Generated Report for Unified

Unified - Internet2 IP Network Operations Report
05/01/2017 - 05/07/2017

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)*

None during this report period

Scheduled Maintenances Summary

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

13325	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System BATO-JACK	Circuit	Vendor	05/04/2017 4:06 AM	05/04/2017 5:24 AM
13394	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System CHAT-NASH	Circuit	Vendor	05/04/2017 5:41 AM	05/04/2017 6:56 AM
13378	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System ATLA-ATLM	Circuit	Vendor	05/05/2017 2:26 AM	05/05/2017 3:01 AM
13635	3-Elevated	1-Critical	Emergency Maintenance Completed - I2 Optical DWDM System BATO-JACK	Circuit	Vendor	05/07/2017 4:06 AM	05/07/2017 5:26 AM

Scheduled Maintenances Detail

Ticket No.:	13325:144
Subject:	Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:	Vendor
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone BATO-JACK IP Backbone ATLA-HOUS Member NOAA Wave
Start Time:	Thursday, May 4, 2017, 4:06 AM (0406) UTC
End Time:	Thursday, May 4, 2017, 5:24 AM (0524) UTC
Description:	The above listed assets are now available after Level(3) Communications completed maintenance to relocate cable in Tallahasee, FL. This maintenance has been completed. No further outages are expected.

Ticket No.:	13394:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System CHAT-NASH
Source Of Impact:	Vendor
Affected:	DWDM System CHAT-NASH AL2S Backbone ATLA-JCSN AL2S Backbone ATLA-LOUI AL2S Backsone ATLA-CHIC IP Backbone ATLA-CHIC Optical Member ESnet Optical Member NOAA N-Wave IP Connector Indiana Gigapop IP Connector MissiON IP Participant University of Louisville IP Peer GEANT (EUMETSAT)
Start Time:	Thursday, May 4, 2017, 5:41 AM (0541) UTC
End Time:	Thursday, May 4, 2017, 6:56 AM (0656) UTC
Description:	The above listed assets are now available after Level(3) Communications repaired damaged cable in Tracy City, TN. Maintenance has been completed. This is maintenance window 1 of 2.

Ticket No.:	13378:144
Subject:	Maintenance Completed - I2 Optical DWDM System ATLA-ATLM
Source Of Impact:	Vendor
Affected:	DWDM System ATLA-ATLM Optical Member MCNC
Start Time:	Friday, May 5, 2017, 2:26 AM (0226) UTC
End Time:	Friday, May 5, 2017, 3:01 AM (0301) UTC
Description:	The above listed assets are now available after Level(3) Communications performed maintenance in Atlanta, GA. Maintenance has been completed. No further outages are expected.

Ticket No.:	13635:144
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 BATO-JACK IP Backbone ATLA-HOUS Member NOAA Wave
Start Time:	Sunday, May 7, 2017, 4:06 AM (0406) UTC
End Time:	Sunday, May 7, 2017, 5:26 AM (0526) UTC
Description:	The above listed assets were unavailable while Level(3) Communications performed maintenance to relocate cable in Tallahasee, FL. This maintenance has been completed.

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%	98.60238%	98.82305%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60496%	99.79603%
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%	99.86092%	99.99545%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85542%	99.97476%
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-NEWY R&E VLAN 55201	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.52053%	99.66966%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.59832%	99.71691%
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%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92866%	99.99412%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.74423%	99.88179%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.75979%	99.89735%
I2-HOUH-JCSN-VLAN-70247	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
I2-ASHB-CHIC-VLAN-70336	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
I2-ATLA-CLEV-VLAN-14832	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.30423%	99.74271%
I2-ATLA-CLEV-VLAN-14837	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.32889%	99.76624%
I2-ATLA-NEWY32AOA-VLAN-14833	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.25850%	99.55108%
I2-ATLA-NEWY32AOA-VLAN-14838	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.28127%	99.55373%
I2-CHIC-NEWY32AOA-VLAN-14831	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.46304%	99.88502%
I2-CHIC-NEWY32AOA-VLAN-14834	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.47822%	99.88521%
I2-CHIC-STAR-VLAN-69798	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97154%	99.99829%
I2-MINN-MISS2-VLAN-69792	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99602%	99.99602%
I2-CHIC-INDI-VLAN-70294	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.88027%	99.88027%
I2-ELPA-HOUH-VLAN-69875	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.96053%	99.99981%
I2-ATLA-CHIC-VLAN-09088	1 hr 15 min	0 hr 0 min	99.25595%	100.00000%	99.19437%	99.37936%
I2-ATLA-CHIC-VLAN-09218	1 hr 15 min	0 hr 0 min	99.25595%	100.00000%	99.00178%	99.25527%
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	1 hr 15 min	0 hr 0 min	99.25595%	100.00000%	99.77136%	99.81387%
I2-ATLA-CHIC-VLAN-69782	1 hr 15 min	0 hr 0 min	99.25595%	100.00000%	99.77136%	99.81387%
I2-ATLA-CHIC-VLAN-69783	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.90513%	99.93340%
I2-CINC-INDI-VLAN-70295	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95826%	99.96110%
I2-NEWY32AOA-PHIL-VLAN-70587	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99962%	99.99981%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	1 hr 15 min	0 hr 0 min	99.25595%	100.00000%	99.14807%	99.41466%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.73292%	99.14295%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60345%	99.80950%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.66207%	99.99905%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79603%	100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.83113%	99.90418%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67460%	99.93966%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.18621%	99.61122%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.25774%	99.54709%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.69832%	99.92752%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85087%	99.91253%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85087%	99.91253%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.62963%	99.90209%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.74746%	99.99962%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.74746%	99.99962%
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%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	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%	99.80096%	99.87553%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79034%	99.99905%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79053%	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%	99.60345%	99.80950%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	1 hr 15 min	0 hr 0 min	99.25595%	100.00000%	99.18811%	99.41333%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.72818%	98.99249%
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%	99.71217%	99.84460%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86794%	99.99924%
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%	99.87325%	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%	99.88236%	99.97154%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.43458%	99.61369%
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%	99.56417%	99.77725%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71596%	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%	99.81709%	99.91253%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92126%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.74575%	99.91196%
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 0 min	0 hr 0 min	100.00000%	100.00000%	99.75201%	99.83037%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89204%	99.99905%

Aggregate All Unified - Internet2 IP Backbone Circuits	7 hr 30 min	7 hr 30 min	99.94048%	100.00000%	99.69630%	99.83808%

Upcoming Scheduled Maintenances

Ticket No.:	13699:144
Subject:	Maintenance - I2 Optical Member Pacific Northwest Gigapop
Affected:	Member Pacific Northwest Gigapop
Start Time:	Monday, May 15, 2017, 7:00 AM (0700) UTC
End Time:	Monday, May 15, 2017, 1:00 PM (1300) UTC
Description:	Member Pacific Northwest Gigapop's Optical circuit I2-PORT-SUNN-100GE- 54658 will be unavailable while Pacific Northwest Gigapop Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13677:144
Subject:	Maintenance Tracking 1 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN IP Backbone ATLA-JCSN Optical Member NOAA N-Wave Optical Member ESnet Optical Member Mission GEANT EUMETSAT
Start Time:	Tuesday, May 16, 2017, 5:00 AM (0500) UTC
End Time:	Tuesday, May 16, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers in Memphis, TN conduct maintenance. No outages are expected. The entire window is reserved. This was maintenance window 1 of 3.

Ticket No.:	13700:144
Subject:	Maintenance - I2 AL2S Backbone ATLA-CHIC
Affected:	AL2S Backbone ATLA-CHIC IP Backbone ATLA-CHIC
Start Time:	Wednesday, May 17, 2017, 2:00 AM (0200) UTC
End Time:	Wednesday, May 17, 2017, 4:00 AM (0400) UTC
Description:	The above listed asset will be unavailable while Level(3) 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.:	13701:144
Subject:	Maintenance - I2 Optical Member CENIC
Affected:	Member CENIC
Start Time:	Wednesday, May 17, 2017, 2:00 AM (0200) UTC
End Time:	Wednesday, May 17, 2017, 4:00 AM (0400) UTC
Description:	Member CENIC's Optical circuit I2-ALBU-ELPA-100GE-51546 will be unavailable while Level(3) Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13678:144
Subject:	Maintenance Tracking 2 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN IP Backbone ATLA-JCSN Optical Member NOAA N-Wave Optical Member ESnet Optical Member Mission GEANT EUMETSAT
Start Time:	Wednesday, May 17, 2017, 5:00 AM (0500) UTC
End Time:	Wednesday, May 17, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers in Memphis, TN conduct maintenance. No outages are expected. The entire window is reserved. This was maintenance window 2 of 3.

Ticket No.:	13646:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System JGI-LBNL
Affected:	Optical DWDM System JGI-LBNL Optical Member ESnet
Start Time:	Wednesday, May 17, 2017, 1:00 PM (1300) UTC
End Time:	Wednesday, May 17, 2017, 3:00 PM (1500) UTC
Description:	The above listed assets will be unavailable while ESnet Engineers perform maintenance to migrate to a new fiber path to improve reliability. Actual outage should be less than 30 minutes, however the entire maintenance window has been reserved. This is maintenance window 1 of 2.

Ticket No.:	13702:144
Subject:	Maintenance - I2 Optical DWDM System ATLA-ATLM
Affected:	DWDM System ATLA-ATLM Optical Member MCNC
Start Time:	Thursday, May 18, 2017, 2:00 AM (0200) UTC
End Time:	Thursday, May 18, 2017, 4:00 AM (0400) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs fiber maintenance in Atlanta, GA. An outage is expected. The entire window is reserved.

Ticket No.:	13703:144
Subject:	Maintenance - I2 Optical DWDM System ATLA-CHAT
Affected:	DWDM System ATLA-CHAT AL2S Backbone ATLA-CHIC, ATLA-LOUI, ATLA-JCSN IP Backbone ATLA-CHIC AL2S Participant GEANT Member Nordunet Member Indiana Gigapop Member MissiON Member NOAA N-Wave Member ESnet
Start Time:	Thursday, May 18, 2017, 2:00 AM (0200) UTC
End Time:	Thursday, May 18, 2017, 4:00 AM (0400) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs maintenance. Outages are expected. The entire window is reserved.

Ticket No.:	13679:144
Subject:	Maintenance Tracking 3 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN IP Backbone ATLA-JCSN Optical Member NOAA N-Wave Optical Member ESnet Optical Member Mission GEANT EUMETSAT
Start Time:	Thursday, May 18, 2017, 5:00 AM (0500) UTC
End Time:	Thursday, May 18, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers in Memphis, TN conduct maintenance. No outages are expected. The entire window is reserved. This was maintenance window 3 of 3.

Ticket No.:	13600:144
Subject:	Maintenance - I2 AL2S Core Node INDI
Affected:	AL2S Core Node INDI AL2S Backbones CINC-INDI & CHIC-INDI AL2S Participant Indiana Gigapop
Start Time:	Thursday, May 18, 2017, 8:00 AM (0800) UTC
End Time:	Thursday, May 18, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets should remain available while Internet2 Engineers perform power maintenance. No outage is expected; however, the entire window is reserved.

Ticket No.:	13647:144
Subject:	Maintenance Update 2 of 2 - I2 Optical DWDM System JGI-LBNL
Affected:	Optical DWDM System JGI-LBNL Optical Member ESnet
Start Time:	Friday, May 19, 2017, 1:00 AM (0100) UTC
End Time:	Friday, May 19, 2017, 3:00 AM (0300) UTC
Description:	Please Note The Updated Maintenance Window The above listed assets will be unavailable while ESnet Engineers perform maintenance to migrate to a new fiber path for the LBNL-JGI BayExpress DWDM segment to improve reliability. Actual outage should be less than 30 minutes, however the entire maintenance window has been reserved. This is window 2 of 2.

Ticket No.:	13712:144
Subject:	Maintenance - I2 Optical DWDM System CHAT-NASH
Affected:	DWDM System CHAT-NASH AL2S Backbone ATLA-CHIC, ATLA-LOUI, ATLA-JCSN IP Backbone ATLA-CHIC AL2S Participant GEANT Member ESnet Member Nordunet Member Indiana Gigapop Member MissiON Member NOAA N-Wave
Start Time:	Friday, May 19, 2017, 2:00 AM (0200) UTC
End Time:	Friday, May 19, 2017, 4:00 AM (0400) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs maintenance. Outages are expected. The entire window is reserved.

Ticket No.:	13529:144
Subject:	Maintenance Tracking - I2 IP Peer GEANT
Affected:	EUMETSAT GEANT IP Peer GEANT
Start Time:	Friday, May 19, 2017, 7:00 AM (0700) UTC
End Time:	Friday, May 19, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets are expected to remain available while maintenance is being performed. No outages are expected. The entire window is reserved.

Ticket No.:	13681:144
Subject:	Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:	Internet2 Singapore Peer Koren Peer Singaren
Start Time:	Monday, June 5, 2017, 7:00 AM (0700) UTC
End Time:	Tuesday, June 6, 2017, 7:00 AM (0700) UTC
Description:	The above listed assets will be unavailable while subsea cable maintenance is being performed. Outages are expected. The entire window is reserved.