Generated Report for Unified

Unified - Internet2 IP Network Operations Report
02/27/2017 - 03/05/2017

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)*

12608	4-Normal	1-Critical	Outage Resolved - I2 Optical Various Circuits	Hardware	Vendor	03/05/2017 3:36 PM	03/05/2017 10:58 PM

Unscheduled Outages Detail

Ticket No.:	12608:144
Subject:	Outage Resolved - I2 Optical Various Circuits
Source Of Impact:	Vendor
Affected:	Core Node PAIX and its Connectors and Participants AL2S Backbone LOSA-SUNN IP Backbones LOSA-PAIX and LOSA-SUNN Optical Member CENIC Optical Member ESnet Optical Member PAC-12 IP Net+ Provider ServiceNow
Start Time:	Sunday, March 5, 2017, 3:36 PM (1536) UTC
End Time:	Sunday, March 5, 2017, 10:58 PM (2258) UTC
Description:	The above listed assets are now available. Level(3) Engineers have reported the outage was due to a failed card in Lompoc, CA. The card has been replaced and services have restored. All connections to the Core Node were affected.

Scheduled Maintenances Summary

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

12427	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System ATLA-CHAT	Circuit	Vendor	03/03/2017 5:10 AM	03/03/2017 6:46 AM

Scheduled Maintenances Detail

Ticket No.:	12427:144
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 and ATLA-LOUI IP Backbones ASHB-LOSA and ATLA-CHIC Member ESnet Member Indiana Gigapop Member NOAA N-Wave Member MissiON Member Nordunet Peer GEANT
Start Time:	Friday, March 3, 2017, 5:10 AM (0510) UTC
End Time:	Friday, March 3, 2017, 6:46 AM (0646) UTC
Description:	The above listed assets are now available after Level(3) Communications performed cable relocation maintenance in Douglasville, GA. 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%	98.44983%	98.74905%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.46532%	99.67725%
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%	99.76624%	99.92429%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.80381%	99.98406%
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%	99.33990%	99.57328%
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%	99.86984%	99.92638%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85409%	99.92050%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.58940%	99.77421%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.57062%	99.78977%
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	1 hr 36 min	0 hr 0 min	99.04762%	100.00000%	99.28734%	99.53969%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.78055%	99.13612%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61711%	99.82108%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.65126%	99.99886%
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%	99.81121%	99.90418%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.51882%	99.88692%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.09760%	99.48619%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.33155%	99.61540%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.66853%	99.92354%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	7 hr 22 min	7 hr 22 min	95.61508%	95.61508%	99.85087%	99.91253%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	7 hr 22 min	7 hr 22 min	95.61508%	95.61508%	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%	99.63608%	99.90209%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70363%	99.95579%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70363%	99.95579%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97401%	100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97401%	100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77155%	99.85276%
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%	99.61711%	99.82108%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	1 hr 36 min	0 hr 0 min	99.04762%	100.00000%	99.24882%	99.53837%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.68264%	98.98585%
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%	99.87572%	99.99905%
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%	99.80248%	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%	99.89621%	99.98330%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.27273%	99.48884%
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%	99.67498%	99.84650%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.68997%	99.84707%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.90266%	99.94023%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	7 hr 22 min	7 hr 22 min	95.61508%	95.61508%	99.85087%	99.91253%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92164%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67612%	99.86870%
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%	99.76112%	99.84214%
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	25 hr 18 min	3 hr 12 min	99.75312%	99.78435%	99.71095%	99.84838%

Upcoming Scheduled Maintenances

Ticket No.:	12567:144
Subject:	Maintenance Freeze - I2 AL2S Participant GENI GEC25
Affected:	GENI OpenFlow
Start Time:	Friday, March 10, 2017, 12:00 AM (0000) UTC
End Time:	Friday, March 17, 2017, 11:00 PM (2300) UTC
Description:	This ticket has been created to document and track the maintenance freeze for GENI OpenFlow.

Ticket No.:	12562:144
Subject:	Maintenance - I2 AL2S Core Node ELPA
Affected:	AL2S Core Node ELPA AL2S Backbones DENV-ELPA, ELPA-HOUH, and ELPA-TUCS IP Backbone HOUS-LOSA Optical Member LEARN IP Peer GEANT IP Peer Corporacion Universitaria para el Desarrollo de Internet
Start Time:	Tuesday, March 14, 2017, 6:00 AM (0600) UTC
End Time:	Tuesday, March 14, 2017, 8:00 AM (0800) 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.:	12622:144
Subject:	Maintenance - I2 AL2S Core Node PORT & SUNN (Provisioning and Failover Services)
Affected:	AL2S Core Node PORT & SUNN (Provisioning and Failover Services) IP Backbone PORT-SEAT IP Backbone LOSA-SUNN
Start Time:	Tuesday, March 14, 2017, 7:00 AM (0700) UTC
End Time:	Tuesday, March 14, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Internet2 Engineers perform maintenance. No new AL2S circuits can be provisioned and circuit failover will not work during this time. However, no existing AL2S circuits will be impacted. A brief outage is expected to IP backbones and OpenFlow. The entire window is reserved.

Ticket No.:	12677:144
Subject:	Maintenance 1 of 2 - I2 Optical Member Center for Education Network Initiatives in California
Affected:	Member Center for Education Network Initiatives in California
Start Time:	Tuesday, March 14, 2017, 10:00 AM (1000) UTC
End Time:	Tuesday, March 14, 2017, 2:00 PM (1400) UTC
Description:	Member Center for Education Network Initiatives in California's Optical circuit I2- ALBU-DENV-100GE-51537 will be unavailable while Internet2 Engineers perform maintenance. An outage is expected, however the entire maintenance window has been reserved. This is maintenance window 1 of 2.

Ticket No.:	12524:144
Subject:	Maintenance - I2 Optical DWDM System CLEV-DETR
Affected:	DWDM System CLEV-DETR AL2S Backbone(s) ASHB-CHIC & CLEV-EQCH IP Backbone(s) CHIC-CLEV & CHIC-NEWY32AOA GEANT EUMETSTAT
Start Time:	Wednesday, March 15, 2017, 4:00 AM (0400) UTC
End Time:	Wednesday, March 15, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications roll fibers back to the original path to prevent future service interruptions. An outage is expected. The entire window is reserved.

Ticket No.:	12564:144
Subject:	Maintenance - I2 AL2S Core Node PITT
Affected:	AL2S Core Node PITT AL2S Backbones ASHB-PITT and CLEV-PITT IP Backbones ASHB-CLEV, ATLA-CLEV, and CLEV-WASH AL2S Connector GE Research AL2S Connector Southern Crossroads AL2S Connector Three Rivers Optical Exchange AL2S Participant University of Maine AL2S Participant University of Pittsburgh at Pittsburgh AL2S Participant Clemson University IP Peer GEANT
Start Time:	Wednesday, March 15, 2017, 4:00 AM (0400) UTC
End Time:	Wednesday, March 15, 2017, 6:00 AM (0600) 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.:	12645:144
Subject:	Maintenance - I2 IP Backbones PAIX-SUNN & LOSA-PAIX
Affected:	Backbone PAIX-SUNN Backbone LOSA-PAIX
Start Time:	Wednesday, March 15, 2017, 7:00 AM (0700) UTC
End Time:	Wednesday, March 15, 2017, 1:00 PM (1300) UTC
Description:	The above assets will be unavailable while Internet2 Engineers performs maintenance to upgrade backbone connectivity. An outage is expected. The entire window is reserved. IP traffic will re-route during this maintenance.

Ticket No.:	12667:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet Customer JLAB
Start Time:	Thursday, March 16, 2017, 3:00 AM (0300) UTC
End Time:	Thursday, March 16, 2017, 9:00 AM (0900) UTC
Description:	Member ESnet's Optical circuit, ESNET-ASHB-WASH-10GE-09309, will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	12563:144
Subject:	Maintenance - I2 Optical DWDM System DETR-EQCH
Affected:	AL2S Backbone CLEV-EQCH AL2S Backbone ASHB-CHIC IP Backbone CHIC-CLEV IP Backbone ASHB-EQCH IP Backbone CHIC-NEWY32AOA IP Backbone CHIC-NEWY IP Backbone CHIC-CLEV IP Backbone ASHB-CHIC
Start Time:	Thursday, March 16, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, March 16, 2017, 6:00 AM (0600) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in Concord, MI. An outage is expected. The entire window is reserved.

Ticket No.:	12680:144
Subject:	Maintenance 2 of 2 Update - I2 Optical Member Center for Education Network Initiatives in California
Affected:	Member Center for Education Network Initiatives in California
Start Time:	Thursday, March 16, 2017, 10:00 AM (1000) UTC
End Time:	Thursday, March 16, 2017, 2:00 PM (1400) UTC
Description:	Please note the updated maintenance window. Member Center for Education Network Initiatives in California's Optical circuit I2- ALBU-DENV-100GE-51537 will be unavailable while Internet2 Engineers perform maintenance. An outage is expected, however the entire maintenance window has been reserved. This is maintenance window 2 of 2.

Ticket No.:	12668:144
Subject:	Maintenance - I2 Optical DWDM System HOUS-JCSN
Affected:	DWDM System HOUS-JCSN AL2S Backbone(s) HOUH-JCSN IP Backbone I2-HOUS-JCSN-10GE-07227 Connector ESNet Connector MissiON Participant NOAA Peer GEANT
Start Time:	Friday, March 17, 2017, 5:00 AM (0500) UTC
End Time:	Friday, March 17, 2017, 9:00 AM (0900) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform card replacement in Jackson, MS. An outage is expected; however, the entire window is reserved.

Ticket No.:	12627:144
Subject:	Maintenance - I2 AL2S Core Node WASH (Provisioning and Failover Services)
Affected:	AL2S Core Node (WASH)(Provisioning and Failover Services)
Start Time:	Saturday, March 18, 2017, 4:00 AM (0400) UTC
End Time:	Saturday, March 18, 2017, 8:00 AM (0800) UTC
Description:	The above listed services will be unavailable due to a code upgrade maintenance processed by Level(3) Engineers. Established circuits will not be impacted. The entire window is reserved.

Ticket No.:	12572:144
Subject:	Maintenance - I2 Optical Various Circuits
Affected:
Start Time:	Thursday, March 23, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, March 23, 2017, 6:00 AM (0600) UTC
Description:	The above listed assets will be unavailable while Level 3 Professional Services performs a maintenance on the Managed Ciena Network to clear up an issue with ORL in Chicago, IL. Outages are expected, and the entire window is reserved.

Ticket No.:	12612:144
Subject:	Maintenance - I2 Optical Core Node INDI
Affected:	DWDM Systems CHIC-INDI & CINC-INDI AL2S Backbones CHIC-INDI & CINC-INDI IP Backbone ATLA-CHIC Optical Member NOAA N-Wave Optical Member ESnet Optical Member Nordunet Optical Member SOX Connector University of Memphis Connector Indiana Gigapop
Start Time:	Thursday, March 23, 2017, 5:00 AM (0500) UTC
End Time:	Thursday, March 23, 2017, 8:00 AM (0800) UTC
Description:	The above listed assets will be unavailable while Internet2 Engineers perform maintenance to swap out a DC power sentry. As a result, the optical core node in Indianapolis will be unavailable. Outages are expected. The entire window is reserved.

Ticket No.:	12664:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System BUFF-CLEV
Affected:	DWDM System BUFF-CLEV AL2S Backbones ALBA-CLEV and BUFF-CLEV IP Backbones CHIC-NEWY32AOA and CLEV-NEWY32A0A Optical Member Nysernet Optical Member ESnet AL2S Participant University of Maine AL2S Participant GE Research AL2S Connector Northern Crossroads
Start Time:	Monday, March 27, 2017, 4:00 AM (0400) UTC
End Time:	Monday, March 27, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform a fiber maintenance in order to remove building from backbone fiber route in Buffalo, NY. An outage is expected. The entire window is reserved. This is maintenance 1 of 2.

Ticket No.:	12665:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System BUFF-CLEV
Affected:	DWDM System BUFF-CLEV AL2S Backbones ALBA-CLEV and BUFF-CLEV IP Backbones CHIC-NEWY32AOA and CLEV-NEWY32A0A Optical Member Nysernet Optical Member ESnet AL2S Participant University of Maine AL2S Participant GE Research AL2S Connector Northern Crossroads
Start Time:	Tuesday, March 28, 2017, 4:00 AM (0400) UTC
End Time:	Tuesday, March 28, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform a fiber maintenance in order to remove building from backbone fiber route in Buffalo, NY. An outage is expected. The entire window is reserved. This is maintenance 2 of 2.

Ticket No.:	12566:144
Subject:	Maintenance - I2 Optical DWDM System EQCH-STAR
Affected:	DWDM System EQCH-STAR AL2S Backbones CLEV-STAR & EQCH-STAR IP Backbone CHIC-CLEV
Start Time:	Thursday, March 30, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, March 30, 2017, 6:00 AM (0600) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in Chicago, IL. An outage is expected. The entire window is reserved.

Ticket No.:	12702:144
Subject:	Maintenance 1 of 2 - I2 Optical Member Center for Education Network Initiatives in California
Affected:	Member Center for Education Network Initiatives in California
Start Time:	Wednesday, April 12, 2017, 3:00 PM (1500) UTC
End Time:	Wednesday, April 12, 2017, 5:00 PM (1700) UTC
Description:	Please note this is window 1 of 2. Member Center for Education Network Initiatives in California's Optical circuit I2-SEAT- SUNN-100GE-07910 will be unavailable while third party fiber Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	12703:144
Subject:	Maintenance 2 of 2 - I2 Optical Member Center for Education Network Initiatives in California
Affected:	Member Center for Education Network Initiatives in California
Start Time:	Thursday, April 13, 2017, 3:00 PM (1500) UTC
End Time:	Thursday, April 13, 2017, 5:00 PM (1700) UTC
Description:	Please note this is window 2 of 2. Member Center for Education Network Initiatives in California's Optical circuit I2-SEAT- SUNN-100GE-07910 will be unavailable while third party fiber Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.