Unified - Internet2 Advanced Layer 2 Service Network Operations Report
06/27/2016 - 07/03/2016

Unified - Internet2 Advanced Layer 2 Service Network Operations Center
at Indiana University

New Connections

None


Upgrades

None


New Network Resources

None


Unscheduled Outages Summary

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

90944-Normal 1-Critical Brief Outage - I2 Optical DWDM System PHIL-WASH UndeterminedVendor 06/28/2016 12:40 AM 06/28/2016 12:41 AM
91134-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System DETR-EQCH Human ErrorVendor 06/29/2016 7:48 PM 06/29/2016 7:49 PM
91374-Normal 2-High Brief Outage Resolved - I2 AL2S Backbone MINN-MISS2 HardwareVendor 06/30/2016 6:31 AM 06/30/2016 6:33 AM
91684-Normal 2-High Outage Resolved - I2 AL2S Backbone MINN-MISS2 HardwareVendor 07/02/2016 6:30 AM 07/02/2016 1:42 PM

Unscheduled Outages Detail


Ticket No.:9094:144
Subject:Brief Outage - I2 Optical DWDM System PHIL-WASH
Source Of Impact:Vendor
Affected:DWDM System PHIL-WASH
AL2S Backbone PHIL-WASH
IP Backbone NEWY32AOA-WASH
Member OARnet
Member ESnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
Start Time:Tuesday, June 28, 2016, 12:40 AM (0040) UTC
End Time:Tuesday, June 28, 2016, 12:41 AM (0041) UTC
Description:The above listed assets are now available to the community following a brief outage. The Internet2 Fiber Vendor has advised that the cause for this event was not able to be determined. No further issues are expected.

Ticket No.:9113:144
Subject:Brief Outage Resolved - I2 Optical DWDM System DETR-EQCH
Source Of Impact:Vendor
Affected:DWDM System DETR-EQCH
AL2S Backbones ASHB-CHIC, & CLEV-EQCH
IP Backbones ASHB-CHIC, ASHB-EQCH, CHIC-WASH, CHIC-CLEV, CLEV-EQCH, CHIC-EQCH, &
CHIC-NEWY32AOA
Optical Members ESnet, NOAA N-Wave, Merit, & NORDUnet
Start Time:Wednesday, June 29, 2016, 7:48 PM (1948) UTC
End Time:Wednesday, June 29, 2016, 7:49 PM (1949) UTC
Description:The above listed assets were briefly unavailable to the community. Level (3) Communications Engineers have investigated the outage and determined that the outage was due to a fiber bump. No further outage are expected. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:9137:144
Subject:Brief Outage Resolved - I2 AL2S Backbone MINN-MISS2
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42 (SEAT)
Start Time:Thursday, June 30, 2016, 6:31 AM (0631) UTC
End Time:Thursday, June 30, 2016, 6:33 AM (0633) UTC
Description:The above listed asset was briefly unavailable. Zayo Engineers report that the reason for the outage was caused by a short unidirectional fiber degradation between Glen Ullin, ND and Bismarck, ND which caused all the optical channels to drop. Zayo's equipment vendor readjusted channel levels to restore. No further outages are expected. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:9168:144
Subject:Outage Resolved - I2 AL2S Backbone MINN-MISS2
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
NET+ Provider Code42
Start Time:Saturday, July 2, 2016, 6:30 AM (0630) UTC
End Time:Saturday, July 2, 2016, 1:42 PM (1342) UTC
Description:The above listed assets were unavailable. Zayo Engineers have been contacted. The reason for the outage was due to a card failure that occurred during a planned maintenance. The faulty card has been replaced and no further outages are expected. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Scheduled Maintenances Summary

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

8468 3-Elevated 1-Critical Maintenance 12 of 12 Completed - I2 Various Optical Circuits Software Vendor06/27/2016 7:13 AM 06/27/2016 9:44 AM
9031 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System HART2-NEWY1118TH CircuitVendor 06/28/2016 6:25 AM 06/28/2016 6:55 AM
9054 3-Elevated 2-High Maintenance Completed - I2 AL2S Backbones COLU4-SAIN & COLU4-KANS Software Vendor06/28/2016 6:51 AM 06/28/2016 6:52 AM
8936 3-Elevated 1-Critical Maintenance 1 of 2 Completed - I2 Optical DWDM System BATO-JACK CircuitVendor 06/29/2016 4:04 AM 06/29/2016 7:44 AM
9065 3-Elevated 1-Critical Maintenance Completed - I2 AL2S Core Node SALT Hardware Internal07/01/2016 6:00 AM 07/01/2016 8:55 AM
9068 3-Elevated 2-High Maintenance 2 of 2 Completed - I2 AL2S Backbone MINN-MISS2 HardwareVendor 07/02/2016 6:30 AM 07/02/2016 8:00 AM

Scheduled Maintenances Detail

Ticket No.:8468:144
Subject:Maintenance 12 of 12 Completed - I2 Various Optical Circuits
Source Of Impact:Vendor
Affected:AL2S Backbones EQCH-STAR and KANS-TUL
IP Backbones ATLA-CHIC, CHIC-CLEV, CHIC-NEWY32AOA, and HOUS-KANS
IP Connector University of Memphis
IP Connector Mississippi Optical Network
Start Time:Monday, June 27, 2016, 7:13 AM (0713) UTC
End Time:Monday, June 27, 2016, 9:44 AM (0944) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance. This maintenance is now completed, no further outages are expected.

Ticket No.:9031:144
Subject:Maintenance Completed - I2 Optical DWDM System HART2-NEWY1118TH
Source Of Impact:Vendor
Affected:DWDM System HART2-NEWY1118TH
AL2S Backbones BOST-NEWY32AOA and HART2-NEWY32AOA
IP Backbones CHIC-NEWY32AOA and CLEV-NEWY32AOA
Connector OARnet
Start Time:Tuesday, June 28, 2016, 6:25 AM (0625) UTC
End Time:Tuesday, June 28, 2016, 6:55 AM (0655) UTC
Description: The above listed assets are now available after Level(3) Communications performed cable relocation maintenance in Cambridge, MA.

Ticket No.:9054:144
Subject:Maintenance Completed - I2 AL2S Backbones COLU4-SAIN & COLU4-KANS
Source Of Impact:Vendor
Affected:AL2S Backbones COLU4-SAIN & COLU4-KANS
Start Time:Tuesday, June 28, 2016, 6:51 AM (0651) UTC
End Time:Tuesday, June 28, 2016, 6:52 AM (0652) UTC
Description: The above listed asset is now available after MOREnet Engineers performed maintenance. This maintenance is now completed, no further outages are expected.

Ticket No.:8936:144
Subject:Maintenance 1 of 2 Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
IP Connector FLR
Optical Member NOAA N-Wave
Start Time:Wednesday, June 29, 2016, 4:04 AM (0404) UTC
End Time:Wednesday, June 29, 2016, 7:44 AM (0744) UTC
Description: The above listed assets are now available after Level(3) Communications relocated long haul cable in Hosford, FL. This maintenance is now completed, no further outages are expected.

Ticket No.:9065:144
Subject:Maintenance Completed - I2 AL2S Core Node SALT
Source Of Impact:Internal
Affected:AL2S Core Node SALT and all Connectors and Participants
AL2S Backbones SALT-SEAT, RENO-SALT, LASV-SALT, & DENV-SALT
IP Backbones SALT-SEAT, LOSA-SALT, & KANS-SALT
Start Time:Friday, July 1, 2016, 6:00 AM (0600) UTC
End Time:Friday, July 1, 2016, 8:55 AM (0855) UTC
Description: The above listed assets are now available after Internet2 Engineers performed maintenance. Maintenance has been completed. No further outages are expected.

Ticket No.:9068:144
Subject:Maintenance 2 of 2 Completed - I2 AL2S Backbone MINN-MISS2
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
Start Time:Saturday, July 2, 2016, 6:30 AM (0630) UTC
End Time:Saturday, July 2, 2016, 8:00 AM (0800) UTC
Description: The above listed assets remain unavailable while Zayo Engineers perform maintenance. The maintenance has exceeded the scheduled window. This will now be tracked under the outage ticket 9168:144.


Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
sdn-sw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99262% 99.99546%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96083% 99.99546%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99508% 99.99546%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99035% 99.99546%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99394% 99.99546%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99130% 99.99167%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98505% 99.99546%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99470% 99.99470%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99376% 99.99546%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99527% 99.99546%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99205% 99.99546%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94361% 99.99546%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97370% 99.98789%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93794% 99.99470%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.salt.net.internet2.edu 2 hr 54 min0 hr 0 min 98.27381%100.00000% 99.96253% 99.99546%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92223% 99.99546%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97237% 99.99546%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96253% 99.99546%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93585% 99.99546%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%

Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes2 hr 54 min0 hr 54 min99.95068%100.00000%99.98391%99.99548%

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 Advanced Layer 2 Service Backbone CircuitsDown Time Reporting Period Availability52 Week Availability
I2-ALBA-BOST-100GE-09210 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99603%100.00000%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97616%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.58939%99.76139%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79545%99.89158%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72601%99.87644%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61512%99.72052%
I2-ATLA-CHAR-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CINC-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98638%99.99981%
I2-ATLA-HOUH-10GE-07742 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JACK-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96651%99.99830%
I2-ATLA-JCSN-100GE-10734 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JCSN-100GE-10784 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.46942%99.71825%
I2-ATLA-LOUI-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84616%99.93491%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84900%99.88003%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83367%99.83405%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98959%100.00000%
I2-BATO-JACK-100GE-11005 3 hr 40 min0 hr 0 min 97.81746%100.00000% 99.53641%99.63953%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91769%99.92904%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98013%99.99981%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
I2-CHIC-COLU4-100GE-11554 0 hr 1 min0 hr 0 min 99.99008%100.00000% 99.94210%99.99849%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95951%100.00000%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92791%100.00000%
I2-CLEV-EQCH-100GE-07736 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.82024%99.87019%
I2-CLEV-NEWY32AOA-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CLEV-PITT-100GE-10334 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98202%100.00000%
I2-CLEV-STAR-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-COLU4-KANS-100GE-11548 0 hr 1 min0 hr 0 min 99.99008%100.00000% 99.99584%100.00000%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.48456%99.58371%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.58541%99.70954%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95970%99.99868%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69743%99.79602%
I2-DENV-SALT-100GE-07747 2 hr 54 min0 hr 0 min 98.27381%100.00000% 99.90236%99.98070%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.68816%99.71011%
I2-ELPA-PHOE-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ELPA-TUCS-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98789%99.99924%
I2-EQCH-STAR-100GE-09299 2 hr 31 min0 hr 0 min 98.50198%100.00000% 99.90823%100.00000%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59998%99.71333%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 30 min0 hr 0 min 99.70238%100.00000% 99.66527%99.73149%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94418%99.97710%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89990%99.93207%
I2-HOUH-TULS-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-KANS-MINN-100GE-12675 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94456%99.94626%
I2-KANS-TULS-100GE-07753 2 hr 31 min0 hr 0 min 98.50198%100.00000% 99.85789%99.95023%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92223%99.93377%
I2-LASV-SALT-100GE-07757 2 hr 54 min0 hr 0 min 98.27381%100.00000% 99.96708%100.00000%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86111%99.94437%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96197%99.99830%
I2-MINN-MISS2-100GE-09130 8 hr 44 min7 hr 14 min 94.80159%95.69444% 99.37727%99.74531%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.47907%99.68703%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61228%99.69762%
I2-PHIL-WASH-100GE-10867 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.69289%99.80964%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87644%99.94796%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85752%99.99962%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92223%99.95629%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94929%99.96386%
I2-SALT-SEAT-100GE-08998 2 hr 54 min0 hr 0 min 98.27381%100.00000% 99.57860%99.74890%
I2-RENO-SALT-100GE-53725 2 hr 54 min0 hr 0 min 98.27381%100.00000% 99.92507%99.99981%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83065%99.99603%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 29 hr 37 min22 hr 20 min 99.71100%99.92893% 99.84655%99.90999%


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.



Upcoming Scheduled Maintenances

Ticket No.:9145:144
Subject:Maintenance 1 of 2 Completed - I2 Optical DWDM System PHOE-SAND
Affected:DWDM System PHOE-SAND
AL2S Backbone LOSA-PHOE
IP Backbone HOUS-LOSA

Member ESnet
Start Time:Friday, July 8, 2016, 7:00 AM (0700) UTC
End Time:Friday, July 8, 2016, 1:00 PM (1300) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance in El Cajon, CA. The maintenance has been completed. No further outages are expected.

Ticket No.:9189:144
Subject:Maintenance - I2 AL2S Participant Mid Atlantic Crossroads
Affected:AL2S Participant Mid Atlantic Crossroads
Start Time:Sunday, July 10, 2016, 1:30 AM (0130) UTC
End Time:Sunday, July 10, 2016, 3:00 AM (0300) UTC
Description: The above listed assset will be unavailable while Mid Atlantic Crossroads Engineers perform software upgrade maintenance on the router in College Park. An outage of 5-10 minutes is expected. The entire window is reserved.

Ticket No.:9032:144
Subject:Maintenance 1 of 2 - I2 Optical Various Circuits
Affected:IP Backbones LOSA-SALT, HOUS-LOSA, & KANS-SALT
Optical Member Microelectronics Center of North Carolina
Optical Member Three Rivers Optical Exchange
Optical Member NORDUnet
Optical Member NOAA N-Wave
Start Time:Sunday, July 10, 2016, 7:00 AM (0700) UTC
End Time:Sunday, July 10, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance. An outage of up to 15 minutes is expected; however, 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. This is maintenance window 1 of 2.

Ticket No.:9146:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System PHOE-SAND
Affected:DWDM System PHOE-SAND
AL2S Backbone LOSA-PHOE
IP Backbone HOUS-LOSA

Member ESnet
Start Time:Sunday, July 10, 2016, 7:00 AM (0700) UTC
End Time:Sunday, July 10, 2016, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance in El Cajon, CA. An outage of up to 2 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. This is maintenance window 2 of 2.

Ticket No.:9225:144
Subject:Maintenance - I2 IP Core Node NEWY32AOA
Affected:IP Core Node NEWY32AOA and its Connector(s) and Participants
AL2S Backbones NEWY32AOA-PHIL, HART2-NEWY32AOA, & BOST-NEWY32AOA
IP Backbones NEWY32AOA-WASH, ASHB-NEWY32AOA, ATLA-NEWY32AOA,
NEWY32AOA-WASH, CHIC-NEWY32AOA, & CLEV-NEWY32AOA
AL2S to MAN LAN Interconnect
Start Time:Monday, July 11, 2016, 4:30 AM (0430) UTC
End Time:Monday, July 11, 2016, 5:30 AM (0530) UTC
Description: Internet2 Network Engineers will be performing maintenance to restart a routing process on the Newy32aoa IP Node. The restart of the process will cause a brief interruption to BGP peerings and IP routing. An outage of up to 10 minutes is expected; however, the entire maintenance window is reserved.

Ticket No.:9033:144
Subject:Maintenance 2 of 2 - I2 Optical Various Circuits
Affected:IP Backbones CHIC-CLEV, NEWY32AOA-WASH, & LOSA-SEAT
Optical Member NOAA N-Wave
Optical Member OARnet
Optical Member Mid Atlantic Crossroads
Optical Member Microelectronics Center of North Carolina
Optical Member CA*Net/CANARIE
Optical Member Idaho Regional Optical Network
Start Time:Monday, July 11, 2016, 7:00 AM (0700) UTC
End Time:Monday, July 11, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance. An outage of up to 15 minutes is expected; however, 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. This is maintenance window 2 of 2.

Ticket No.:8992:144
Subject:Maintenance 1 of 5 - I2 AL2S Backbones (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Tuesday, July 12, 2016, 3:00 AM (0300) UTC
End Time:Tuesday, July 12, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 1 of 5.

Ticket No.:9213:144
Subject:Maintenance - I2 AL2S Participant USDA
Affected:AL2S Participant USDA
Start Time:Tuesday, July 12, 2016, 5:00 AM (0500) UTC
End Time:Wednesday, July 13, 2016, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while CenturyLink Engineers perform a maintenance to relocate fiber. An outage of up to two hours is expected. The entire window is reserved.

Ticket No.:8993:144
Subject:Maintenance 2 of 5 - I2 AL2S Backbones (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Wednesday, July 13, 2016, 3:00 AM (0300) UTC
End Time:Wednesday, July 13, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 2 of 5.

Ticket No.:9160:144
Subject:Maintenance - I2 AL2S Core Node CLEV
Affected:AL2S Core Node CLEV and its Connectors and Participants
AL2S Backbone CLEV-PITT, CLEV-EQCH, & ALBA-CLEV
IP Backbone CLEV-WASH, ASHB-CLEV, ATLA-CLEV, CLEV-WASH, CLEV-
NEWY32AOA, CLEV-EQCH, CHIC-EQCH, CHIC-NEWY32AOA, & CHIC-CLEV
Start Time:Wednesday, July 13, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, July 13, 2016, 6:00 AM (0600) UTC
Description: The above listed asset is expected to remain available during the maintenance window. Internet2 Engineers, working with Level(3) Contracted Engineers, will be upgrading power services in Cleveland, OH. The event procedures have been designed to avoid any disruption of services at this location. The entire window is reserved for any unforeseen impact.

Ticket No.:8995:144
Subject:Maintenance 3 of 5 - I2 AL2S Backbones (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Thursday, July 14, 2016, 3:00 AM (0300) UTC
End Time:Thursday, July 14, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 3 of 5.

Ticket No.:9199:144
Subject:Maintenance - I2 IP Core Node CHIC
Affected:IP Core Node CHIC and its Connectors and Participants
IP Backbone ASHB-CHIC, ATLA-CHIC, CHIC-CLEV, CHIC-EQCH, CHIC-KANS,
CHIC-NEWY32AOA, CHIC-STAR, & CHIC-WASH
OESS Circuit Provisioning and Failover Services
Start Time:Thursday, July 14, 2016, 5:00 AM (0500) UTC
End Time:Thursday, July 14, 2016, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform a chassis swap on the IP core node in Chicago, IL. An outage of 2 hours is expected. During the window, OESS circuit provisioning and fail over will be unavailable. The entire window is reserved.

Ticket No.:8996:144
Subject:Maintenance 4 of 5 - I2 AL2S Backbones (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Friday, July 15, 2016, 3:00 AM (0300) UTC
End Time:Friday, July 15, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 4 of 5.

Ticket No.:9211:144
Subject:Maintenance - I2 AL2S Core Node CLEV (Provisioning and Failover Services)
Affected:AL2S Core Node CLEV (Provisioning and Failover Services)
Start Time:Friday, July 15, 2016, 4:00 AM (0400) UTC
End Time:Friday, July 15, 2016, 5:30 AM (0530) UTC
Description: The above listed services will be unavailable due to maintenance processed by Level(3) Communications Engineers. Established circuits will note be impacted. The entire window is reserved.

Ticket No.:9218:144
Subject:Maintenance - I2 AL2S Core Node CHIC
Affected:AL2S Core Node CHIC
AL2S Backbone CHIC-STAR, CHIC-KANS, CHIC-INDI, CHIC-EQCH, CHIC-COLU4, &
ASHB-CHIC
IP Backbone CHIC-WASH, CHIC-NEWY32AOA, CHIC-CLEV, CHIC-KANS, ATLA-CHIC,
CHIC-EQCH, & ASHB-CHIC
OOB Backbone DALL-WASH
Member MOREnet
Participant ESnet
Member Indiana GigaPOP
Net+ Provider Code42
Start Time:Friday, July 15, 2016, 5:00 AM (0500) UTC
End Time:Friday, July 15, 2016, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance. An outage is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:9066:144
Subject:Maintenance - I2 SING Member China Educational and Research Network
Affected:China Educational and Research Network
Start Time:Saturday, July 16, 2016, 12:00 AM (0000) UTC
End Time:Sunday, July 17, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while TATA Communications Engineers perform maintenance. An outage is expected. The entire window is reserved.

Ticket No.:8997:144
Subject:Maintenance 5 of 5 - I2 AL2S Backbones (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Saturday, July 16, 2016, 3:00 AM (0300) UTC
End Time:Saturday, July 16, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 5 of 5.

Ticket No.:9208:144
Subject:Maintenance 1 of 3 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:AL2S Circuit I2-LOSA-SING-100GE-55449
Start Time:Saturday, July 16, 2016, 6:00 AM (0600) UTC
End Time:Saturday, July 16, 2016, 1:00 PM (1300) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform maintenance. An outage of up to 30 minutes is expected. The entire window is reserved. This is maintenance window 1 of 3.

Ticket No.:9139:144
Subject:Maintenance 1 of 2 - I2 Optical Circuit I2-EQCH-FARG-10GE-09203
Affected:Zayo 10g Fargo-Seattle for NTNC
Start Time:Thursday, July 21, 2016, 7:00 AM (0700) UTC
End Time:Thursday, July 21, 2016, 12:00 PM (1200) UTC
Description: The above listed asset may be unavailable while Zayo Engineers perform maintenance. An outage of up to one hour is expected. The entire window is reserved.

Ticket No.:9209:144
Subject:Maintenance 2 of 3 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:AL2S Circuit I2-LOSA-SING-100GE-55449
Start Time:Saturday, July 23, 2016, 6:00 AM (0600) UTC
End Time:Saturday, July 23, 2016, 1:00 PM (1300) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform maintenance. An outage of up to 30 minutes is expected. The entire window is reserved. This is maintenance window 2 of 3.

Ticket No.:9210:144
Subject:Maintenance 3 of 3 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:AL2S Circuit I2-LOSA-SING-100GE-55449
Start Time:Sunday, July 24, 2016, 6:00 AM (0600) UTC
End Time:Sunday, July 24, 2016, 1:00 PM (1300) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform maintenance. An outage of up to 30 minutes is expected. The entire window is reserved. This is maintenance window 3 of 3.

Ticket No.:9142:144
Subject:Maintenance 2 of 2 - I2 Optical Circuit I2-EQCH-FARG-10GE-09203
Affected:Zayo 10g Fargo-Seattle for NTNC
Start Time:Monday, July 25, 2016, 7:00 AM (0700) UTC
End Time:Monday, July 25, 2016, 12:00 PM (1200) UTC
Description: The above listed asset may be unavailable while Zayo Engineers perform maintenance. An outage of up to one hour is expected. The entire window is reserved.

Ticket No.:9166:144
Subject:Maintenance - I2 AL2S Participant USDA
Affected:AL2S Participant USDA
Start Time:Wednesday, August 3, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, August 3, 2016, 11:00 AM (1100) UTC
Description: The above listed assset will be unavailable while CenturyLink Engineers perform maintenance. An outage is expected. The entire window is reserved.