Unified - Internet2 Advanced Layer 2 Service Network Operations Report
03/12/2018 - 03/18/2018

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)

184284-Normal 1-Critical Outage Resolved - I2 Optical DWDM System CINC-LOUI Unannounced MaintenanceVendor 03/12/2018 4:10 AM 03/12/2018 7:48 AM
184554-Normal 2-High Brief Outage Resolved - I2 Optical Core Backbones ELPA-HOUH and HOUH-JCSN Human ErrorUndetermined 03/13/2018 7:27 PM 03/13/2018 7:29 PM
184974-Normal 1-Critical Outage Resolved - I2 Core Backbone HOUH-JCSN HardwareVendor 03/16/2018 3:42 PM 03/16/2018 3:43 PM
03/25/2018 1:06 PM 03/27/2018 5:15 AM
185124-Normal 2-High Outage Resolved - I2 Various Participants Unannounced MaintenanceVendor 03/17/2018 2:00 PM 03/18/2018 5:50 AM
03/18/2018 2:40 AM 03/18/2018 2:57 AM
03/18/2018 3:16 AM 03/18/2018 3:32 AM
03/18/2018 4:01 AM 03/18/2018 4:06 AM

Unscheduled Outages Detail


Ticket No.:18428:144
Subject:Outage Resolved - I2 Optical DWDM System CINC-LOUI
Source Of Impact:Vendor
Affected:Core Backbones:
CINC-LOUI
ATLA-CHIC

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant NOAA N-Wave
Optical Participant University of Memphis
Optical Participant ESnet
Optical Participant SOX
Optical Participant NORDUnet
Optical Participant Indiana Gigipop
Start Time:Monday, March 12, 2018, 4:10 AM (0410) UTC
End Time:Monday, March 12, 2018, 7:48 AM (0748) UTC
Description:The above listed assets are now available. Internet2 Fiber Vendor Engineers have been contacted. The outage was due to emergency fiber maintenance. Maintenance has been completed. No further outages are expected. Backbone traffic was re-routed.

Ticket No.:18455:144
Subject:Brief Outage Resolved - I2 Optical Core Backbones ELPA-HOUH and HOUH-JCSN
Source Of Impact:Undetermined
Affected:Core backbones ELPA-HOUH and HOUH-JCSN
Start Time:Tuesday, March 13, 2018, 7:27 PM (1927) UTC
End Time:Tuesday, March 13, 2018, 7:29 PM (1929) UTC
Description:The above listed asset is available following a brief outage. CenturyLink Engineers have been contacted and the outage was due to a small fiber bump. All services have since restored, and no further outages are expected.

Ticket No.:18497:144
Subject:Outage Resolved - I2 Core Backbone HOUH-JCSN
Source Of Impact:Vendor
Affected:Core Backbone HOUH-JCSN

Optical Participant ESnet
Optical Participant NOAA-N-Wave
EUMETSAT Participant GEANT
Start Time:Friday, March 16, 2018, 3:42 PM (1542) UTC
End Time:Friday, March 16, 2018, 3:43 PM (1543) UTC
Start Time:Sunday, March 25, 2018, 1:06 PM (1306) UTC
End Time:Tuesday, March 27, 2018, 5:15 AM (0515) UTC
Description:The above listed assets are available. CenturyLink Engineers have been contacted. The reason for the instability was due to faulty hardware. CenturyLink has replaced the faulty cards in Houston. No further outages are anticipated.

Ticket No.:18512:144
Subject:Outage Resolved - I2 Various Participants
Source Of Impact:Vendor
Affected:IP Participant UNL
IP Participant South Dakota Board of Regents
AL2S Participant USDA
Start Time:Saturday, March 17, 2018, 2:00 PM (1400) UTC
End Time:Sunday, March 18, 2018, 5:50 AM (0550) UTC
Start Time:Sunday, March 18, 2018, 2:40 AM (0240) UTC
End Time:Sunday, March 18, 2018, 2:57 AM (0257) UTC
Start Time:Sunday, March 18, 2018, 3:16 AM (0316) UTC
End Time:Sunday, March 18, 2018, 3:32 AM (0332) UTC
Start Time:Sunday, March 18, 2018, 4:01 AM (0401) UTC
End Time:Sunday, March 18, 2018, 4:06 AM (0406) UTC
Description:The above listed assets now stable. University of Nebraska Engineers have indicated that the reason for the outage was a network path upgrade. Maintenance has been completed. No further outages are anticipated.

Scheduled Maintenances Summary

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

18394 4-Normal 1-Critical Maintenance Completed - I2 Optical DWDM System ALBA-BUFF Hardware Vendor03/16/2018 4:06 AM 03/16/2018 5:45 AM

Scheduled Maintenances Detail

Ticket No.:18394:144
Subject:Maintenance Completed - I2 Optical DWDM System ALBA-BUFF
Source Of Impact:Vendor
Affected:DWDM System ALBA-BUFF

Core Backbones:
ALBA-CLEV
CLEV-HART2
CLEV-NEWY32AOA

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant NOAA N-Wave
Optical Participant ESNet
Start Time:Friday, March 16, 2018, 4:06 AM (0406) UTC
End Time:Friday, March 16, 2018, 5:45 AM (0545) UTC
Description: The above listed assets are now available after Internet2 Fiber Vendor Engineers performed maintenance on the managed Ciena network in New York. This maintenance is now completed and all services are restored. Backbone traffic will rerouted during this maintenance.


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% 99.99734% 99.99810%
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% 99.99905% 99.99981%
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% 99.99658% 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% 99.99677% 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% 99.99336% 100.00000%
rtsw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99639% 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% 99.92202% 100.00000%
rtsw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97325% 100.00000%
rtsw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715% 100.00000%
rtsw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98368% 99.98824%
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%99.99184%99.99950%

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% 99.99564%99.99715%
I2-ALBA-ALBA-10GE-11618 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99564%99.99715%
I2-ALBA-ALBA-10GE-11619 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99564%99.99715%
I2-ALBA-ALBA-10GE-11620 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99564%99.99715%
I2-ALBA-ALBA-10GE-11621 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99564%99.99715%
I2-ALBA-ALBA-10GE-11622 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99564%99.99715%
I2-ALBA-BOST-100GE-09210 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95029%99.99810%
I2-ALBA-CLEV-100GE-07735 1 hr 39 min0 hr 0 min 99.01786%100.00000% 99.80950%99.99639%
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% 99.70989%99.90912%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86984%99.98805%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89716%99.98824%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92999%99.98824%
I2-ASHB-WASH-100GE-55815 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91651%99.97628%
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% 99.98103%99.99905%
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 3 hr 38 min3 hr 38 min 97.83730%97.83730% 99.27045%99.54425%
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% 99.74746%99.89299%
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% 99.88009%99.96774%
I2-ATLA-LOUI-100GE-07740 3 hr 38 min3 hr 38 min 97.83730%97.83730% 99.53609%99.73987%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73797%99.93397%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98065%100.00000%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.45905%99.62413%
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% 99.93359%99.99981%
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% 99.69129%99.83170%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90589%99.99981%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84157%99.99829%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.50080%99.54159%
I2-CINC-LOUI-100GE-54197 3 hr 38 min3 hr 38 min 97.83730%97.83730% 99.91860%99.95845%
I2-CLEV-EQCH-100GE-66186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77080%99.92600%
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% 99.90930%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% 99.96585%99.97192%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96680%99.97837%
I2-DENV-DENV-10GE-51431 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89792%99.89792%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97268%99.99962%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80191%99.86301%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93587%99.99810%
I2-ELPA-ELPA-10GE-57251 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621%99.99981%
I2-ELPA-HOUH-100GE-07749 0 hr 2 min0 hr 2 min 99.98016%99.98016% 99.73778%99.87193%
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% 99.98539%99.99526%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89147%99.94365%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.42414%99.52926%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94365%99.99829%
I2-HOUH-HOUS-100GE-09174 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99488%99.99772%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715%100.00000%
I2-HOUH-JCSN-100GE-09155 0 hr 3 min0 hr 3 min 99.97024%99.97024% 99.74139%99.78920%
I2-HOUH-JCSN-100GE-10783 0 hr 3 min0 hr 3 min 99.97024%99.97024% 99.74158%99.78939%
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% 99.63741%99.67517%
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% 99.74575%99.90930%
I2-KANS-KANS-10GE-51701 16 hr 27 min16 hr 27 min 90.20833%90.20833% 99.63646%99.64215%
I2-KANS-MINN-100GE-12675 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88843%99.90096%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94080%99.99943%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.64860%99.71615%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92942%99.99962%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90874%99.96338%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92847%100.00000%
I2-MINN-MISS2-100GE-09036 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97116%100.00000%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.41390%99.53002%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.57404%99.70420%
I2-MISS2-SEAT-100GE-13238 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77649%99.81614%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95921%99.99810%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80855%99.85333%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95200%100.00000%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.62735%99.73607%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82373%99.88692%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71805%99.93378%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70059%99.77914%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86320%99.99564%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95427%99.99886%
I2-SUNN-SUNN-100GE-55462 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.94733%98.97313%
I2-TUCS-TUCS-100GE-12123 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99374%100.00000%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 29 hr 8 min1 hr 39 min 99.79599%99.80754% 99.84908%99.91038%


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.:19194:144
Subject:Maintenance - I2 Optical Participant WIX
Affected:Optical Participant WIX
Start Time:Wednesday, April 25, 2018, 7:00 PM (1900) UTC
End Time:Friday, May 11, 2018, 12:00 AM (0000) UTC
Description: The above listed asset will be unavailable while TATA Engineers perform maintenance. Outages are expected. The entire maintenance window has been reserved.

Ticket No.:19010:144
Subject:Maintenance - I2 Optical DWDM System SNLL-SARC
Affected:DWDM System SNLL-SACR

Optical Participant ESnet
Start Time:Friday, April 27, 2018, 4:00 PM (1600) UTC
End Time:Friday, April 27, 2018, 7:00 PM (1900) UTC
Description: Please note the updated maintenance window. The above listed assets will be unavailable while CenturyLink Engineers perform maintenance. Outages are expected. The entire maintenance window has been reserved.

Ticket No.:19213:144
Subject:Maintenance - I2 Optical Participant ESnet
Affected:Optical Participant ESnet
Start Time:Saturday, April 28, 2018, 3:00 PM (1500) UTC
End Time:Saturday, April 28, 2018, 5:00 PM (1700) UTC
Description: The above listed asset should remain available while ESnet Engineers perform maintenance. No impact is expected, however the entire maintenance window is reserved.

Ticket No.:19214:144
Subject:Maintenance *Tracking* - I2 Optical Participant ESnet
Affected:Optical Participant ESnet
Start Time:Saturday, April 28, 2018, 3:00 PM (1500) UTC
End Time:Saturday, April 28, 2018, 5:00 PM (1700) UTC
Description: The above assets are expected to remain available during the maintenance window. No impact is expected. The entire window is reserved.

Ticket No.:19217:144
Subject:Maintenance - I2 TR-CPS Various Peers (DALL)
Affected:TR-CPS Peers:
Apple*
Charter Communications*
Comcast*
Cox Communications*
EdgeCast Networks Inc*
Facebook, Inc*
Google*
Netflix, Inc.*
Time Warner Cable*
Zayo*
Start Time:Monday, April 30, 2018, 6:00 AM (0600) UTC
End Time:Monday, April 30, 2018, 9:00 AM (0900) UTC
Description: The above assets will be unavailable while Internet2 engineers perform maintenance. An outage of less than 20 minutes is expected, however, the entire window is reserved. * Denotes multihomed status. This peer will remain available

Ticket No.:19180:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM Systems PHIL-WASH & NEWY32AOA-PHIL
Affected:DWDM System:
PHIL-WASH
NEWY32AOA-PHIL

Core Backbones:
NEWY32AOA-WASH
PHIL-WASH
NEWY32AOA-PHIL

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
ESnet
WIX
NOAA N-Wave
Start Time:Tuesday, May 1, 2018, 4:00 AM (0400) UTC
End Time:Tuesday, May 1, 2018, 10:00 AM (1000) UTC
Description: *Please note this is maintenance window 1 of 2. The above listed asset will be unavailable while Internet2 Fiber Vendor Engineers perform cable relocation maintenance Philadelphia, PA. An outage of up to 2 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance.

Ticket No.:19172:144
Subject:Maintenance 1 of 4 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP

Core Backbone ATLA-JCSN

Optical Participants:
ESnet
NOAA N-Wave
Start Time:Tuesday, May 1, 2018, 5:00 AM (0500) UTC
End Time:Tuesday, May 1, 2018, 10:00 AM (1000) UTC
Description: *Please note this is Maintenance 1 of 4 The above listed assets are expected to remain available during the maintenance window. The Internet2 Circuit Vendor will be performing maintenance in proximity to the assets noted. No impact is expected. The entire window is reserved.

Ticket No.:19181:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM Systems PHIL-WASH & NEWY32AOA-PHIL
Affected:DWDM System:
PHIL-WASH
NEWY32AOA-PHIL

Core Backbones:
NEWY32AOA-WASH
PHIL-WASH
NEWY32AOA-PHIL

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
ESnet
WIX
NOAA N-Wave
Start Time:Wednesday, May 2, 2018, 4:00 AM (0400) UTC
End Time:Wednesday, May 2, 2018, 10:00 AM (1000) UTC
Description: *Please note this is maintenance window 2 of 2. The above listed asset will be unavailable while Internet2 Fiber Vendor Engineers perform cable relocation maintenance Philadelphia, PA. An outage of up to 2 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance.

Ticket No.:19176:144
Subject:Maintenance 2 of 4 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP

Core Backbone ATLA-JCSN

Optical Participants:
ESnet
NOAA N-Wave
Start Time:Wednesday, May 2, 2018, 5:00 AM (0500) UTC
End Time:Wednesday, May 2, 2018, 10:00 AM (1000) UTC
Description: *Please note this is Maintenance 2 of 4 The above listed assets are expected to remain available during the maintenance window. The Internet2 Circuit Vendor will be performing maintenance in proximity to the assets noted. No impact is expected. The entire window is reserved.

Ticket No.:19197:144
Subject:Maintenance Update - I2 Optical DWDM System PHIL-WASH
Affected:Optical DWDM System PHIL-WASH

Core Backbones:
NEWY32AOA-WASH
PHIL-WASH

Optical Participant NORDUnet
Optical Participant ESnet
Optical Participant NOAA N-Wave

AL2S Participant GEANT

MAN LAN Interconnect to WIX
Start Time:Wednesday, May 2, 2018, 5:00 AM (0500) UTC
End Time:Wednesday, May 2, 2018, 8:00 AM (0800) UTC
Description: *Please see the updated assets list above* The above listed assets will be unavailable while CenturyLink Engineers perform maintenance. An outage is expected, and the entire window is reserved.

Ticket No.:19090:144
Subject:Maintenance - I2 Optical Participant NORDUnet
Affected:Optical Participant NORDUnet
Start Time:Thursday, May 3, 2018, 4:00 AM (0400) UTC
End Time:Thursday, May 3, 2018, 6:00 AM (0600) UTC
Description: The above asset will be unavailable while WIX engineers perform maintenance. An outage of 2 hours is expected. The entire window has been reserved. *Please note the update to maintenance times*

Ticket No.:19177:144
Subject:Maintenance 3 of 4 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP

Core Backbone ATLA-JCSN

Optical Participants:
ESnet
NOAA N-Wave
Start Time:Thursday, May 3, 2018, 5:00 AM (0500) UTC
End Time:Thursday, May 3, 2018, 10:00 AM (1000) UTC
Description: *Please note this is Maintenance 3 of 4 The above listed assets are expected to remain available during the maintenance window. The Internet2 Circuit Vendor will be performing maintenance in proximity to the assets noted. No impact is expected. The entire window is reserved.

Ticket No.:18956:144
Subject:Maintenance - I2 Optical DWDM System DALL-HOUH
Affected:DWDM System DALL-HOUH

Core Backbone DALL-HOUH and DALL-HOUS
Optical Participant ESnet
Optical Participant NOAA N-Wave
Start Time:Friday, May 4, 2018, 5:00 AM (0500) UTC
End Time:Friday, May 4, 2018, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while CenturyLink Engineers perform maintenance. An outage of up to six hours is expected, and the entire window has been reserved.

Ticket No.:19178:144
Subject:Maintenance 4 of 4 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP

Core Backbone ATLA-JCSN

Optical Participants:
ESnet
NOAA N-Wave
Start Time:Friday, May 4, 2018, 5:00 AM (0500) UTC
End Time:Friday, May 4, 2018, 10:00 AM (1000) UTC
Description: *Please note this is Maintenance 4 of 4 The above listed assets are expected to remain available during the maintenance window. The Internet2 Circuit Vendor will be performing maintenance in proximity to the assets noted. No impact is expected. The entire window is reserved.

Ticket No.:19116:144
Subject:Maintenance - I2 Optical DWDM Systems ELPA-TUCS and PHOE-TUCS
Affected:DWDM Systems:
ELPA-TUCS
PHOE-TUCS

Core Backbones:
ELPA-TUCS
PHOE-TUCS

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
Energy Sciences Network
PAC-12
University of Arizona / SunCorridor
Start Time:Friday, May 4, 2018, 6:00 AM (0600) UTC
End Time:Friday, May 4, 2018, 10:00 AM (1000) UTC
Description: The above listed assets are expected to remain available while Internet2 Fiber Vendor Engineers perform software maintenance. No outage is expected, but the entire window is reserved.

Ticket No.:19024:144
Subject:Maintenance 1 of 3 - I2 Core Backbone EQCH-MINN
Affected:Core Backbone EQCH-MINN

Services:
Optical
AL2S
IP
TR-CPS
Lit Service
Start Time:Monday, May 7, 2018, 3:00 AM (0300) UTC
End Time:Monday, May 7, 2018, 10:00 AM (1000) UTC
Description: Please note this is maintenance 1 of 3 The above listed assets will be unavailable while Zayo Engineers perform splice case maintenance in Minneapolis, MN. Outages are expected; the entire window is reserved. Backbone traffic will re-route during this maintenance.

Ticket No.:18753:144
Subject:Maintenance 2 of 3 Update - I2 Core Backbone EQCH-MINN
Affected:Core Backbone EQCH-MINN

Services:
Optical
AL2S
IP
TR-CPS
Lit Service
Start Time:Tuesday, May 8, 2018, 3:00 AM (0300) UTC
End Time:Tuesday, May 8, 2018, 10:00 AM (1000) UTC
Description: Please note the updated maintenance window The above listed assets will be unavailable while Zayo Engineers perform splice case maintenance in Minneapolis, MN. Outages are expected; the entire window is reserved. Please note this is maintenance 2 of 3 Backbone traffic will re-route during this maintenance.

Ticket No.:18754:144
Subject:Maintenance 3 of 3 Update - I2 Core Backbone EQCH-MINN
Affected:Core Backbone EQCH-MINN

Services:
Optical
AL2S
IP
TR-CPS
Lit Service
Start Time:Wednesday, May 9, 2018, 3:00 AM (0300) UTC
End Time:Wednesday, May 9, 2018, 10:00 AM (1000) UTC
Description: Please note the updated maintenance window The above listed assets will be unavailable while Zayo Engineers perform splice case maintenance in Minneapolis, MN. Outages are expected; the entire window is reserved. Please note this is maintenance 3 of 3 Backbone traffic will re-route during this maintenance.

Ticket No.:19117:144
Subject:Maintenance - I2 Optical DWDM Systems ALBU-PUEB & DENV-PUEB
Affected:DWDM Systems:
ALBU-PUEB
DENV-PUEB

Core Backbones:
ALBU-DENV
DENV-ELPA

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
Darkwave
Energy Sciences Network
NOAA N-Wave
PAC-12
Start Time:Wednesday, May 9, 2018, 6:00 AM (0600) UTC
End Time:Wednesday, May 9, 2018, 10:00 AM (1000) UTC
Description: The above assets will be unavailable while Internet2 fiber vendor engineers perform maintenance to split the DOCs (Domain Optical Controller) for the route between Denver and Albuquerque. It will be split at Pueblo in accordance with the proper configuration. An outage of 4 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance.

Ticket No.:19118:144
Subject:Maintenance *Tracking* - I2 Optical DWDM Systems HART2-NEWY118th & BOST-HART2
Affected:DWDM Systems HART2-NEWY118TH & BOST-HART2

Core Backbones:
HART2-NEWY32AOA
BOST-HART2
CLEV-HART2



Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet
Optical Participant N-Wave
Optical Participant Northern Crossroads
Start Time:Friday, May 11, 2018, 4:00 AM (0400) UTC
End Time:Friday, May 11, 2018, 8:00 AM (0800) UTC
Description: The above listed assets are expected to remain available during the maintenance window. The Internet2 Circuit Vendor will be performing maintenance near the assets noted. No impact is expected. The entire window is reserved.

Ticket No.:19193:144
Subject:Maintenance - I2 Equinix IBX SV8 (PAIX)
Affected:
Start Time:Friday, May 11, 2018, 7:00 AM (0700) UTC
End Time:Friday, May 11, 2018, 1:00 PM (1300) UTC
Description: The above listed asset will be unavailable while Equinix Engineers perform maintenance. An outage of 80 minutes is expected, and the entire window has been reserved.

Ticket No.:19207:144
Subject:Maintenance - I2 Optical Circuit I2-LOSA-SING-100GE-55449
Affected:Singapore
Start Time:Saturday, May 12, 2018, 7:00 AM (0700) UTC
End Time:Thursday, May 17, 2018, 7:00 PM (1900) UTC
Description: The above listed assets will be unavailable while CenturyLink Engineers perform circuit repair maintenance. An outage is expected and the entire window is reserved.

Ticket No.:19203:144
Subject:Maintenance - I2 IP Participant GEANT (NEWY32AOA)
Affected:IP Participant GEANT (NEWY32AOA)
Start Time:Tuesday, May 15, 2018, 5:00 PM (1700) UTC
End Time:Tuesday, May 15, 2018, 7:00 PM (1900) UTC
Description: The above listed asset will be unavailable while GEANT Engineers perform Juniper router upgrade maintenance in Paris. This participant is multi-homed, there for will will remain available. An outage of 2 hours is expected.

Ticket No.:19226:144
Subject:Maintenance - I2 Core Backbone MISS2-SEAT
Affected:Core Backbone MISS2-SEAT

Services:
Lit Service
AL2S
IP
TR-CPS
NET+

AL2S Participants:
Global Environment for Network Innovations (GENI)
National Oceanic & Atmospheric Administration
Northern Crossroads
Pacific Northwest Gigapop
Pacific Wave
Southern Crossroads
University of Pennsylvania/MAGPI

Net+ Provider Code42
Start Time:Saturday, June 23, 2018, 2:00 PM (1400) UTC
End Time:Saturday, June 23, 2018, 7:00 PM (1900) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform fiber relocation maintenance in Heron, MT & Worley, ID. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance.