Unified - Internet2 Advanced Layer 2 Service Network Operations Report
07/18/2016 - 07/24/2016

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

New Connections

None


Upgrades
sdn-sw.star - 7/22/16

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)

94424-Normal 2-High Brief Outage Resolved - I2 AL2S Backbone EQCH-MINN PowerUndetermined 07/21/2016 10:03 PM 07/21/2016 10:12 PM

Unscheduled Outages Detail


Ticket No.:9442:144
Subject:Brief Outage Resolved - I2 AL2S Backbone EQCH-MINN
Source Of Impact:Undetermined
Affected:AL2S Backbone EQCH-MINN
Net+ Provider Code42
Peer CA*Net/CANARIE
Start Time:Thursday, July 21, 2016, 10:03 PM (2203) UTC
End Time:Thursday, July 21, 2016, 10:12 PM (2212) UTC
Description:The above listed asset is now available following a brief outage. Zayo engineers were contacted and stated the reason for the outage was a commercial power outage. The issue has been resolved and 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)

9327 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System ATLA-CHAT Hardware Vendor07/20/2016 2:03 AM 07/20/2016 2:51 AM
9316 3-Elevated 1-Critical Maintenance 1 of 2 Completed - I2 Optical DWDM System ASHB-WASH CircuitVendor 07/20/2016 4:23 AM 07/20/2016 8:04 AM
9332 3-Elevated 1-Critical Maintenance Completed - I2 AL2S Core Node STAR Hardware Internal07/22/2016 5:05 AM 07/22/2016 9:59 AM
9366 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System BATO-JACK HardwareVendor 07/22/2016 5:28 AM 07/22/2016 7:22 AM

Scheduled Maintenances Detail

Ticket No.:9327:144
Subject:Maintenance Completed - I2 Optical DWDM System ATLA-CHAT
Source Of Impact:Vendor
Affected:DWDM System ATLA-CHAT
AL2S Backbones ATLA-LOUI & ATLA-JCSN
IP Backbone ATLA-CHIC
Member NORDUnet
Member Indiana GigaPOP
Member MissiON
Member NOAA N-Wave
Member ESnet
Start Time:Wednesday, July 20, 2016, 2:03 AM (0203) UTC
End Time:Wednesday, July 20, 2016, 2:51 AM (0251) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance in Douglasville, GA. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:9316:144
Subject:Maintenance 1 of 2 Completed - I2 Optical DWDM System ASHB-WASH
Source Of Impact:Vendor
Affected:DWDM System ASHB-WASH
AL2S Backbone ASHB-WASH
IP Backbones ASHB-NEWY32AOA, ASHB-WASH, ASHB-ATLA, ATLA-CLEV, &
CLEV-WASH
Member MCNC
Member ESnet
Member NCREN
Member NOX
Member NORDUnet
Start Time:Wednesday, July 20, 2016, 4:23 AM (0423) UTC
End Time:Wednesday, July 20, 2016, 8:04 AM (0804) UTC
Description: The above listed assets are now available afterLevel(3) Communications performed maintenance in Washington D.C. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 1 of 2.

Ticket No.:9332:144
Subject:Maintenance Completed - I2 AL2S Core Node STAR
Source Of Impact:Internal
Affected:AL2S Core Node STAR and all participants connected to the core node
AL2S Backbones EQCH-STAR & CHIC-STAR
IP Backbones CHIC-CLEV & CHIC-NEWY32AOA
Start Time:Friday, July 22, 2016, 5:05 AM (0505) UTC
End Time:Friday, July 22, 2016, 9:59 AM (0959) UTC
Description: The above listed assets were unavailable while Internet2 engineers performed maintenance to replace the core node. Maintenance has been completed. Workgroup administrators received notifications from OESS regarding circuits that re-routed on the backbone.

Ticket No.:9366:144
Subject:Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone(s) BATO-JACK
IP Backbone(s) ATLA-HOUS
Member NOAA N-Wave
Start Time:Friday, July 22, 2016, 5:28 AM (0528) UTC
End Time:Friday, July 22, 2016, 7:22 AM (0722) UTC
Description: The above listed assets are now available after Level(3) Communications replaced a OCLD card. Maintenance has been completed. No further outages are expected.


Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
sdn-sw.reno.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
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% 99.94437% 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 0 hr 0 min0 hr 0 min 100.00000%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 4 hr 54 min0 hr 0 min 97.08333%100.00000% 99.91674% 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 Nodes4 hr 54 min0 hr 54 min99.91898%100.00000%99.98140%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% 99.99716%100.00000%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97729%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.54341%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 3 hr 41 min0 hr 0 min 97.80754%100.00000% 99.68419%99.87644%
I2-ASHB-WASH-100GE-11823 3 hr 41 min0 hr 0 min 97.80754%100.00000% 99.57330%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% 100.00000%100.00000%
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 48 min0 hr 0 min 99.52381%100.00000% 99.45996%99.71787%
I2-ATLA-LOUI-100GE-07740 0 hr 48 min0 hr 0 min 99.52381%100.00000% 99.83708%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 1 hr 54 min0 hr 0 min 98.86905%100.00000% 99.26771%99.39241%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91882%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% 99.93415%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 0 min0 hr 0 min 100.00000%100.00000% 99.86244%99.99868%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91353%100.00000%
I2-CHIC-STAR-100GE-07743 4 hr 54 min0 hr 0 min 97.08333%100.00000% 99.82629%100.00000%
I2-CLEV-EQCH-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 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 0 min0 hr 0 min 100.00000%100.00000% 99.99584%100.00000%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.50651%99.58390%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.45958%99.58371%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96102%100.00000%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69762%99.79621%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92166%100.00000%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95478%99.97673%
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 4 hr 54 min0 hr 0 min 97.08333%100.00000% 99.85260%100.00000%
I2-EQCH-MINN-100GE-12184 0 hr 9 min0 hr 9 min 99.91071%99.91071% 99.57122%99.71257%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.66640%99.73149%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96594%99.97710%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92166%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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86035%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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72336%99.90236%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84295%99.94418%
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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.41587%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% 99.61191%99.69762%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 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% 99.92242%99.95648%
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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.57860%99.74890%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92507%99.99981%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83046%99.99584%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 20 hr 49 min20 hr 40 min 99.79687%99.99854% 99.83425%99.90697%


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.:10159:144
Subject:Maintenance Completed - I2 AL2S Core Node ATLA
Affected:AL2S Core Node ATLA and all participants connected to the core node
AL2S Backbones ATLA-CHAR, ATLA-JACK, ATLA-JCSN, ATLA-WASH, and ATLA-LOUI
IP Backbone ATLA-CHIC, ATLA-CLEV, ATLA-HOUS, ATLA-NEWY,ASHB-ATLA, and ATLA-
WASH
Start Time:Friday, September 23, 2016, 4:00 AM (0400) UTC
End Time:Friday, September 23, 2016, 10:00 AM (1000) UTC
Description: The above listed assets are now available after Internet2 Engineers performed a maintenance to consolidate hardware in Atlanta, GA. Maintenance has been completed. No further outages are expected.

Ticket No.:10244:144
Subject:Maintenance - I2 AL2S Participant U.S. Department of Agriculture (USDA)
Affected:Participant U.S. Department of Agriculture
Start Time:Friday, September 23, 2016, 1:00 PM (1300) UTC
End Time:Sunday, September 25, 2016, 4:00 PM (1600) UTC
Description: The above listed will be unavailable while Fiber Vendor engineers perform fiber maintenance. The entire maintenance window is reserved.

Ticket No.:10326:144
Subject:Maintenance - I2 AL2S Participant Atlantic Wave
Affected:AL2S Participant Atlantic Wave
Start Time:Sunday, September 25, 2016, 4:00 AM (0400) UTC
End Time:Sunday, September 25, 2016, 6:00 AM (0600) UTC
Description: The above listed assset will be unavailable while Ampath Engineers perform core node maintenance. An outage is expected. The entire window is reserved.

Ticket No.:10281:144
Subject:Maintenance Rescheduled - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
Net+ Peer Code42
Start Time:Sunday, September 25, 2016, 5:00 AM (0500) UTC
End Time:Sunday, September 25, 2016, 10:00 AM (1000) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform maintenance to replace a failing amp. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:10215:144
Subject:Maintenance - I2 Optical Member NOAA N-Wave
Affected:
Start Time:Monday, September 26, 2016, 4:00 AM (0400) UTC
End Time:Monday, September 26, 2016, 10:00 AM (1000) UTC
Description: Member NOAA N-Wave's Optical circuit I2-ATLA-CHAR-10GE-07618 will be unavailable while their vendor performs maintenance. Outages are expected, the entire maintenance window has been reserved.

Ticket No.:10172:144
Subject:Maintenance *Tracking* - I2 AL2S Core Node WASH & HOUS (Provisioning and Failover Services)
Affected:The above listed services will remain available while Internet2 engineers perform
software maintenance.

Established circuits will not be impacted.

The entire window is reserved.
Start Time:Tuesday, September 27, 2016, 4:00 AM (0400) UTC
End Time:Tuesday, September 27, 2016, 10:00 AM (1000) UTC
Description: Assigned to SST/SV review for applying oob maintenance procedure.

Ticket No.:9981:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP
AL2S Backbone ATLA-JCSN
Member NOAA N-Wave
Member MissiON
Member ESnet
Start Time:Tuesday, September 27, 2016, 5:00 AM (0500) UTC
End Time:Tuesday, September 27, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance in Jackson, MS. The entire maintenance 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.:10184:144
Subject:Maintenance - I2 AL2S Core Node COLU4 (Provisioning and Failover Services)
Affected:AL2S Core Node COLU4(Provisioning and Failover Services)
Start Time:Tuesday, September 27, 2016, 5:00 AM (0500) UTC
End Time:Tuesday, September 27, 2016, 6:00 AM (0600) UTC
Description: The above listed services will be unavailable due to maintenance processed by Internet2 Engineers. Established circuits will not be impacted. The entire window is reserved.

Ticket No.:10173:144
Subject:Maintenance *Tracking* - I2 AL2S Core Node KANS, ASHB, & WILC (Provisioning and Failover Services)
Affected:AL2S Core Node KANS, ASHB, & WILC (Provisioning and Failover Services)
Start Time:Wednesday, September 28, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, September 28, 2016, 10:00 AM (1000) UTC
Description: The above listed services will remain available while Internet2 engineers perform software maintenance. Established circuits will not be impacted. The entire window is reserved.

Ticket No.:9982:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP
AL2S Backbone ATLA-JCSN
Member NOAA N-Wave
Member MissiON
Member ESnet
Start Time:Wednesday, September 28, 2016, 5:00 AM (0500) UTC
End Time:Wednesday, September 28, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance in Jackson, MS. The entire maintenance 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.:10133:144
Subject:Maintenance - I2 Optical Member NOAA N-Wave
Affected:
Start Time:Thursday, September 29, 2016, 4:00 AM (0400) UTC
End Time:Thursday, September 29, 2016, 10:00 AM (1000) UTC
Description: Member NOAA N-Wave's Optical circuit I2-ATLA-CHAR-10GE-07618 will be unavailable while their vendor contractors perform fiber maintenance. Outage are expected and the entire maintenance window has been reserved.

Ticket No.:10214:144
Subject:Maintenance Update - I2 AL2S Core Node PITT
Affected:AL2S Core Node PITT
AL2S Backbones CLEV-PITT & ASHB-PITT
IP backbones ASHB-CLEV, ATLA-CLEV, & CLEV-WASH
All Connectors and Participants
Start Time:Friday, September 30, 2016, 4:00 AM (0400) UTC
End Time:Friday, September 30, 2016, 10:00 AM (1000) UTC
Description: *Please note the updatd impact for this maintenance.* 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.:10266:144
Subject:Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:Saturday, October 1, 2016, 6:00 AM (0600) UTC
End Time:Saturday, October 1, 2016, 1:00 PM (1300) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform fiber maintenance. An outage is expected. The entire window is reserved.

Ticket No.:10356:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System BOIS-SEAT
Affected:DWDM System BOIS-SEAT
AL2S Backbone SALT-SEAT
IP Backbone SALT-SEAT
Member NOAA N-Wave
Member ESnet
Member Center for Education Network Initiatives in California
Start Time:Saturday, October 1, 2016, 7:00 AM (0700) UTC
End Time:Saturday, October 1, 2016, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications repair fiber in Seattle, WA. An outage of 20 minutes is expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:10322:144
Subject:Maintenance - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
IP Net+ Provider Code42
Start Time:Sunday, October 9, 2016, 1:00 PM (1300) UTC
End Time:Sunday, October 9, 2016, 8:00 PM (2000) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform fiber relocation maintenance in Loretto, MN. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:10324:144
Subject:Maintenance 1 of 2 - I2 AL2S Backbones MINN-MISS2 and MISS2-SEAT
Affected:AL2S Backbone MINN-MISS2
IP Net+ Provider Code42
Start Time:Wednesday, October 12, 2016, 6:00 AM (0600) UTC
End Time:Wednesday, October 12, 2016, 12:00 PM (1200) UTC
Description: *Please note the updated maintenance times* The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. Kindly note that this maintenance window 1 of 2.

Ticket No.:10327:144
Subject:Maintenance 2 of 2 Update - I2 AL2S Backbones MINN-MISS2 and MISS2-SEAT
Affected:AL2S Backbone MINN-MISS2
IP Net+ Provider Code42
Start Time:Thursday, October 13, 2016, 6:00 AM (0600) UTC
End Time:Thursday, October 13, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. Kindly note that this is maintenance window 2 of 2.

Ticket No.:10268:144
Subject:Maintenance Update - I2 AL2S Backbone MISS2-SEAT
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
Peer CA*Net/CANARIE
Participant Northern Lights Gigapop
Start Time:Saturday, October 15, 2016, 2:00 PM (1400) UTC
End Time:Saturday, October 15, 2016, 11:00 PM (2300) UTC
Description: *Please note the updated list of affected circuits.* The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved.

Ticket No.:9707:144
Subject:Maintenance - I2 Optical Member China Educational and Research Network
Affected:Member China Educational and Research Network
Start Time:Saturday, October 22, 2016, 12:00 AM (0000) UTC
End Time:Sunday, October 23, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while TATA Engineers perform maintenance. An outage is expected; however, the entire window is reserved.