Unified - Internet2 Advanced Layer 2 Service Network Operations Report
03/13/2017 - 03/19/2017

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)

127134-Normal 2-High Brief Outage Resolved - I2 AL2S Backbone HOUH-JCSN Human ErrorVendor 03/13/2017 6:53 PM 03/13/2017 6:54 PM
127314-Normal 2-High Brief Outage - I2 AL2S Backbone EQCH-MINN InvestigatingUndetermined 03/15/2017 6:31 AM 03/15/2017 6:32 AM
127531-Critical 1-Critical Outage Resolved - I2 Optical DWDM System CINC-LOUI Cut or Damaged FiberVendor 03/16/2017 2:45 PM 03/16/2017 11:19 PM

Unscheduled Outages Detail


Ticket No.:12713:144
Subject:Brief Outage Resolved - I2 AL2S Backbone HOUH-JCSN
Source Of Impact:Vendor
Affected:AL2S Backbone HOUH-JCSN
IP Peer GEANT
Start Time:Monday, March 13, 2017, 6:53 PM (1853) UTC
End Time:Monday, March 13, 2017, 6:54 PM (1854) UTC
Description:The above listed asset is available following a brief outage. Level(3) Engineers have investigated the cause. The reason for the outage was a fiber bump. No further outages are expected. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:12731:144
Subject:Brief Outage - I2 AL2S Backbone EQCH-MINN
Source Of Impact:Undetermined
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42
Start Time:Wednesday, March 15, 2017, 6:31 AM (0631) UTC
End Time:Wednesday, March 15, 2017, 6:32 AM (0632) UTC
Description:The above listed asset is available after a brief outage. Internet2 Engineers are investigating the cause. The reason for the outage is pending. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:12753:144
Subject:Outage Resolved - I2 Optical DWDM System CINC-LOUI
Source Of Impact:Vendor
Affected:DWDM System CINC-LOUI
AL2S Backbones ATLA-LOUI, CINC-LOUI
IP Backbone ATLA-CHIC
All Connectors/Peers
Start Time:Thursday, March 16, 2017, 2:45 PM (1445) UTC
End Time:Thursday, March 16, 2017, 11:19 PM (2319) UTC
Description:The above listed assets are now available to the community. Level (3) Communications Engineers have determined the outage was due to a fiber cut between Louisville, KY and Rexville, IN. Repair crews have finished splicing the buffer tubes and services have been restored. 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)

12562 3-Elevated 3-Elevated Maintenance Completed - I2 AL2S Core Node ELPA Power Internal03/14/2017 6:05 AM 03/14/2017 6:24 AM
12524 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System CLEV-DETR CircuitVendor 03/15/2017 4:00 AM 03/15/2017 4:15 AM

Scheduled Maintenances Detail

Ticket No.:12562:144
Subject:Maintenance Completed - I2 AL2S Core Node ELPA
Source Of Impact:Internal
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, 6:05 AM (0605) UTC
End Time:Tuesday, March 14, 2017, 6:24 AM (0624) UTC
Description: The above listed assets are now available after Internet2 Engineers performed power maintenance. Maintenance has been completed. No further outages are expected.

Ticket No.:12524:144
Subject:Maintenance Completed - I2 Optical DWDM System CLEV-DETR
Source Of Impact:Vendor
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, 4:15 AM (0415) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance. Maintenance has completed.


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% 100.00000% 100.00000%
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% 99.99336% 100.00000%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96490% 100.00000%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376% 100.00000%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95845% 100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95389% 100.00000%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95257% 99.99924%
sdn-sw.elpa.net.internet2.edu 0 hr 19 min0 hr 0 min 99.81151%100.00000% 99.93587% 100.00000%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97932% 100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96357% 100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95674% 100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97628% 99.97628%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92619% 100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96395% 100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376% 100.00000%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658% 100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94801% 100.00000%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95313% 100.00000%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96699% 100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92657% 100.00000%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94422% 100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93852% 100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94042% 99.99791%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95010% 100.00000%
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 Nodes0 hr 19 min0 hr 19 min99.99476%100.00000%99.97270%99.99926%

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% 99.89735%99.90418%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96015%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 14 min0 hr 0 min 99.86111%100.00000% 99.75694%99.90798%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82221%99.91708%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71938%99.89356%
I2-ASHB-WASH-100GE-55815 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79660%99.92600%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.65923%99.79660%
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% 99.72848%99.80874%
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% 99.30195%99.47177%
I2-ATLA-LOUI-100GE-07740 8 hr 34 min8 hr 34 min 94.90079%94.90079% 99.30385%99.44388%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80381%99.88160%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.66985%99.84498%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94782%100.00000%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.00823%99.24655%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98027%99.98179%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94042%99.99848%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93131%99.99772%
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 8 hr 34 min8 hr 34 min 94.90079%94.90079% 99.66587%99.67479%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.94904%99.11373%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85485%99.99621%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89811%100.00000%
I2-CLEV-EQCH-100GE-66186 0 hr 14 min0 hr 0 min 99.86111%100.00000% 99.90893%100.00000%
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% 99.89261%99.98444%
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% 99.92600%100.00000%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60743%99.74101%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.64519%99.74556%
I2-DENV-ELPA-100GE-07748 0 hr 19 min0 hr 0 min 99.81151%100.00000% 99.86813%99.99924%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63874%99.77611%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91955%99.99924%
I2-ELPA-HOUH-100GE-07749 0 hr 19 min0 hr 0 min 99.81151%100.00000% 99.62735%99.78009%
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 19 min0 hr 0 min 99.81151%100.00000% 99.91614%100.00000%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89469%99.99981%
I2-EQCH-MINN-100GE-12184 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.46361%99.73247%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84840%99.95332%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83455%99.88198%
I2-HOUH-JCSN-100GE-10783 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.73418%99.77061%
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% 99.85200%99.96205%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80457%99.99772%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96395%100.00000%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72260%99.90209%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87990%99.94517%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81804%99.91557%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.25983%99.65031%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.49738%99.68826%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70154%99.77592%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59605%99.67042%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98463%99.99924%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85371%99.96547%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89507%99.95655%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81102%99.94782%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79755%99.99905%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81406%99.84707%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69490%99.79394%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 18 hr 35 min1 hr 25 min 99.82159%99.83519% 99.77852%99.87397%


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.:12917:144
Subject:Maintenance 1 of 2 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:Internet2 Singapore
Start Time:Tuesday, March 28, 2017, 12:00 AM (0000) UTC
End Time:Tuesday, March 28, 2017, 4:00 AM (0400) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform fiber repair maintenance in South Lantau Hong Kong. An outage of up to 4 hours is expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:12664:144
Subject:Maintenance 1 of 2 Rescheduled - 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: *Please note this maintenance has been rescheduled* 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.:12792:144
Subject:Maintenance - I2 Optical DWDM System MEMP-NASH
Affected:DWDM System MEMP-NASH
AL2S Backbone ATLA-JCSN
Optical Member NOAA N-Wave
Optical Member ESnet
Optical Member MissiON
IP Connector University of Memphis
IP Connector MissiON
IP Peer GEANT
Start Time:Tuesday, March 28, 2017, 5:00 AM (0500) UTC
End Time:Tuesday, March 28, 2017, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while Level(3) Communications swap WSS card in Memphis, TN. An outage expected. The entire window is reserved.

Ticket No.:12901:144
Subject:Maintenance - I2 AL2S Participant USDA
Affected:AL2S Participant USDA
Start Time:Tuesday, March 28, 2017, 5:00 AM (0500) UTC
End Time:Thursday, March 30, 2017, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while Century Link Engineers perform maintenance to splice a permanent replacement QCC metro cable. An outage of is expected. The entire window is reserved.

Ticket No.:12885:144
Subject:Maintenance - I2 AL2S Core Node (PHOE, TUCS, ELPA, DENV, HOUH)(Provisioning and Failover Services)
Affected:AL2S Core Node (PHOE, TUCS, ELPA, DENV, HOUH)(Provisioning and Failover
Services)
IP Backbone HOUS-LOSA
IP Backbone KANS-SALT
Start Time:Tuesday, March 28, 2017, 6:00 AM (0600) UTC
End Time:Tuesday, March 28, 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.:12826:144
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
Member ESNet
Member MissiON
Member NOAA
Peer GEANT
Start Time:Tuesday, March 28, 2017, 7:00 AM (0700) UTC
End Time:Tuesday, March 28, 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.:12823:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Tuesday, March 28, 2017, 10:30 AM (1030) UTC
End Time:Tuesday, March 28, 2017, 11:00 PM (2300) UTC
Description: The above listed Optical Member ESnet's circuits will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12665:144
Subject:Maintenance 2 of 2 Rescheduled - 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:Wednesday, March 29, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, March 29, 2017, 10:00 AM (1000) UTC
Description: *Please note this maintenance has been rescheduled* 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.:12760:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:
Start Time:Wednesday, March 29, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, March 29, 2017, 6:00 AM (0600) UTC
Description: Member ESnet's Optical circuit ESNET-CHIC-WASH-100GE-07616 will be unavailable while Level (3) Communication Engineers perform maintenance. A two hour outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12854:144
Subject:Maintenance - I2 Optical DWDM System ELPA-SANA
Affected:DWDM System ELPA-SANA
AL2S Backbone ELPA-HOUS
IP Backbone HOUS-LOSA
Member ESnet
Member LoneStar Education and Research Network
Member NOAA N-Wave
GEANT EUMETSTAT
Start Time:Wednesday, March 29, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, March 29, 2017, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while Level(3) Communications replace a faulty WSS module in Sanderson, TX. An outage is expected. The entire window is reserved.

Ticket No.:12868:144
Subject:Maintenance - I2 AL2S Backbone ATLA-CHIC
Affected:AL2S Backbone ATLA-CHIC
IP Backbone ATLA-CHIC
Start Time:Wednesday, March 29, 2017, 7:00 AM (0700) UTC
End Time:Wednesday, March 29, 2017, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while Level(3) 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.

Ticket No.:12819:144
Subject:Maintenance - I2 AL2S Core Node SUNN
Affected:AL2S Core Node SUNN
AL2S Backbone LOSA-SUNN, PORT-SUNN, and RENO-SUNN
IP Backbone LOSA-SUNN, PORT-SUNN, and RENO-SUNN
Connector ESnet
Connector USDA
Connector CENIC
Connector NOX
Net+ Provider ServiceNOW
Net+ Provider Blue Jeans Network
Member PAC-12
Start Time:Wednesday, March 29, 2017, 7:00 AM (0700) UTC
End Time:Wednesday, March 29, 2017, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Internet2 engineers perform node power augment maintenance. An outage is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:12858:144
Subject:Maintenance *Tracking* - I2 Optical Member ESnet
Affected:Member ESnet
Start Time:Wednesday, March 29, 2017, 2:00 PM (1400) UTC
End Time:Wednesday, March 29, 2017, 3:00 PM (1500) UTC
Description: The above listed assets may become unavailable while ESnet Engineers perform maintenance. Outages are not expected, however the entire maintenance window has been reserved.

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.:12833:144
Subject:Maintenance - I2 Optical Member NOAA N-Wave
Affected:Member NOAA N-Wave
Start Time:Thursday, March 30, 2017, 4:00 AM (0400) UTC
End Time:Thursday, March 30, 2017, 10:00 AM (1000) UTC
Description: Member NOAA N-Wave's Optical circuit I2-ATLA-CHAR-10GE-07618 will be unavailable while vendor Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12923:144
Subject:Maintenance - I2 AL2S Backbones CLEV-EQCH & EQCH-STAR
Affected:Optical Member ESnet
Optical Member Nordunet
AL2S Backbone CLEV-EQCH & EQCH-STAR
IP Backbone CHIC-NEWY32AOA, EQCH-STAR, CHIC-EQCH, & CLEV-EQCH
Start Time:Thursday, March 30, 2017, 4:00 AM (0400) UTC
End Time:Thursday, March 30, 2017, 8:00 AM (0800) UTC
Description: The above listed asset will be unavailable while Level(3) Communication Engineers perform maintenance. An outage of 4 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.

Ticket No.:12909:144
Subject:Maintenance - I2 AL2S Core Node (TULS, DALL, JCSN, BATO, JACK)(Provisioning and Failover Services)
Affected:AL2S Core Node (TULS, DALL, JCSN, BATO, JACK)(Provisioning and Failover
Services)
IP Backbone HOUS-KANS
IP Backbone ATLA-HOUS
Start Time:Thursday, March 30, 2017, 5:00 AM (0500) UTC
End Time:Thursday, March 30, 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.:12762:144
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:Friday, March 31, 2017, 4:00 AM (0400) UTC
End Time:Friday, March 31, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance to clean fiber jumpers. An outage of 2 hours is expected. The entire window is reserved.

Ticket No.:12757:144
Subject:Maintenance - I2 Optical DWDM System DENV-KANS
Affected:DWDM System DENV-KANS
AL2S Backbone DENV-KANS
IP Backbone KANS-SALT
Optical Member ESnet
Optical Member CENIC
Optical Member NOAA N-Wave
Peer GEANT
Start Time:Friday, March 31, 2017, 5:00 AM (0500) UTC
End Time:Friday, March 31, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocate backbone cable in Kansas. An outage of one hour is expected. The entire window is reserved.

Ticket No.:12918:144
Subject:Maintenance 2 of 2 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:Internet2 Singapore
Start Time:Saturday, April 1, 2017, 12:00 AM (0000) UTC
End Time:Saturday, April 1, 2017, 4:00 PM (1600) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform fiber repair maintenance in South Lantau Hong Kong. An outage of up to 16 hours is expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:12915:144
Subject:Maintenance - I2 AL2S Core Node EQCH
Affected:AL2S Backbones CHIC-EQCH, CLEV-EQCH, EQCH-MINN, and EQCH-STAR
AL2S Connector AbbVie
AL2S to AL3S Interconnect (EQCH)
Peer GEANT EUMETSAT
Start Time:Monday, April 3, 2017, 5:00 AM (0500) UTC
End Time:Monday, April 3, 2017, 7:00 AM (0700) UTC
Description: The above listed assets should remain available while Equinix Engineers reduce the power breaks on the EQCH rack. No impact is expected; however, the entire window is reserved.

Ticket No.:12784:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:DWDM System PHIL-WASH
AL2S Backbone - PHIL-WASH
IP Backbone - NEWY32AOA-WASH, ASHB-NEWY32AOA, ATLA-NEWY32AOA
Member ESnet
Member OARnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
GEANT EUMETSTAT
Start Time:Tuesday, April 4, 2017, 4:00 AM (0400) UTC
End Time:Tuesday, April 4, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications splice damaged cable in Port Deposit, MD. An outage is expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:12765:144
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:Wednesday, April 5, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, April 5, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will be unavailable while Level(3) Communications clear up ORL in Gary, IN. An outage of 2 hours is expected. The entire window is reserved.

Ticket No.:12914:144
Subject:Maintenance - I2 AL2S Core Node STAR
Affected:AL2S Backbone CHIC-STAR
AL2S Backbone EQCH-STAR
AL2S Customer University of Illinois at Urbana-Champaign
AL2S Customer Starlight
AL2S Customer PNWGP
AL2S Customer CIC Omnipop
AL2S Customer MREN
Start Time:Wednesday, April 5, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, April 5, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet2 engineers convert the node from a one power circuit to a two power circuit set up. The node will be powered down during the work. The work is expected to last less than three hours, but the entire maintenance window is reserved.

Ticket No.:12787:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:DWDM System PHIL-WASH
AL2S Backbone - PHIL-WASH
IP Backbone - NEWY32AOA-WASH, ASHB-NEWY32AOA, ATLA-NEWY32AOA
Member ESnet
Member OARnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
GEANT EUMETSTAT
Start Time:Thursday, April 6, 2017, 4:00 AM (0400) UTC
End Time:Thursday, April 6, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications splice damaged cable in Port Deposit, MD. An outage is expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:12920:144
Subject:Maintenance - I2 Optical DWDM System NEWY1118TH-NEWY32AOA
Affected:DWDM System NEWY1118TH-NEWY32AOA
AL2S Backbone(s) HART2-NEWY32AOA
IP Backbone(s) CLEV-NEWY32AOA
Start Time:Thursday, April 6, 2017, 4:00 AM (0400) UTC
End Time:Thursday, April 6, 2017, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform warm/cold restart on the line card to clear up DOC alarms. An outage of three hours is expected. The entire window is reserved.

Ticket No.:12922:144
Subject:Maintenance - I2 Optical Various Circuits
Affected:Optical Member NOAA N-Wave
Optical Member MAX Gigapop
Optical Member Nordunet
Optical Member ESnet
IP BB NEWY32AOA-WASH
Start Time:Friday, April 7, 2017, 2:00 AM (0200) UTC
End Time:Friday, April 7, 2017, 4:00 AM (0400) UTC
Description: The above listed circuits will be unavailable while Level (3) Communications update provisioning on circuits in McLean, VA. An outage of 2 hours 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:Tuesday, April 11, 2017, 4:00 AM (0400) UTC
End Time:Tuesday, April 11, 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.: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.

Ticket No.:12822:144
Subject:Maintenance *Tracking* - I2 Optical Member Center for Education Network Initiatives in California
Affected:Optical Member Center for Education Network Initiatives in California
Start Time:Friday, April 14, 2017, 7:00 AM (0700) UTC
End Time:Friday, April 14, 2017, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Level(3) engineers perform maintenance. The entire window is reserved.

Ticket No.:12902:144
Subject:Maintenance 1 of 3- I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42
Start Time:Tuesday, April 18, 2017, 5:00 AM (0500) UTC
End Time:Tuesday, April 18, 2017, 10:00 AM (1000) UTC
Description: The above listed asset 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. This is maintenance window 1 of 3.

Ticket No.:12903:144
Subject:Maintenance 2 of 3- I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42
Start Time:Wednesday, April 19, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, April 19, 2017, 10:00 AM (1000) UTC
Description: The above listed asset 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. This is maintenance window 2 of 3.

Ticket No.:12904:144
Subject:Maintenance 3 of 3 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42
Start Time:Thursday, April 20, 2017, 5:00 AM (0500) UTC
End Time:Thursday, April 20, 2017, 10:00 AM (1000) UTC
Description: The above listed asset 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. This is maintenance window 3 of 3.

Ticket No.:12741:144
Subject:Maintenance - I2 AL2S Participant Syngenta
Affected:AL2S Participant Syngenta
Start Time:Friday, April 21, 2017, 9:00 PM (2100) UTC
End Time:Monday, April 24, 2017, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Syngenta Engineers perform facilities maintenance. An outage is expected. The entire window is reserved.