Generated Report for Unified

Unified - Internet2 IP Network Operations Report
02/08/2016 - 02/14/2016

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)*

7206	1-Critical	1-Critical	Outage Resolved - I2 Optical DWDM System BOST-HART2	Unannounced Maintenance	Vendor	02/09/2016 8:37 AM	02/09/2016 10:04 AM
7238	4-Normal	1-Critical	Brief Outage Resolved - I2 Optical Various Members	Human Error	Vendor	02/11/2016 2:58 AM	02/11/2016 2:59 AM
7253	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System CLEV-DETR	Cut or Damaged Fiber	Vendor	02/12/2016 5:07 AM	02/12/2016 2:46 PM

Unscheduled Outages Detail

Ticket No.:	7206:144
Subject:	Outage Resolved - I2 Optical DWDM System BOST-HART2
Source Of Impact:	Vendor
Affected:	DWDM System BOST-HART2 AL2S Backbone(s) BOST-HART2 IP Backbone(s) CLEV-NEWY Connector(s)/Peer(s)
Start Time:	Tuesday, February 9, 2016, 8:37 AM (0837) UTC
End Time:	Tuesday, February 9, 2016, 10:04 AM (1004) UTC
Description:	The above listed assets are now available to the community. Level(3) Communications Engineers have been contacted. The reason for the outage was due to maintenance to repair cable. Maintenance has been completed. No further outages are expected.

Ticket No.:	7238:144
Subject:	Brief Outage Resolved - I2 Optical Various Members
Source Of Impact:	Vendor
Affected:	IP Backbones LOSA-SEAT & LOSA-PAIX Member ESnet Member CENIC Connector PNWGP Connector Oregon Gigapop Connector University of Oregon
Start Time:	Thursday, February 11, 2016, 2:58 AM (0258) UTC
End Time:	Thursday, February 11, 2016, 2:59 AM (0259) UTC
Description:	The above listed circuits are now available. Level(3) Engineers have been contacted and determined that the reason for the outage was a fiber bump.

Ticket No.:	7253:144
Subject:	Outage Resolved - I2 Optical DWDM System CLEV-DETR
Source Of Impact:	Vendor
Affected:	DWDM System CLEV-DETR Optical Member ESnet AL2S Backbones ASHB-CHIC & CLEV-EQCH AL2S Participant MERIT IP Backbones ASHB-CHIC, CHIC-CLEV, CHIC-EQCH, CHIC-NEWY32AOA, CHIC- WASH, CLEV-EQCH
Start Time:	Friday, February 12, 2016, 5:07 AM (0507) UTC
End Time:	Friday, February 12, 2016, 2:46 PM (1446) UTC
Description:	The above listed assets are currently available to the community. Level (3) Communications Engineers have identified the cause of the outage as a fiber cut in Toledo, OH. Technicians were able to successfully route traffic through spare fibers and services have now been fully restored. A future maintenance window will be scheduled in order to restore traffic on the original path. 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)*

6931	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System ATLA-CHAT	Circuit	Vendor	02/09/2016 5:17 AM	02/09/2016 9:28 AM
7137	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System DENV-KANS	Circuit	Vendor	02/09/2016 6:07 AM	02/09/2016 10:46 AM
7216	3-Elevated	1-Critical	Emergency Maintenance Completed - I2 AL2S Core Node ASHB	Software	Internal	02/10/2016 10:03 AM	02/10/2016 10:05 AM

Scheduled Maintenances Detail

Ticket No.:	6931:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System ATLA-CHAT
Source Of Impact:	Vendor
Affected:	DWDM System ATLA-CHAT AL2S Backbones ATLA-JCSN, ATLA-LOUI, RALE-SALT IP Backbone ATLA-CHIC Connector(s)/Peer(s)
Start Time:	Tuesday, February 9, 2016, 5:17 AM (0517) UTC
End Time:	Tuesday, February 9, 2016, 9:28 AM (0928) UTC
Description:	The above listed assets were unavailable while Level(3) Communications relocated a backbone cable in Douglasville, GA. This window of the maintenance has been completed.

Ticket No.:	7137:144
Subject:	Maintenance Completed - I2 Optical DWDM System DENV-KANS
Source Of Impact:	Vendor
Affected:	DWDM System DENV-KANS AL2S Backbone(s) DENV-KANS IP Backbone(s) KANS-SALT All Connectors and Peers
Start Time:	Tuesday, February 9, 2016, 6:07 AM (0607) UTC
End Time:	Tuesday, February 9, 2016, 10:46 AM (1046) UTC
Description:	The above listed assets are now available after Level(3) Communications relocated fiber in Lawrence,KS. Maintenance has been completed. No further outages are expected.

Ticket No.:	7216:144
Subject:	Emergency Maintenance Completed - I2 AL2S Core Node ASHB
Source Of Impact:	Internal
Affected:	AL2S Core Node ASHB AL2S Backbone ASHB-CHIC, ASHB-PITT, & ASHB-WASH IP Backbone ASHB-ATLA, ASHB-CHIC, ASHB-NEWY32AOA, CHIC-WASH, CLEV-WASH, ATLA-CLEV & ASHB-WASH
Start Time:	Wednesday, February 10, 2016, 10:03 AM (1003) UTC
End Time:	Wednesday, February 10, 2016, 10:05 AM (1005) UTC
Description:	The above listed assets were briefly unavailable while Internet2 Network Engineers performed an emergency maintenance to restart the Openflow process on the AL2S ASHB Core Node. The restart affected forwarding, provisioning and fail over. Maintenance has been 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 2 min	0 hr 0 min	99.98016%	100.00000%	99.98786%	99.98824%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 2 min	0 hr 0 min	99.98016%	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	9 hr 41 min	9 hr 39 min	94.23611%	94.25595%	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	0 hr 2 min	0 hr 0 min	99.98016%	100.00000%	99.21884%	99.27254%
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 2 min	0 hr 0 min	99.98016%	100.00000%	99.98387%	100.00000%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 2 min	0 hr 0 min	99.98016%	100.00000%	99.98349%	100.00000%
I2-CHIC-WASH-VLAN-12131	9 hr 41 min	9 hr 39 min	94.23611%	94.25595%	99.77497%	99.86889%
I2-CHIC-WASH-VLAN-12132	9 hr 41 min	9 hr 39 min	94.23611%	94.25595%	99.77497%	99.86889%
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	4 hr 11 min	0 hr 0 min	97.50992%	100.00000%	99.62565%	99.82392%
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%	99.78465%	99.83265%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	9 hr 39 min	9 hr 39 min	94.25595%	94.25595%	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%	99.92316%	99.99621%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	1 hr 27 min	1 hr 27 min	99.13690%	99.13690%	99.63779%	99.65961%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 2 min	0 hr 0 min	99.98016%	100.00000%	99.83303%	99.89071%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.49150%	99.61844%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.63589%	99.66075%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	4 hr 39 min	0 hr 0 min	97.23214%	100.00000%	99.86263%	99.98027%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.98937%	99.99981%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	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 0 min	0 hr 0 min	100.00000%	100.00000%	99.77914%	99.88502%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77914%	99.88502%
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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.04789%	99.17103%
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%	99.78465%	99.83265%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	4 hr 11 min	0 hr 0 min	97.50992%	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%	99.99165%	99.99621%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	9 hr 39 min	9 hr 39 min	94.25595%	94.25595%	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%	99.89868%	99.93701%
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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98577%	99.99962%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	4 hr 39 min	0 hr 0 min	97.23214%	100.00000%	99.92050%	99.99962%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98672%	100.00000%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	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 1 min	0 hr 1 min	99.99008%	99.99008%	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%	99.95750%	99.99829%
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	67 hr 44 min	17 hr 58 min	99.33906%	99.51438%	99.85890%	99.89520%

Upcoming Scheduled Maintenances

Ticket No.:	7307:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Friday, February 19, 2016, 2:00 AM (0200) UTC
End Time:	Friday, February 19, 2016, 3:00 AM (0300) UTC
Description:	Member ESnet's Optical circuit ESNET-SNLL-SACR-10GE-07949 will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	7248:144
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, February 19, 2016, 7:00 AM (0700) UTC
End Time:	Friday, February 19, 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.:	7022:144
Subject:	Maintenance - I2 IP Peer CERNET (SING)
Affected:	IP Peer CERNET
Start Time:	Sunday, February 21, 2016, 1:00 AM (0100) UTC
End Time:	Sunday, February 21, 2016, 1:30 AM (0130) UTC
Description:	The above listed asset will be unavailable while TATA Engineers perform circuit maintenance. An outage of 15 minutes is expected; however, the entire window is reserved.

Ticket No.:	7314:144
Subject:	Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:	Friday, February 26, 2016, 7:00 AM (0700) UTC
End Time:	Friday, February 26, 2016, 10:00 AM (1000) UTC
Description:	The above listed asset will be unavailable while Level 3 Engineers perform circuit maintenance. An outage of 30 minutes is expected, however the entire window is reserved.

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.:	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.:	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.:	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.:	7278:144
Subject:	Maintenance 1 of 5 - 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, 4:00 AM (0400) UTC
End Time:	Tuesday, March 22, 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 - 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, 4:00 AM (0400) UTC
End Time:	Wednesday, March 23, 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 - 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, 4:00 AM (0400) UTC
End Time:	Thursday, March 24, 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.:	7281:144
Subject:	Maintenance 4 of 5 - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Friday, March 25, 2016, 4:00 AM (0400) UTC
End Time:	Friday, March 25, 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 - I2 Various Optical Circuits (Northern Tier
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Saturday, March 26, 2016, 4:00 AM (0400) UTC
End Time:	Saturday, March 26, 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.