 6 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.:	14502:144
Subject:	Maintenance Rescheduled - I2 AL2S Backbones DALL-TULS and KANS-TULS
Affected:	AL2S Backbone DALL-TULS AL2S Backdone KANS-TULS IP Backbone DALL-TULS IP Backbone HOUS-TULS IP Backbone KANS-TULS
Start Time:	Monday, July 17, 2017, 5:00 AM (0500) UTC
End Time:	Monday, July 17, 2017, 7:00 AM (0700) UTC
Description:	Please not this maintenance window has been rescheduled The above listed assets will be unavailable while Internet2 performs optical maintenance. An outage is expected. The entire window is reserved. IP traffic will re-route during this maintenance.

Ticket No.:	14514:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet
Start Time:	Monday, July 17, 2017, 11:00 PM (2300) UTC
End Time:	Tuesday, July 18, 2017, 3:00 AM (0300) UTC
Description:	Member ESnet's Optical circuit ESNET-ANL541B-STAR-100GE-06519 will be unavailable while Level(3) Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	14505:144
Subject:	Maintenance - I2 AL2S Backbones ATLA-CHAR and CHAR-RALE
Affected:	Optical Backbone CHAR-RALE AL2S Backbone CHAR-RALE AL2S Backbone ATLA-CHAR IP BACKBONE ATLA-CLEV IP BACKBONE CHAR-RALE
Start Time:	Tuesday, July 18, 2017, 4:00 AM (0400) UTC
End Time:	Tuesday, July 18, 2017, 6:00 AM (0600) UTC
Description:	The above listed asset will be unavailable while Internet2 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.

Ticket No.:	14500:144
Subject:	Maintenance - I2 AL2S Backbone ALBA-CLEV and CLEV-PITT
Affected:	AL2S Backbone ALBA-CLEV and CLEV-PITT IP Backbone ALBA-CLEV and CLEV-NEW32AOA
Start Time:	Wednesday, July 19, 2017, 4:00 AM (0400) UTC
End Time:	Wednesday, July 19, 2017, 6:00 AM (0600) UTC
Description:	The above listed asset will be unavailable while Internet2 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.

Ticket No.:	14501:144
Subject:	Maintenance - I2 IP Connector CERnet
Affected:	IP Connector CERnet and its Participants
Start Time:	Friday, July 21, 2017, 4:00 PM (1600) UTC
End Time:	Friday, July 21, 2017, 10:00 PM (2200) UTC
Description:	The above-listed asset will be unavailable while TATA Engineers perform circuit maintenance. The expected downtime will be 40 minutes, however, the entire maintenance window has been reserved.

Ticket No.:	14547:144
Subject:	Maintenance - I2 Singapore Circuit I2-MEGAI-HK-SING1-10GE-12130
Affected:	Peer China Educational and Research Network
Start Time:	Friday, August 4, 2017, 4:00 PM (1600) UTC
End Time:	Friday, August 4, 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.:	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.