Generated Report for Unified

Unified - Internet2 IP Network Operations Report
02/22/2016 - 02/28/2016

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)*

7358	2-High	2-High	Outage Resolved - I2 AL2S Backbone NEWY32AOA - PHIL	Software	Vendor	02/22/2016 6:14 AM	02/22/2016 8:28 AM
7419	3-Elevated	1-Critical	Outage Resolved - I2 Optical DWDM System DENV-KANS	Cut or Damaged Fiber	Vendor	02/25/2016 3:07 PM	02/26/2016 2:24 AM
7426	4-Normal	2-High	Brief Outage - I2 AL2S Backbone LOSA-SUNN	Investigating	Vendor	02/25/2016 7:46 PM	02/25/2016 7:47 PM
7447	4-Normal	1-Critical	Outage Resolved - I2 DWDM System HOUS-JCSN	Cut or Damaged Fiber	Vendor	02/26/2016 8:34 PM	02/27/2016 12:27 AM

Unscheduled Outages Detail

Ticket No.:	7358:144
Subject:	Outage Resolved - I2 AL2S Backbone NEWY32AOA - PHIL
Source Of Impact:	Vendor
Affected:	AL2S Backbone NEWY32AOA-PHIL IP Backbones ASHB-NEWY32AOA, ATLA-NEWY32AOA, and NEWY32AOA-WASH
Start Time:	Monday, February 22, 2016, 6:14 AM (0614) UTC
End Time:	Monday, February 22, 2016, 8:28 AM (0828) UTC
Description:	The above listed assets are now available. Internet2 Engineers have determined the cause of the outage was due to a card problem. The card was rebooted, and all services have restored. No further outages are expected. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	7419:144
Subject:	Outage Resolved - I2 Optical DWDM System DENV-KANS
Source Of Impact:	Vendor
Affected:	DWDM System DENV-KANS AL2S Backbone DENV-KANS IP Backbone KANS-SALT Optical Member CENIC Optical Member ESnet Optical Member N-Wave Optical Member Education Networks of America
Start Time:	Thursday, February 25, 2016, 3:07 PM (1507) UTC
End Time:	Friday, February 26, 2016, 2:24 AM (0224) UTC
Description:	The above listed assets are now available to the community. Level (3) Communications Engineers have reported the outage is due to a fiber cut between Denver and Kersey CO, caused by a neighboring fiber vendor during a clean up of their own old fiber. Field Services report that splice work has been completed. The outage has been resolved. No further outages are expected.

Ticket No.:	7426:144
Subject:	Brief Outage - I2 AL2S Backbone LOSA-SUNN
Source Of Impact:	Vendor
Affected:	AL2S Backbone LOSA-SUNN IP Backbone LOSA-SEAT
Start Time:	Thursday, February 25, 2016, 7:46 PM (1946) UTC
End Time:	Thursday, February 25, 2016, 7:47 PM (1947) 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.:	7447:144
Subject:	Outage Resolved - I2 DWDM System HOUS-JCSN
Source Of Impact:	Vendor
Affected:	DWDM System HOUS-JCSN AL2S Backbone HOUS-JCSN Optical Member NOAA N-Wave Optical Member ESnet Optical Member MISSiON
Start Time:	Friday, February 26, 2016, 8:34 PM (2034) UTC
End Time:	Saturday, February 27, 2016, 12:27 AM (0027) UTC
Description:	The above listed assets are now available. Level(3) Communications has been contacted and determined that the reason for the outage was a fiber cut between Jackson, MS and Seminary, MS. They have rolled services onto spare fiber in order to restore services. Field Services confirmed that the work has been completed.

Scheduled Maintenances Summary

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

7360	3-Elevated	3-Elevated	Emergency Maintenance Completed - I2 AL2S Backbone NEWY32AOA - PHIL	Software	Internal	02/22/2016 8:25 AM	02/22/2016 8:28 AM
7396	3-Elevated	3-Elevated	Emergency Maintenance Completed - I2 Optical DWDM System PHOE-SAND	Circuit	Vendor	02/25/2016 5:20 AM	02/25/2016 6:40 AM

Scheduled Maintenances Detail

Ticket No.:	7360:144
Subject:	Emergency Maintenance Completed - I2 AL2S Backbone NEWY32AOA - PHIL
Source Of Impact:	Internal
Affected:	AL2S Backbone NEWY32AOA-PHIL IP Backbones ASHB-NEWY32AOA, ATLA-NEWY32AOA, NEWY32AOA-WASH, and CHIC-NEWY
Start Time:	Monday, February 22, 2016, 8:25 AM (0825) UTC
End Time:	Monday, February 22, 2016, 8:28 AM (0828) UTC
Description:	The above listed assets are now available after Internet2 Engineers performed emergency maintenance. Maintenance has been completed. No further outages are expected.

Ticket No.:	7396:144
Subject:	Emergency Maintenance Completed - I2 Optical DWDM System PHOE-SAND
Source Of Impact:	Vendor
Affected:	DWDM System PHOE-SAND AL2S Backbone LOSA-PHOE IP Backbone HOUS-LOSA
Start Time:	Thursday, February 25, 2016, 5:20 AM (0520) UTC
End Time:	Thursday, February 25, 2016, 6:40 AM (0640) UTC
Description:	The above listed assets is now available after Level(3) Communications performed a maintenance in Phoenix. This maintenance is now 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%	99.98786%	99.98824%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.96888%	99.96964%
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%	99.86206%	99.88995%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99848%	100.00000%
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	2 hr 17 min	2 hr 14 min	98.64087%	98.67063%	99.19285%	99.24712%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98387%	100.00000%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98349%	100.00000%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77952%	99.87022%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77952%	99.87022%
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%	99.62583%	99.82411%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.53267%	99.62356%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78597%	99.83398%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.73399%	99.85428%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92714%	99.99621%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.63931%	99.65961%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.83436%	99.89204%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.49529%	99.61862%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	1 hr 20 min	0 hr 0 min	99.20635%	100.00000%	99.56341%	99.66056%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	11 hr 17 min	11 hr 17 min	93.28373%	93.28373%	99.73778%	99.85181%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98937%	99.99981%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98937%	99.99981%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89356%	99.93359%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.77895%	99.88483%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.77895%	99.88483%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98918%	99.99602%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98918%	99.99602%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	2 hr 17 min	2 hr 14 min	98.64087%	98.67063%	99.02322%	99.14693%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71615%	99.74803%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71615%	99.74803%
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%	99.78597%	99.83398%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.81557%	99.93492%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.63020%	99.65524%
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%	99.99298%	99.99753%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.82677%	99.87079%
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%	99.97666%	99.99981%
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%	99.90001%	99.93833%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.63323%	99.68257%
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	1 hr 20 min	0 hr 0 min	99.20635%	100.00000%	99.91329%	99.99962%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	11 hr 17 min	11 hr 17 min	93.28373%	93.28373%	99.79205%	99.87117%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	11 hr 17 min	11 hr 17 min	93.28373%	93.28373%	99.85827%	99.87155%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98937%	99.99981%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.90741%	99.93359%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.84100%	99.85789%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
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%	99.95883%	99.99962%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.74499%	99.74822%

Aggregate All Unified - Internet2 IP Backbone Circuits	41 hr 7 min	2 hr 46 min	99.59878%	99.62578%	99.84986%	99.88824%

Upcoming Scheduled Maintenances

Ticket No.:	7097:144
Subject:	Maintenance - I2 Optical Member CERN
Affected:	Member CERN
Start Time:	Saturday, March 5, 2016, 6:00 PM (1800) UTC
End Time:	Saturday, March 5, 2016, 9:00 PM (2100) UTC
Description:	Member CERN's Optical circuit I2-MEGAI-HK-SING1-10GE-12130 will be unavailable while TATA Engineers perform maintenance. An outage of 75 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:	7309:144
Subject:	Maintenance 1 of 3 - I2 Various Optical Circuits
Affected:	CA*Net/CANARIE Net+ Provider Code42
Start Time:	Tuesday, March 8, 2016, 6:00 AM (0600) UTC
End Time:	Tuesday, March 8, 2016, 11:00 AM (1100) UTC
Description:	The above listed optical circuits will be unavailable while Zayo Engineers perform circuit maintenance. An outage of 3 hours expected, however the entire maintenance window has been reserved. Please note, this is window 1 of 3

Ticket No.:	7479:144
Subject:	Maintenance - I2 Optical DWDM System RENO-SALT
Affected:	DWDM System RENO-SALT AL2S Backbone(s) RENO-SALT
Start Time:	Tuesday, March 8, 2016, 6:00 AM (0600) UTC
End Time:	Tuesday, March 8, 2016, 8:00 AM (0800) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications replace a WSS card in Eureka, NV. An outage of 2 hours is expected. The entire window is reserved.

Ticket No.:	7310:144
Subject:	Maintenance 2 of 3 - I2 Various Optical Circuits
Affected:	CA*Net/CANARIE Net+ Provider Code42
Start Time:	Wednesday, March 9, 2016, 6:00 AM (0600) UTC
End Time:	Wednesday, March 9, 2016, 11:00 AM (1100) UTC
Description:	The above listed optical circuits will be unavailable while Zayo Engineers perform circuit maintenance. An outage of 3 hours expected, however the entire maintenance window has been reserved. Please note, this is window 2 of 3

Ticket No.:	7436:144
Subject:	Maintenance - I2 Optical DWDM System DENV-KANS
Affected:	DWDM System DENV-KANS AL2S Backbone DENV-KANS IP Backbone KANS-SALT Optical Member CENIC Optical Member ESnet Optical Member N-Wave Optical Member Education Networks of America
Start Time:	Wednesday, March 9, 2016, 6:00 AM (0600) UTC
End Time:	Wednesday, March 9, 2016, 12:00 PM (1200) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform cable relocation in Elmdale, KS. An outage is expected. The entire window is reserved.

Ticket No.:	7311:144
Subject:	Maintenance 3 of 3 - I2 Various Optical Circuits
Affected:	CA*Net/CANARIE Net+ Provider Code42
Start Time:	Thursday, March 10, 2016, 6:00 AM (0600) UTC
End Time:	Thursday, March 10, 2016, 11:00 AM (1100) UTC
Description:	The above listed optical circuits will be unavailable while Zayo Engineers perform circuit maintenance. An outage of 3 hours expected, however the entire maintenance window has been reserved. Please note, this is window 3 of 3

Ticket No.:	7511:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Thursday, March 10, 2016, 6:00 PM (1800) UTC
End Time:	Thursday, March 10, 2016, 7:00 PM (1900) UTC
Description:	Member ESnet's above listed Optical circuits will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	7435:144
Subject:	Maintenance - I2 Optical Core Node DENV
Affected:	AL2S Core Node DENV AL2S Backbone DENV-KANS, DENV-SALT, DENV-ELPA IP Backbone KANS-SALT
Start Time:	Friday, March 11, 2016, 7:00 AM (0700) UTC
End Time:	Friday, March 11, 2016, 10:00 AM (1000) 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.:	7278:144
Subject:	Maintenance 1 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Monday, March 14, 2016, 4:00 AM (0400) UTC
End Time:	Monday, March 14, 2016, 11:00 AM (1100) UTC
Description:	Please note this is maintenance window 1 of 5. The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:	7279:144
Subject:	Maintenance 2 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Tuesday, March 15, 2016, 4:00 AM (0400) UTC
End Time:	Tuesday, March 15, 2016, 11:00 AM (1100) UTC
Description:	Please note this is maintenance window 2 of 5. The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:	7280:144
Subject:	Maintenance 3 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Wednesday, March 16, 2016, 4:00 AM (0400) UTC
End Time:	Wednesday, March 16, 2016, 11:00 AM (1100) UTC
Description:	Please note this is maintenance window 3 of 5. The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:	6957:144
Subject:	Maintenance - I2 Core Node SING
Affected:	Core Node Singapore and its Connectors and Participants
Start Time:	Thursday, March 17, 2016, 1:00 AM (0100) UTC
End Time:	Friday, March 25, 2016, 1:00 PM (1300) UTC
Description:	The above listed asset is expected to remain available while TATA performs power maintenance. No outages are expected. The entire window is reserved. All connections to the Core Node will be affected in the unlikely event of impact by this maintenance.

Ticket No.:	7281:144
Subject:	Maintenance 4 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Thursday, March 17, 2016, 4:00 AM (0400) UTC
End Time:	Thursday, March 17, 2016, 11:00 AM (1100) UTC
Description:	Please note this is maintenance window 4 of 5. The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:	7282:144
Subject:	Maintenance 5 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Friday, March 18, 2016, 4:00 AM (0400) UTC
End Time:	Friday, March 18, 2016, 11:00 AM (1100) UTC
Description:	Please note this is maintenance window 5 of 5. The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:	7466:144
Subject:	Maintenance 1 of 3 - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Tuesday, March 22, 2016, 5:00 AM (0500) UTC
End Time:	Tuesday, March 22, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 1 of 3.

Ticket No.:	7467:144
Subject:	Maintenance 2 of 3 - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Wednesday, March 23, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, March 23, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 2 of 3.

Ticket No.:	7468:144
Subject:	Maintenance 3 of 3 - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Thursday, March 24, 2016, 5:00 AM (0500) UTC
End Time:	Thursday, March 24, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 3 of 3.