Unified - Internet2 Advanced Layer 2 Service Network Operations Report
04/03/2017 - 04/09/2017

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)

130524-Normal 1-Critical Brief Outage - I2 Optical Various Circuits UndeterminedVendor 04/03/2017 7:45 AM 04/03/2017 7:46 AM
130554-Normal 1-Critical Brief Outage Resolved - I2 AL2S Core Node (ELPA) SoftwareVendor 04/03/2017 12:07 PM 04/03/2017 12:08 PM

Unscheduled Outages Detail


Ticket No.:13052:144
Subject:Brief Outage - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone HOUH-JCSN
IP Backbone HOUH-JCSN
Member ESnet
Member Mississippi Optical Network
Peer GEANT
Start Time:Monday, April 3, 2017, 7:45 AM (0745) UTC
End Time:Monday, April 3, 2017, 7:46 AM (0746) UTC
Description:The above listed assets are available following a brief outage. Level(3) Communications has reported the outage was suspected to be the result of power fluctuations caused by lightning strikes due to a storm system moving through the region but after investigation, no official RFO could be determined. No further outages are anticipated at this time.

Ticket No.:13055:144
Subject:Brief Outage Resolved - I2 AL2S Core Node (ELPA)
Source Of Impact:Vendor
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:Monday, April 3, 2017, 12:07 PM (1207) UTC
End Time:Monday, April 3, 2017, 12:08 PM (1208) UTC
Description:The above listed assets are now available following a brief outage. Internet2 Engineers have investigated the cause. The reason for the outage was a routing engine reboot. 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)

12765 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System DETR-EQCH Software Vendor04/05/2017 3:57 AM 04/05/2017 4:23 AM
12914 4-Normal 1-Critical Maintenance Completed - I2 AL2S Core Node STAR PowerInternal 04/05/2017 5:15 AM 04/05/2017 7:36 AM
12956 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System MEMP-NASH Hardware Vendor04/05/2017 5:36 AM 04/05/2017 5:44 AM
12920 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System NEWY1118TH-NEWY32AOA SoftwareVendor 04/06/2017 5:12 AM 04/06/2017 5:27 AM

Scheduled Maintenances Detail

Ticket No.:12765:144
Subject:Maintenance Completed - I2 Optical DWDM System DETR-EQCH
Source Of Impact:Vendor
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, 3:57 AM (0357) UTC
End Time:Wednesday, April 5, 2017, 4:23 AM (0423) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance in Gary, IN. Maintenance has completed.

Ticket No.:12914:144
Subject:Maintenance Completed - I2 AL2S Core Node STAR
Source Of Impact:Internal
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, 5:15 AM (0515) UTC
End Time:Wednesday, April 5, 2017, 7:36 AM (0736) UTC
Description: The above listed assets were unavailable while Internet2 engineers converted the node from a one power circuit to a two power circuit set up. The maintenance has been completed. No further outages are expected.

Ticket No.:12956:144
Subject:Maintenance Completed - I2 Optical DWDM System MEMP-NASH
Source Of Impact:Vendor
Affected:DWDM System MEMP-NASH
AL2S Backbone(s) ATLA-JCSN
Member NOAA N-Wave
Member University of Memphis
Member MissiON
Member ESnet
EUMETSAT GEANT
Start Time:Wednesday, April 5, 2017, 5:36 AM (0536) UTC
End Time:Wednesday, April 5, 2017, 5:44 AM (0544) UTC
Description: The above listed assets were unavailable while Level(3) Communications replaced a line card in Memphis, TN. The maintenance has been completed. No further outages are expected.

Ticket No.:12920:144
Subject:Maintenance Completed - I2 Optical DWDM System NEWY1118TH-NEWY32AOA
Source Of Impact:Vendor
Affected:DWDM System NEWY1118TH-NEWY32AOA
AL2S Backbone(s) HART2-NEWY32AOA
IP Backbone(s) CLEV-NEWY32AOA
Start Time:Thursday, April 6, 2017, 5:12 AM (0512) UTC
End Time:Thursday, April 6, 2017, 5:27 AM (0527) UTC
Description: The above listed assets were unavailable while Level(3) Communications performed warm/cold restarts on the line card to clear up DOC alarms. Maintenance has been 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 1 min0 hr 1 min 99.99008%99.99008% 99.93568% 99.99981%
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% 99.95408% 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 2 hr 21 min0 hr 0 min 98.60119%100.00000% 99.91746% 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% 99.93871% 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 Nodes2 hr 22 min0 hr 22 min99.96087%99.99972%99.97183%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% 99.94004%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 26 min0 hr 0 min 99.74206%100.00000% 99.75106%99.90532%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82202%99.91689%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71160%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 8 min0 hr 0 min 99.92063%100.00000% 99.31144%99.48125%
I2-ATLA-LOUI-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 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% 99.01222%99.25319%
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% 99.90361%99.97002%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97230%99.97230%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 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 2 hr 21 min0 hr 0 min 98.60119%100.00000% 99.86965%99.99829%
I2-CLEV-EQCH-100GE-66186 0 hr 26 min0 hr 0 min 99.74206%100.00000% 99.90190%99.99962%
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% 99.89242%99.98425%
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% 99.78541%99.87041%
I2-DENV-ELPA-100GE-07748 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.86794%99.99905%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63494%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 1 min0 hr 1 min 99.99008%99.99008% 99.62565%99.78028%
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 1 min0 hr 1 min 99.99008%99.99008% 99.91595%99.99981%
I2-EQCH-STAR-100GE-09299 2 hr 21 min0 hr 0 min 98.60119%100.00000% 99.84195%99.99981%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.47556%99.73228%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 15 min0 hr 0 min 99.85119%100.00000% 99.84555%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-09155 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.73399%99.77042%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 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% 99.80286%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% 99.79337%99.91576%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.25793%99.63627%
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% 99.87022%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% 99.81425%99.84726%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67004%99.79394%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 6 hr 1 min5 hr 57 min 99.94315%99.99937% 99.77624%99.87338%


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.:13235:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Wednesday, April 19, 2017, 12:00 AM (0000) UTC
End Time:Wednesday, April 19, 2017, 2:00 AM (0200) UTC
Description: The above listed member ESnet's Optical circuit's will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

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.:13334:144
Subject:Maintenance - I2 IP Peer GEANT
Affected:IP Peer GEANT
Start Time:Wednesday, April 19, 2017, 10:00 PM (2200) UTC
End Time:Thursday, April 20, 2017, 4:00 AM (0400) UTC
Description: Peer GEANT will be unavailable while maintenance is being performed by their circuit provider. Outages are expected. The entire window is reserved.

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.:13333:144
Subject:Maintenance - I2 Optical Member CENIC (DENV)
Affected:Optical Member CENIC
Start Time:Thursday, April 20, 2017, 11:00 AM (1100) UTC
End Time:Thursday, April 20, 2017, 2:00 PM (1400) UTC
Description: The above listed will be unavailable while CENIC Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:13076:144
Subject:Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:Internet2 Singapore
Start Time:Thursday, April 20, 2017, 4:00 PM (1600) UTC
End Time:Thursday, April 20, 2017, 8:00 PM (2000) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform maintenance to relocate cable due to road construction. An outage is expected. The entire window is reserved.

Ticket No.:13222:144
Subject:Maintenance - I2 DWDM System RALE-WASH
Affected:DWDM System RALE-WASH-
AL2S Backbone ATLA-WASH, RALE-WASH
IP Backbone ATLA-CLEV
Member ESnet
Member MCNC
Member NOAA N-Wave
Member Nordunet
EUMETSAT GEANT
Start Time:Friday, April 21, 2017, 4:00 AM (0400) UTC
End Time:Friday, April 21, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will unavailable while Level(3) performs maintenance. Outages are expected. The entire window is reserved.

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.

Ticket No.:12969:144
Subject:Maintenance 1 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42 (CHIC)
Start Time:Saturday, April 22, 2017, 4:00 AM (0400) UTC
End Time:Saturday, April 22, 2017, 9:00 AM (0900) 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 2.

Ticket No.:13339:144
Subject:Maintenance - I2 AL2S Participant University of Minnesota - Twin Cities
Affected:AL2S Participant University of Minnesota - Twin Cities
Start Time:Saturday, April 22, 2017, 11:00 AM (1100) UTC
End Time:Sunday, April 23, 2017, 4:00 AM (0400) UTC
Description: The above listed asset will be unavailable while Northern Lights Gigapop Engineers perform router maintenance. An outage of 2-3 hours is expected. The entire window is reserved.

Ticket No.:12970:144
Subject:Maintenance 2 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42 (CHIC)
Start Time:Sunday, April 23, 2017, 4:00 AM (0400) UTC
End Time:Sunday, April 23, 2017, 9:00 AM (0900) 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 2.

Ticket No.:13322:144
Subject:Maintenance - I2 Optical DWDM System HOUS-JCSN
Affected:DWDM System HOUS-JCSN
AL2S Backbone(s) HOUH-JCSN
IP Backbone HOUS-JCSN
Member ESNet
Member MissiON
Member NOAA N-Wave
Peer GEANT
Start Time:Tuesday, April 25, 2017, 5:00 AM (0500) UTC
End Time:Tuesday, April 25, 2017, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform a card replacement in Jackson, MS. An outage is expected. The entire window is reserved.

Ticket No.:13305:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:DWDM System PHIL-WASH
AL2S Backbone PHIL-WASH
IP Backbones NEWY32AOA-WASH and PHIL-WASH
Member ESnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
Peer GEANT EUMETSTAT
Start Time:Wednesday, April 26, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, April 26, 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.:12939:144
Subject:Maintenance - I2 AL2S Core Node KANS (Provisioning and Failover Services)
Affected:AL2S Core Node KANS (Provisioning and Failover Services)
Start Time:Wednesday, April 26, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, April 26, 2017, 11:00 AM (1100) UTC
Description: The above listed services will be unavailable due to maintenance processed by Level(3) Engineers. Established circuits will not be impacted. The entire window is reserved.

Ticket No.:13258:144
Subject:Maintenance - I2 Optical DWDM System HOUS-SANA & ELPA-SANA
Affected:DWDM System HOUS-SANA, ELPA-SANA
AL2S Backbone(s) ELPA-HOUH
IP Backbone(s) HOUS-LOSA
Member ESnet
Member NOAA N-Wave
Member Texas Lonestar Education And Research Network
EUMETSAT GEANT
Start Time:Wednesday, April 26, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, April 26, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance in San Antonio, TX. Outages are expected. The entire window is reserved.

Ticket No.:13301:144
Subject:Maintenance 1 of 2 - I2 AL2S Backbone MISS2-SEAT
Affected:Backbone MISS2-SEAT
Net+ Provider Code42 (SEAT)
Start Time:Wednesday, April 26, 2017, 7:00 AM (0700) UTC
End Time:Wednesday, April 26, 2017, 12:00 PM (1200) 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 2.

Ticket No.:13020:144
Subject:Maintenance - I2 Optical Member NOAA N-Wave
Affected:Member NOAA N-Wave
Start Time:Thursday, April 27, 2017, 4:00 AM (0400) UTC
End Time:Thursday, April 27, 2017, 10:00 AM (1000) UTC
Description: Member NOAA N-Wave's Optical circuit, I2-ATLA-CHAR-10GE-07618, will be unavailable while NOAA N-Wave Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:13315:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:DWDM System PHIL-WASH
AL2S Backbone PHIL-WASH
IP Backbones NEWY32AOA-WASH and PHIL-WASH
Member ESnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
Peer GEANT EUMETSTAT
Start Time:Thursday, April 27, 2017, 4:00 AM (0400) UTC
End Time:Thursday, April 27, 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.:13302:144
Subject:Maintenance 2 of 2 - I2 AL2S Backbone MISS2-SEAT
Affected:Backbone MISS2-SEAT
Net+ Provider Code42 (SEAT)
Start Time:Thursday, April 27, 2017, 7:00 AM (0700) UTC
End Time:Thursday, April 27, 2017, 12:00 PM (1200) 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 2.

Ticket No.:13248:144
Subject:Maintenance - I2 Optical Member China Educational and Research Network
Affected:Optical Member China Educational and Research Network
Internet2 Singapore
Start Time:Tuesday, May 2, 2017, 12:00 AM (0000) UTC
End Time:Tuesday, May 9, 2017, 12:00 AM (0000) UTC
Description: Member China Educational and Research Network's Optical circuit I2-MEGAI-HK-SING1- 10GE-12130 will be unavailable while TATA Engineers perform maintenance to repair fiber. An outage is expected, however the entire maintenance window has been reserved.

Ticket No.:13325:144
Subject:Maintenance - I2 Optical DWDM System BATO-JACK
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone BATO-JACK
IP Backbone ATLA-HOUS
Member NOAA Wave
Start Time:Thursday, May 4, 2017, 4:00 AM (0400) UTC
End Time:Thursday, May 4, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocate cable in Tallahasee, FL. An outage of (time frame) is expected. The entire window is reserved.