Unified - Internet2 Advanced Layer 2 Service Network Operations Report
08/21/2017 - 08/27/2017

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)

153554-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System CHIC-INDI Human ErrorVendor 08/24/2017 12:17 AM 08/24/2017 12:22 AM
08/24/2017 3:35 AM 08/24/2017 3:36 AM
153574-Normal 1-Critical Brief Outage Resolved - I2 AL2S Various Participants SoftwareUndetermined 08/24/2017 3:38 AM 08/24/2017 3:54 AM

Unscheduled Outages Detail


Ticket No.:15355:144
Subject:Brief Outage Resolved - I2 Optical DWDM System CHIC-INDI
Source Of Impact:Vendor
Affected:DWDM System CHIC-INDI
Member ESNet
Member NOAA N-Wave
Member University of Memphis
AL2S Backbone CHIC-INDI
IP Backbone ATLA-CHIC
Start Time:Thursday, August 24, 2017, 12:17 AM (0017) UTC
End Time:Thursday, August 24, 2017, 12:22 AM (0022) UTC
Start Time:Thursday, August 24, 2017, 3:35 AM (0335) UTC
End Time:Thursday, August 24, 2017, 3:36 AM (0336) UTC
Description:The above listed assets are now available to the community after a brief outage. Level (3) Communications Engineers have reported the outage was caused by a fiber bump during prep work for a planned maintenance.

Ticket No.:15357:144
Subject:Brief Outage Resolved - I2 AL2S Various Participants
Source Of Impact:Undetermined
Affected:AL2S Participant USDA
AL2S Participant GEANT - EUMETSAT
AL2S Participant Internet2 Denver
AL2S Participant NOAA
Start Time:Thursday, August 24, 2017, 3:38 AM (0338) UTC
End Time:Thursday, August 24, 2017, 3:54 AM (0354) UTC
Description:The above listed asset are now available after a brief outage. Internet2 Engineers have been contacted and the reason for the outage is an OESS software issue.

Scheduled Maintenances Summary

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

15131 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System LASV-SALT Hardware Vendor08/21/2017 5:24 AM 08/21/2017 5:29 AM
14846 3-Elevated 1-Critical Maintenance Completed 2 of 2 - I2 Optical DWDM System CHIC-INDI CircuitVendor 08/24/2017 5:02 AM 08/24/2017 6:13 AM
15009 3-Elevated 1-Critical Maintenance Completed 1 of 2 - I2 Optical DWDM System ATLA-JACK Circuit Vendor08/24/2017 4:04 AM 08/24/2017 9:27 AM
15204 3-Elevated 1-Critical Maintenance Completed - I2 AL2S Core Node RENO SoftwareInternal 08/24/2017 7:10 AM 08/24/2017 7:30 AM
14957 4-Normal 1-Critical Maintenance Completed - I2 Optical DWDM System LACY-PORT Circuit Vendor08/25/2017 6:58 AM 08/25/2017 10:07 AM
08/25/2017 10:08 AM 08/25/2017 10:11 AM
15415 3-Elevated 3-Elevated Emergency Maintenance Completed - I2 AL2S Backbone ATLA-JACK SoftwareInternal 08/26/2017 4:02 AM 08/26/2017 4:06 AM

Scheduled Maintenances Detail

Ticket No.:15131:144
Subject:Maintenance Completed - I2 Optical DWDM System LASV-SALT
Source Of Impact:Vendor
Affected:DWDM System LASV-SALT
AL2S Backbone LASV-SALT
IP Backbone LASV-SALT
Optical Member Energy Sciences Network
Optical Member Pacific‑12 Conference
Start Time:Monday, August 21, 2017, 5:24 AM (0524) UTC
End Time:Monday, August 21, 2017, 5:29 AM (0529) UTC
Description: The above listed is now available after Level(3) Communications performed LIM card maintenance in Salt Lake City, UT. Maintenance has been completed. No further outages are expected.

Ticket No.:14846:144
Subject:Maintenance Completed 2 of 2 - I2 Optical DWDM System CHIC-INDI
Source Of Impact:Vendor
Affected:DWDM System CHIC-INDI
Member ESNet
Member NOAA N-Wave
Member University of Memphis
AL2S Backbone CHIC-INDI
IP Backbone ATLA-CHIC
Start Time:Thursday, August 24, 2017, 5:02 AM (0502) UTC
End Time:Thursday, August 24, 2017, 6:13 AM (0613) UTC
Description: The above listed assets was unavailable while Level(3) Communications performed maintenance to replace fiber in Wolcott, IN. This maintenance has been completed.

Ticket No.:15009:144
Subject:Maintenance Completed 1 of 2 - I2 Optical DWDM System ATLA-JACK
Source Of Impact:Vendor
Affected:DWDM System ATLA-JACK
AL2S Backbone ATLA-JACK
IP Backbone ATLA-JACK

Optical Member NOAA N-Wave
Start Time:Thursday, August 24, 2017, 4:04 AM (0404) UTC
End Time:Thursday, August 24, 2017, 9:27 AM (0927) UTC
Description: The above listed assets were unavailable while Level(3) Communications repaired damaged cable in Jacksonville, FL. This window of the maintenance has been completed.

Ticket No.:15204:144
Subject:Maintenance Completed - I2 AL2S Core Node RENO
Source Of Impact:Internal
Affected:AL2S Core Node RENO
AL2S Backbone RENO-SUNN
AL2S Backbone RENO-SALT
IP Backbone RENO-SUNN
IP Backbone RENO-SALT

AL2S Connector Nevada System of Higher Education
Start Time:Thursday, August 24, 2017, 7:10 AM (0710) UTC
End Time:Thursday, August 24, 2017, 7:30 AM (0730) UTC
Description: The above listed assets was unavailable while Internet2 Engineers performed a software upgrade. This maintenance has been completed.

Ticket No.:14957:144
Subject:Maintenance Completed - I2 Optical DWDM System LACY-PORT
Source Of Impact:Vendor
Affected:DWDM System LACY-PORT
AL2S Backbone PORT-SEAT
IP Backbone PORT-SEAT

Optical Members:
ESnet, CENIC, Pacific Northwest Gigapop, PAC-12.
Start Time:Friday, August 25, 2017, 6:58 AM (0658) UTC
End Time:Friday, August 25, 2017, 10:07 AM (1007) UTC
Start Time:Friday, August 25, 2017, 10:08 AM (1008) UTC
End Time:Friday, August 25, 2017, 10:11 AM (1011) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance to relocate backbone cable near Portland, OR.

Ticket No.:15415:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone ATLA-JACK
Source Of Impact:Internal
Affected:AL2S Backbone ATLA-JACK
IP Backbone ATLA-JACK
Start Time:Saturday, August 26, 2017, 4:02 AM (0402) UTC
End Time:Saturday, August 26, 2017, 4:06 AM (0406) UTC
Description: The above listed asset was unavailable while Internet2 Engineers performed emergency maintenance to reload an FPC in JACK. This 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 20 min0 hr 0 min 99.80159%100.00000% 99.99621% 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% 99.99146% 99.99810%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924% 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% 100.00000% 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% 99.99924% 99.99924%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 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% 100.00000% 100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 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% 100.00000% 100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 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% 99.94896% 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% 100.00000% 100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97325% 100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621% 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 20 min0 hr 20 min99.99449%100.00000%99.98749%99.99920%

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% 99.96869%99.99810%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93758%99.99810%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92486%99.99507%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92847%99.98956%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88084%99.97894%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90684%99.98786%
I2-ASHB-WASH-100GE-55815 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89280%99.97590%
I2-ATLA-ATLA-100GE-11442 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376%100.00000%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92145%99.99943%
I2-ATLA-CHAR-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CHIC-100GE-69780 1 hr 17 min0 hr 6 min 99.23611%99.94048% 99.49814%99.58637%
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 5 hr 27 min0 hr 0 min 96.75595%100.00000% 99.56322%99.70496%
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% 99.34597%99.54083%
I2-ATLA-LOUI-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.20936%99.34768%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84745%99.98691%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96281%100.00000%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.50971%99.65923%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98179%99.98179%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94061%99.99886%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.04504%99.11373%
I2-CHIC-EQCH-100GE-55918 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97913%99.99981%
I2-CHIC-EQCH-100GE-69888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621%100.00000%
I2-CHIC-INDI-100GE-50993 1 hr 17 min0 hr 6 min 99.23611%99.94048% 99.83018%99.84935%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98672%99.99621%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97135%99.99829%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.55848%99.56132%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.66587%99.67479%
I2-CLEV-EQCH-100GE-66186 0 hr 0 min0 hr 0 min 100.00000%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% 99.91443%99.99943%
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% 100.00000%100.00000%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93264%99.99943%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98273%99.99658%
I2-DENV-DENV-10GE-51431 0 hr 16 min0 hr 16 min 99.84127%99.84127% 99.89716%99.89716%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92391%99.99905%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81273%99.83113%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98406%99.99924%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.53590%99.67763%
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% 99.92714%99.99981%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63988%99.82810%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92638%99.99981%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92524%99.96205%
I2-HOUH-HOUS-100GE-09174 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84366%99.89109%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85751%99.90494%
I2-HOUH-JCSN-100GE-09155 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75049%99.78882%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75068%99.78901%
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% 99.95693%99.99639%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96452%99.99791%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%100.00000%
I2-LASV-SALT-100GE-07757 0 hr 5 min0 hr 0 min 99.95040%100.00000% 99.99905%100.00000%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96319%99.96357%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89090%99.91614%
I2-MINN-MISS2-100GE-09036 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85504%100.00000%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.41750%99.74537%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81690%99.91481%
I2-MISS2-SEAT-100GE-13238 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867%99.99867%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79205%99.79224%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70571%99.77990%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99943%99.99943%
I2-PORT-SEAT-100GE-08997 3 hr 12 min0 hr 0 min 98.09524%100.00000% 99.83398%99.87041%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95067%99.97552%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88540%99.97192%
I2-RENO-SALT-100GE-53725 0 hr 20 min0 hr 0 min 99.80159%100.00000% 99.81861%99.84726%
I2-RENO-SUNN-100GE-07766 0 hr 20 min0 hr 0 min 99.80159%100.00000% 99.74044%99.79394%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96755%99.99829%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 12 hr 14 min11 hr 46 min 99.89744%99.99609% 99.84901%99.90208%


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.:15705:144
Subject:Maintenance Completed - I2 AL2S Core Node HART2
Affected:AL2S Core Node HART2
AL2S Backbone BOST-HART2 and HART2-NEWY32AOA
IP Backbone BOST-HART2, HART2-NEWY32AOA, and CLEV-NEWY32A0A
Start Time:Monday, September 18, 2017, 4:00 AM (0400) UTC
End Time:Monday, September 18, 2017, 6:00 AM (0600) UTC
Description: The above listed assets was unavailable while Internet2 Engineers performed software upgrade maintenance. This maintenance has been completed.

Ticket No.:15706:144
Subject:Maintenance Completed - I2 AL2S Core Node LOUI
Affected:AL2S Core Node LOUI
AL2S Backbone ATLA-LOUI and CINC-LOUI
IP Backbone ATLA-LOUI and CINC-LOUI
Start Time:Monday, September 18, 2017, 4:30 AM (0430) UTC
End Time:Monday, September 18, 2017, 6:30 AM (0630) UTC
Description: The above listed assets was unavailable while Internet2 Engineers performed software upgrade maintenance. This maintenance has been completed.

Ticket No.:15707:144
Subject:Maintenance Completed - I2 AL2S Core Node PHIL
Affected:AL2S Core Node PHIL
AL2S Backbone NEWY32AOA-PHIL
AL2S Backbone PHIL-WASH
IP Backbone NEWY32AOA-PHIL
IP Backbone PHIL-WASH
GEANT - EUMETSAT
Start Time:Monday, September 18, 2017, 5:00 AM (0500) UTC
End Time:Monday, September 18, 2017, 7:00 AM (0700) UTC
Description: The above listed assets was unavailable while Internet2 Engineers performed software upgrade maintenance. This maintenance has been completed.

Ticket No.:15708:144
Subject:Maintenance Completed - I2 AL2S Core Node PITT
Affected:AL2S Core Node PITT
AL2S Backbone ASHB-PITT and CLEV-PITT
IP Backbone ASHB-PITT, CLEV-PITT, and CLEV-WASH
GEANT - EUMETSAT
Start Time:Monday, September 18, 2017, 5:30 AM (0530) UTC
End Time:Monday, September 18, 2017, 7:30 AM (0730) UTC
Description: The above listed assets was unavailable while Internet2 Engineers performed software upgrade maintenance. This maintenance has been completed.

Ticket No.:15543:144
Subject:Maintenance Update 3 of 3 - I2 IP Connector Indiana GigaPOP
Affected:IP Connector Indiana GigaPOP and its Participants
Start Time:Wednesday, September 20, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, September 20, 2017, 6:00 AM (0600) UTC
Description: Indiana GigaPOP Engineers will perform DC rectifier maintenance to replace aging rectifiers and increase capacity. No outages are expected, however, the entire window is reserved. ***Please note this is maintenance window 3 of 3.

Ticket No.:15634:144
Subject:Maintenance 1 of 2 - I2 AL2S Participant USDA (KANS)
Affected:AL2S Participant USDA
Start Time:Wednesday, September 20, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, September 20, 2017, 11:00 AM (1100) UTC
Description: Please note that this is Maintenance Window 1 of 2. The above listed asset will be unavailable while CenturyLink Engineers perform fiber relocation maintenance. An outage of up to 6 hours is expected.

Ticket No.:15745:144
Subject:Maintenance - I2 IP Core Node PAIX
Affected:IP Core Node PAIX and its Connector(s) and Participants
Start Time:Wednesday, September 20, 2017, 7:00 AM (0700) UTC
End Time:Wednesday, September 20, 2017, 9:00 AM (0900) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage is expected. The entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15746:144
Subject:Maintenance - I2 IP Core Node WILC
Affected:IP Core Node WILC
IP Backbone LOSA-WILC
IP Net+ Provider Box Inc
IP Net+ Provider Microsoft
Start Time:Wednesday, September 20, 2017, 7:30 AM (0730) UTC
End Time:Wednesday, September 20, 2017, 9:30 AM (0930) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15747:144
Subject:Maintenance - I2 AL2S Core Node PHOE
Affected:AL2S Core Node PHOE
AL2S Backbone LOSA-PHOE
AL2S Backbone PHOE-TUCS
IP Backbone LOSA-PHOE
IP Backbone PHOE-TUCS
AL2S Connector University of Arizona SunCorridor
Start Time:Wednesday, September 20, 2017, 8:00 AM (0800) UTC
End Time:Wednesday, September 20, 2017, 10:00 AM (1000) UTC
Description: The assets listed above will be unavailable while Internet2 Engineers perform software maintenance. An outage is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15748:144
Subject:Maintenance - I2 AL2S Core Node TUCS
Affected:AL2S Core Node TUCS
AL2S Backbone ELPA-TUCS
AL2S Backbone PHOE-TUCS
AL2S Connector SunCorridor
IP Backbone ELPA-TUCS
IP Backbone PHOE-TUCS
Start Time:Wednesday, September 20, 2017, 8:30 AM (0830) UTC
End Time:Wednesday, September 20, 2017, 10:30 AM (1030) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15635:144
Subject:Maintenance 2 of 2 - I2 AL2S Participant USDA (KANS)
Affected:AL2S Participant USDA
Start Time:Thursday, September 21, 2017, 5:00 AM (0500) UTC
End Time:Thursday, September 21, 2017, 11:00 AM (1100) UTC
Description: Please note that this is Maintenance Window 2 of 2. The above listed asset will be unavailable while CenturyLink Engineers perform fiber relocation maintenance. An outage of up to 6 hours is expected.

Ticket No.:15758:144
Subject:Maintenance - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2
Start Time:Thursday, September 21, 2017, 6:00 AM (0600) UTC
End Time:Thursday, September 21, 2017, 11:00 AM (1100) UTC
Description: The assets listed above will be unavailable while Zayo Engineers perform circuit maintenance. An outage is expected and the entire window is reserved. Backbone traffic will be re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:15778:144
Subject:Maintenance - I2 AL2S Core Node MISS2
Affected:AL2S Core Node MISS2

AL2S Backbone MINN-MISS2
AL2S Backbone MISS2-SEAT

AL2S Participant University of Montana

IP Backbone MINN-MISS2
IP Backbone MISS2-SEAT
Start Time:Friday, September 22, 2017, 6:00 AM (0600) UTC
End Time:Friday, September 22, 2017, 8:00 AM (0800) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage of 30 minutes is expected. The entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15774:144
Subject:Maintenance - I2 AL2S Core Node LASV
Affected:AL2S Core Node LASV
AL2S Backbone LASV-LOSA
AL2S Backbone LASV-SALT
IP Backbone LASV-LOSA
IP Backbone LASV-SALT
AL2S Participant Nevada System of Higher Education (NSHE)
Start Time:Friday, September 22, 2017, 6:30 AM (0630) UTC
End Time:Friday, September 22, 2017, 8:30 AM (0830) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage of 30 minutes is expected. The entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15775:144
Subject:Maintenance - I2 AL2S Core Node ELPA
Affected:AL2S Core Node ELPA
AL2S Backbone DENV-ELPA
AL2S Backbone ELPA-HOUH
AL2S Backbone ELPA- TUCS

AL2S Participant GEANT EUMETSAT
AL2S Participant LoneStar Education and Research Network (LONI)
AL2S Participant Corporacion Universitaria para el Desarrollo de Internet (CUDI)

IP Backbone DENV-ELPA
IP Backbone ELPA-HOUH
IP Backbone ELPA-TUCS
Start Time:Friday, September 22, 2017, 7:00 AM (0700) UTC
End Time:Friday, September 22, 2017, 9:00 AM (0900) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage of 30 minutes is expected. The entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15776:144
Subject:Maintenance - I2 AL2S Core Node SALT
Affected:AL2S Core Node SALT

AL2S Backbone DENV-SALT
AL2S Backbone LASV-SALT
AL2S Backbone RENO-SALT
AL2S Backbone SALT-SEAT

AL2S Participant Utah Education Network (UEN)
AL2S Participant Next Generation Internet Exchange West (NGIX)

IP Backbone DENV-SALT
IP Backbone LASV-SALT
IP Backbone RENO-SALT
IP Backbone SALT-SEAT
Start Time:Friday, September 22, 2017, 7:30 AM (0730) UTC
End Time:Friday, September 22, 2017, 9:30 AM (0930) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage of 30 minutes is expected. The entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15777:144
Subject:Maintenance - I2 AL2S Core Node PORT
Affected:AL2S Core Node PORT

AL2S Backbone PORT-SEAT
AL2S Backbone PORT-SUNN

AL2S Participant Oregon Gigapop

IP Backbone PORT-SEAT
IP Backbone PORT-SUNN
Start Time:Friday, September 22, 2017, 8:00 AM (0800) UTC
End Time:Friday, September 22, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. An outage of 30 minutes is expected. The entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:15664:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System ASHB-PITT
Affected:DWDM System ASHB-PITT
AL2S Backbones ASHB-CHIC, ASHB-CLEV, and ASHB-PITT
IP Backbones ASHB-CHIC, ASHB-CLEV, ASHB-PITT, and CLEV-WASH
Optical Member ESnet
Optical Member NORDUnet
Optical Member 3ROX
Optical Member NOAA N-Wave
IP Peer GEANT
Start Time:Saturday, September 23, 2017, 4:00 AM (0400) UTC
End Time:Saturday, September 23, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance to relocate cable in Frederick, MD. An outage is expected. The entire window is reserved. Please note this is maintenance window 2 of 2.

Ticket No.:14990:144
Subject:Maintenance Rescheduled - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2
Start Time:Sunday, September 24, 2017, 12:00 PM (1200) UTC
End Time:Sunday, September 24, 2017, 11:00 PM (2300) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage of 11 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.:15785:144
Subject:Maintenance - I2 Optical DWDM System HOUS-SANA
Affected:DWDM System HOUS-SANA
AL2S Backbone ELPA-HOUS
IP Backbones ELPA-HOUS, HOUS-LOSA
Member Energy Sciences Network
Member National Oceanic & Atmospheric Administration
GEANT - EUMETSAT
Start Time:Friday, September 29, 2017, 5:00 AM (0500) UTC
End Time:Friday, September 29, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform fiber relocation maintenance in Houston, TX. An outage is expected. The entire window is reserved.

Ticket No.:15607:144
Subject:Maintenance - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2
Start Time:Saturday, September 30, 2017, 1:00 PM (1300) UTC
End Time:Sunday, October 1, 2017, 1:00 AM (0100) UTC
Description: The above listed assets will be unavailable while Zayo engineers perform fiber relocation maintenance. An outage of up to 4 hours is expected. The entire window is reserved.