Unified - Internet2 Advanced Layer 2 Service Network Operations Report
07/02/2018 - 07/08/2018

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)

201214-Normal 2-High Brief Outage Resolved - I2 Core Backbone DENV-SALT UndeterminedInternal 07/03/2018 4:19 AM 07/03/2018 4:20 AM
201474-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System BATO-JACK HardwareVendor 07/05/2018 4:24 PM 07/05/2018 4:25 PM
07/05/2018 3:16 AM 07/05/2018 3:19 AM
201654-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System NEWY1118TH-NEWY32AOA UndeterminedVendor 07/06/2018 12:59 PM 07/06/2018 1:00 PM
201694-Normal 1-Critical Brief Outage - I2 Optical Various Circuits UndeterminedVendor 07/06/2018 2:55 PM 07/06/2018 3:00 PM
201764-Normal 1-Critical Brief Outage - I2 Optical Various Circuits UndeterminedVendor 07/06/2018 6:28 PM 07/06/2018 6:29 PM

Unscheduled Outages Detail


Ticket No.:20121:144
Subject:Brief Outage Resolved - I2 Core Backbone DENV-SALT
Source Of Impact:Internal
Affected:Core Backbone DENV-SALT

Services:
Optical
AL2S
IP
TR-CPS
Start Time:Tuesday, July 3, 2018, 4:19 AM (0419) UTC
End Time:Tuesday, July 3, 2018, 4:20 AM (0420) UTC
Description:The above-listed asset is now available after a brief outage. Internet2 Engineers have reviewed the incident, but were unable to determine the cause of the outage. All services have since restored, and no further outages are expected. The backbone re-routed during the outage.

Ticket No.:20147:144
Subject:Brief Outage Resolved - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
Core Backbone BATO-JACK

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant NOAA N-Wave
Start Time:Thursday, July 5, 2018, 4:24 PM (1624) UTC
End Time:Thursday, July 5, 2018, 4:25 PM (1625) UTC
Start Time:Thursday, July 5, 2018, 3:16 AM (0316) UTC
End Time:Thursday, July 5, 2018, 3:19 AM (0319) UTC
Description:The above listed assets are currently now available following a brief outage. Internet2 Fiber Vendor Engineers have been contacted. The reason for outage is a faulty jumper cable in Robertsdale, Alabama. The repair is now completed and all services are restored. No further outage is expected. Backbone traffic have re-routed.

Ticket No.:20165:144
Subject:Brief Outage Resolved - I2 Optical DWDM System NEWY1118TH-NEWY32AOA
Source Of Impact:Vendor
Affected:DWDM System NEWY1118TH-NEWY32AOA

Core Backbones:
HART2-NEWY32AOA
NEWY1118TH-NEWY32AOA

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
NOAA N-Wave
Mitel
Start Time:Friday, July 6, 2018, 12:59 PM (1259) UTC
End Time:Friday, July 6, 2018, 1:00 PM (1300) UTC
Description:The above listed assets are currently available following a brief outage. Internet2 Vendor Engineers have been contacted, however the reason for the outage was indeterminate. All services have since restored, and no further outages are expected. Backbone traffic has re-routed.

Ticket No.:20169:144
Subject:Brief Outage - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:Core Backbone PORT-SUNN

Optical Participants:
Oregon Gigapop
Pacific Northwest Gigapop
Start Time:Friday, July 6, 2018, 2:55 PM (1455) UTC
End Time:Friday, July 6, 2018, 3:00 PM (1500) UTC
Description:The above listed asset is available. Internet2 Vendor Engineers reported the outage was indeterminate.

Ticket No.:20176:144
Subject:Brief Outage - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:Core Backbones ATLA-LOUI, ATLA-JCSN, ATLA-CHIC

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet
Optical Participant NORDUnet
Optical Participant NOAA N-Wave
AL2S Participant GEANT (EUMETSAT)
Start Time:Friday, July 6, 2018, 6:28 PM (1828) UTC
End Time:Friday, July 6, 2018, 6:29 PM (1829) UTC
Description:The above listed assets are currently available following a brief outage. Internet2 Fiber Vendor Engineers reported the outage was undetermined. Backbone traffic was re-routed.

Scheduled Maintenances Summary

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

None during this report period

Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
rtsw.reno.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621% 100.00000%
rtsw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924% 100.00000%
rtsw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905% 100.00000%
rtsw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905% 100.00000%
rtsw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905% 100.00000%
rtsw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924% 100.00000%
rtsw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98558% 100.00000%
rtsw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92335% 100.00000%
rtsw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99829% 100.00000%
rtsw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924% 100.00000%
rtsw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
rtsw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848% 100.00000%
rtsw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924% 100.00000%
rtsw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
rtsw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99393% 99.99962%
rtsw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715% 100.00000%
rtsw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
rtsw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97723% 100.00000%
rtsw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583% 99.99829%
rtsw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583% 100.00000%
rtsw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99013% 100.00000%
rtsw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753% 100.00000%
rtsw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583% 100.00000%
rtsw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97533% 99.99810%
rtsw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924% 100.00000%
rtsw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905% 99.99905%
rtsw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94877% 100.00000%
rtsw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99810% 100.00000%
rtsw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
rtsw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753% 100.00000%
rtr.wilc.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99943% 99.99943%
rtr.paix.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99336% 99.99905%
rtr.hous.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867% 100.00000%
rtr.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848% 100.00000%
rtr.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848% 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 0 min0 hr 0 min100.00000%100.00000%99.99369%99.99984%

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-ALBA-10GE-11617 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%100.00000%
I2-ALBA-ALBA-10GE-11618 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%100.00000%
I2-ALBA-ALBA-10GE-11619 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%100.00000%
I2-ALBA-ALBA-10GE-11620 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%100.00000%
I2-ALBA-ALBA-10GE-11621 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%100.00000%
I2-ALBA-ALBA-10GE-11622 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%100.00000%
I2-ALBA-BOST-100GE-09210 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95219%100.00000%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83151%99.99829%
I2-ASHB-ASHB-100GE-10653 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69926%99.89887%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87401%99.98805%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78465%99.86585%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80969%99.86585%
I2-ASHB-WASH-100GE-55815 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80817%99.86585%
I2-ATLA-ATLA-100GE-11442 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%100.00000%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92391%99.94308%
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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75751%99.95655%
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% 99.61976%99.76529%
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 1 min0 hr 1 min 99.99008%99.99008% 99.92126%99.97040%
I2-ATLA-LOUI-100GE-07740 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.74594%99.95731%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69888%99.86320%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82980%99.85580%
I2-BATO-JACK-100GE-11005 0 hr 4 min0 hr 4 min 99.96032%99.96032% 99.39359%99.57897%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92335%99.96528%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94042%99.99810%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CHIC-EQCH-100GE-55918 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93378%100.00000%
I2-CHIC-EQCH-100GE-69888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87155%99.99981%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83872%99.97913%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91272%99.99981%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87003%100.00000%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94213%99.98008%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83872%99.95769%
I2-CLEV-EQCH-100GE-66186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75884%99.91310%
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% 99.91708%99.99962%
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% 99.81026%99.89507%
I2-DALL-KANS-100GE-185420 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98008%99.98046%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96812%99.97837%
I2-DENV-DENV-10GE-51431 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96167%99.96167%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74214%99.76643%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.68541%99.77914%
I2-DENV-SALT-100GE-07747 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.95086%99.99791%
I2-ELPA-ELPA-10GE-57251 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99639%100.00000%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87212%99.98008%
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% 99.98558%99.99545%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89811%99.95238%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.47689%99.52926%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.41219%99.46399%
I2-HOUH-HOUS-100GE-09174 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98084%99.99772%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96452%99.98235%
I2-HOUH-JCSN-100GE-09155 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.22966%99.29076%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.22966%99.29076%
I2-HOUH-TULS-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-JACK-JACK-100GE-52411 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94365%99.96755%
I2-KANS-KANS-100GE-09157 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97571%100.00000%
I2-KANS-KANS-100GE-54216 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72355%99.87933%
I2-KANS-KANS-10GE-51701 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.76814%99.77383%
I2-KANS-MINN-100GE-12675 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88027%99.89583%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94251%99.99943%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.64405%99.71615%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92923%99.99943%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94517%99.99943%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95370%100.00000%
I2-MINN-MISS2-100GE-09036 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91614%99.94498%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.38733%99.50345%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.54178%99.70192%
I2-MISS2-SEAT-100GE-13238 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74214%99.81349%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85997%99.99791%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79281%99.86491%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95181%99.99981%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.66796%99.77725%
I2-PORT-SUNN-100GE-10343 0 hr 5 min0 hr 5 min 99.95040%99.95040% 99.82942%99.90058%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73645%99.91936%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72545%99.77914%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87876%99.96148%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95313%99.99772%
I2-SUNN-SUNN-100GE-55462 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.97218%98.97313%
I2-TUCS-TUCS-100GE-12123 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99469%100.00000%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 0 hr 13 min0 hr 0 min 99.99850%99.99850% 99.83937%99.89970%


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.:21534:144
Subject:Maintenance - I2 Optical Participant ESnet
Affected:Optical Participant ESnet
Start Time:Monday, October 8, 2018, 5:00 AM (0500) UTC
End Time:Monday, October 8, 2018, 9:00 AM (0900) UTC
Description: The above listed asset will be unavailable while CenturyLink Engineers perform maintenance. Outages are expected. The entire maintenance window has been reserved.

Ticket No.:21549:144
Subject:Maintenance - I2 Core Node DALL
Affected:Core Node DALL (All services and participants)

Core Backbones:
DALL-DALL3
DALL-DALL
DALL-HOUS
DALL-KANS
DALL-TULS

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant NOAA N-Wave
Start Time:Tuesday, October 9, 2018, 5:00 AM (0500) UTC
End Time:Tuesday, October 9, 2018, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform core node maintenance in Dallas TX. Outages are expected. The entire window is reserved. All connections to the core node will be impacted.

Ticket No.:21559:144
Subject:Maintenance - I2 Singapore Circuit I2-LOSA-SING-100GE-55449
Affected:IP Participant KOREN
IP Participant SingaREN (LOSA)
Start Time:Tuesday, October 9, 2018, 5:00 PM (1700) UTC
End Time:Tuesday, October 9, 2018, 9:00 PM (2100) UTC
Description: The above listed assets will be unavailable while vendor engineers perform maintenance. An outage of up to four hours is expected. The entire window is reserved.

Ticket No.:21576:144
Subject:Maintenance - I2 Optical DWDM System HOUS-SANA
Affected:DWDM System HOUH-SANA
Core Backbone ELPA-HOUH

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet
Start Time:Wednesday, October 10, 2018, 5:00 AM (0500) UTC
End Time:Wednesday, October 10, 2018, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while Internet2 Fiber Vendor Engineers perform circut maintenance in Austin, TX. An outage is expected and the entire window is reserved. Backbone traffic will re-route during this maintenance.

Ticket No.:21637:144
Subject:Maintenance - I2 Optical DWDM System LASV-LOSA
Affected:DWDM System LASV-LOSA

Core Backbones:
LASV-LOSA
LOSA-SALT

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
ESnet
PAC-12
Start Time:Thursday, October 11, 2018, 7:00 AM (0700) UTC
End Time:Thursday, October 11, 2018, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while Internet2 Fiber Vendor Engineers perform hardware maintenance. An outage of is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance.

Ticket No.:21641:144
Subject:Maintenance - I2 Core Backbone ASHB-PITT
Affected:Core Backbones ASHB-PITT

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
3OX
Start Time:Friday, October 12, 2018, 4:00 AM (0400) UTC
End Time:Friday, October 12, 2018, 6:00 AM (0600) UTC
Description: The asset listed above will be unavailable while Internet2 Vendor Engineers perform hardware maintenance. Outage of 2 hours is expected. The entire window is reserved.

Ticket No.:21252:144
Subject:Maintenance Rescheduled - I2 Core Backbone MINN-MISS2
Affected:Core Backbone MINN-MISS2

Services:
Optical
AL2S
IP
TR-CPS
Start Time:Saturday, October 20, 2018, 1:00 PM (1300) UTC
End Time:Saturday, October 20, 2018, 11:00 PM (2300) UTC
Description: *Please note this maintenance window has been rescheduled* The above assets will be unavailable while Zayo Engineers perform maintenance to relocate fiber near Toston, MT. An outage is expected for the duration of the window. The entire window is reserved. Backbone traffic will re-route during this maintenance.