Unified - Internet2 Advanced Layer 2 Service Network Operations Report
06/20/2016 - 06/26/2016

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)

90494-Normal 1-Critical Brief Outage - I2 DWDM System PHIL-WASH InvestigatingUndetermined 06/23/2016 6:05 AM 06/23/2016 6:18 AM
90524-Normal 1-Critical Brief Outage Resolved - I2 Optical Various Circuits Human ErrorVendor 06/23/2016 5:09 PM 06/23/2016 5:10 PM
90604-Normal 1-Critical Outage Resolved - I2 DWDM System DALL-HOUS Unannounced MaintenanceVendor 06/24/2016 5:02 AM 06/25/2016 3:43 AM
90704-Normal 1-Critical Brief Outage - I2 Optical Various Circuits Human ErrorUndetermined 06/24/2016 7:18 PM 06/24/2016 7:19 PM
90794-Normal 2-High Brief Outage - I2 AL2S Backbone BATO-JACK InvestigatingUndetermined 06/26/2016 10:11 PM 06/26/2016 10:12 PM

Unscheduled Outages Detail


Ticket No.:9049:144
Subject:Brief Outage - I2 DWDM System PHIL-WASH
Source Of Impact:Undetermined
Affected:DWDM System PHIL-WASH
AL2S Backbone PHIL-WASH
IP Backbone NEWY32AOA-WASH
Member OARnet
Member ESnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
Connector(s)/Peer(s)
Start Time:Thursday, June 23, 2016, 6:05 AM (0605) UTC
End Time:Thursday, June 23, 2016, 6:18 AM (0618) UTC
Description:The above listed assets are now available to the community. Level(3) Communications Engineers are currently investigating the reason for the outage. Updates will be provided as they are received.

Ticket No.:9052:144
Subject:Brief Outage Resolved - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Connector FLR
Member NOAA N-Wave
Start Time:Thursday, June 23, 2016, 5:09 PM (1709) UTC
End Time:Thursday, June 23, 2016, 5:10 PM (1710) UTC
Description:The above listed asset is now available after a brief outage. The fiber vendor has stated that the outage was due to a fiber bump. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:9060:144
Subject:Outage Resolved - I2 DWDM System DALL-HOUS
Source Of Impact:Vendor
Affected:DWDM System DALL-HOUS
AL2S Backbone DALL-HOUH
IP Backbone HOUS-KANS

Member ESnet
Member NOAA N-Wave
Start Time:Friday, June 24, 2016, 5:02 AM (0502) UTC
End Time:Saturday, June 25, 2016, 3:43 AM (0343) UTC
Description:The above listed assets are now available to the community. Level(3) Communications Engineers have been contacted. The reason for the outage was due to maintenance. Internet2 Fiber Vendor Engineers have completed splicing. Engineers are hands off, and all services have been restored. No further outages are expected.

Ticket No.:9070:144
Subject:Brief Outage - I2 Optical Various Circuits
Source Of Impact:Undetermined
Affected:AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Connector FLR
Member NOAA N-Wave
Start Time:Friday, June 24, 2016, 7:18 PM (1918) UTC
End Time:Friday, June 24, 2016, 7:19 PM (1919) UTC
Description:The above listed assets are now available after a brief outage. Internet2 Engineers are investigating the cause. The reason for the outage is pending. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:9079:144
Subject:Brief Outage - I2 AL2S Backbone BATO-JACK
Source Of Impact:Undetermined
Affected:AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Start Time:Sunday, June 26, 2016, 10:11 PM (2211) UTC
End Time:Sunday, June 26, 2016, 10:12 PM (2212) UTC
Description:The above listed asset is available after a brief outage. Internet2 Engineers are investigating the cause. The reason for the outage is pending. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Scheduled Maintenances Summary

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

8932 3-Elevated 1-Critical Maintenance Completed - I2 Optical and AL2S Node Relocation (TULS) Hardware Internal06/23/2016 5:52 AM 06/23/2016 10:55 AM
8972 3-Elevated 1-Critical Maintenance 2 of 2 Completed - I2 Optical DWDM System ALBU-ELPA CircuitVendor 06/24/2016 10:42 AM 06/24/2016 11:19 AM

Scheduled Maintenances Detail

Ticket No.:8932:144
Subject:Maintenance Completed - I2 Optical and AL2S Node Relocation (TULS)
Source Of Impact:Internal
Affected:DWDM Systems KANS-TULS and DALL-TULS
AL2S Core Node KANS and its Services and Participants
AL2S Backbones DALL-TULS and KANS-TULS
IP Backbone HOUS-KANS
Optical Member N-Wave
Optical Member ESnet
Optical Member OneNet
AL2S Participant Great Plains Network (TULS)
Start Time:Thursday, June 23, 2016, 5:52 AM (0552) UTC
End Time:Thursday, June 23, 2016, 10:55 AM (1055) UTC
Description: The above listed assets are now available after Internet2 Engineers performed maintenance in Tulsa, OK to process a hardware maintenance (move) related to the Optical and AL2S node. All services sourcing in or transiting through TULS were affected. The maintenance has been completed. No further outages are expected.

Ticket No.:8972:144
Subject:Maintenance 2 of 2 Completed - I2 Optical DWDM System ALBU-ELPA
Source Of Impact:Vendor
Affected:DWDM System ALBU-ELPA
AL2S Backbones ALBU-ELPA, DENV-ELPA
Member CENIC
Member ESnet
Member NOAA/N-Wave
Connector(s)/Peer(s)
Start Time:Friday, June 24, 2016, 10:42 AM (1042) UTC
End Time:Friday, June 24, 2016, 11:19 AM (1119) UTC
Description: The above listed assets are now available after Level(3) Communications replaced cable due to a previous fiber cut in Albuquerque, NM. The maintenance has been completed. No further outages are expected.


Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
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% 99.99262% 99.99546%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96083% 99.99546%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99508% 99.99546%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99035% 99.99546%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99394% 99.99546%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99130% 99.99167%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98505% 99.99546%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99470% 99.99470%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99376% 99.99546%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99527% 99.99546%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99205% 99.99546%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94361% 99.99546%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97370% 99.98789%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93794% 99.99470%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92223% 99.99546%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97237% 99.99546%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96253% 99.99546%
sdn-sw.tuls.net.internet2.edu 5 hr 3 min0 hr 0 min 96.99405%100.00000% 99.93585% 99.99546%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
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 Nodes5 hr 3 min0 hr 3 min99.91412%100.00000%99.98485%99.99548%

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% 99.99603%100.00000%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97616%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.58958%99.76158%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79545%99.89158%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72601%99.87644%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61512%99.72052%
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% 99.98638%99.99981%
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% 99.96651%99.99830%
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% 99.46923%99.71806%
I2-ATLA-LOUI-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84616%99.93491%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84900%99.88003%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83367%99.83405%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98959%100.00000%
I2-BATO-JACK-100GE-11005 0 hr 3 min0 hr 3 min 99.97024%99.97024% 99.57690%99.63953%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91769%99.92904%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88249%99.88249%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98013%99.99981%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94229%99.99849%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95951%100.00000%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92791%100.00000%
I2-CLEV-EQCH-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82043%99.87038%
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% 99.98202%100.00000%
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% 99.99603%100.00000%
I2-DALL-HOUH-100GE-07751 22 hr 41 min22 hr 41 min 86.49802%86.49802% 99.48456%99.58371%
I2-DALL-TULS-100GE-11300 5 hr 3 min0 hr 0 min 96.99405%100.00000% 99.58541%99.70954%
I2-DENV-ELPA-100GE-07748 0 hr 37 min0 hr 0 min 99.63294%100.00000% 99.95970%99.99868%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69743%99.79602%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93529%99.98070%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67246%99.69441%
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% 99.98789%99.99924%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93680%100.00000%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59998%99.71333%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67094%99.73149%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75042%99.78334%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88306%99.91523%
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% 99.94437%99.94607%
I2-KANS-TULS-100GE-07753 5 hr 3 min0 hr 0 min 96.99405%100.00000% 99.88647%99.95023%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92223%99.93377%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86111%99.94437%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96197%99.99830%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.28020%99.63158%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.40528%99.61323%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61228%99.69762%
I2-PHIL-WASH-100GE-10867 0 hr 13 min0 hr 13 min 99.87103%99.87103% 99.69308%99.80983%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87644%99.94796%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85733%99.99943%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80964%99.84370%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94929%99.96386%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61153%99.74890%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95799%99.99981%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60528%99.77066%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 33 hr 40 min10 hr 43 min 99.67148%99.77605% 99.83643%99.89574%


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.:9117:144
Subject:Maintenance - I2 AL2S Participant Atlantic Wave
Affected:AL2S Participant Atlantic Wave
Start Time:Saturday, July 2, 2016, 2:00 AM (0200) UTC
End Time:Saturday, July 2, 2016, 6:00 AM (0600) UTC
Description: AL2S Participant Atlantic Wave will be unavailable while Ampath Engineers perform core node maintenance. An outage is expected. The entire window is reserved.

Ticket No.:9068:144
Subject:Maintenance 2 of 2 - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
Start Time:Saturday, July 2, 2016, 6:00 AM (0600) UTC
End Time:Saturday, July 2, 2016, 8:00 AM (0800) UTC
Description: The above listed assets 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.:9086:144
Subject:Maintenance - I2 AL2S Participant USDA
Affected:AL2S Participant USDA
Start Time:Wednesday, July 6, 2016, 5:00 AM (0500) UTC
End Time:Thursday, July 7, 2016, 11:00 AM (1100) UTC
Description: The above listed assset will be unavailable while CenturyLink Engineers perform a maintenance to relocate fiber. An outage of up to two hours is expected. The entire window is reserved.

Ticket No.:9093:144
Subject:Maintenance - I2 AL2S Core Node PORT
Affected:Core Node PORT
AL2S Backbone PORT-SEAT & PORT-SUNN
IP Backbone LOSA-SEAT
Start Time:Wednesday, July 6, 2016, 7:00 AM (0700) UTC
End Time:Wednesday, July 6, 2016, 9:00 AM (0900) UTC
Description: The above listed assets are expected to remain available while Internet2 Engineers with the help of Level(3) Communication Engineers upgrade power services in Portland, OR. The event procedures have been designed to avoid any disruption of services at this location. The entire window is reserved.

Ticket No.:9116:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Thursday, July 7, 2016, 1:00 AM (0100) UTC
End Time:Thursday, July 7, 2016, 2:00 AM (0200) UTC
Description: Member ESnet's Optical circuit ESNET-ALBU-DENV-100GE-07813 will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:9145:144
Subject:Maintenance 1 of 3 - I2 Optical DWDM System PHOE-SAND
Affected:DWDM System PHOE-SAND
AL2S Backbone LOSA-PHOE
IP Backbone HOUS-LOSA

Member ESnet
Start Time:Friday, July 8, 2016, 7:00 AM (0700) UTC
End Time:Friday, July 8, 2016, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance in El Cajon, CA. An outage of up to 2 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. This is maintenance window 1 of 3.

Ticket No.:9148:144
Subject:Maintenance 2 of 3 - I2 Optical DWDM System PHOE-SAND
Affected:DWDM System PHOE-SAND
AL2S Backbone LOSA-PHOE
IP Backbone HOUS-LOSA

Member ESnet
Start Time:Saturday, July 9, 2016, 7:00 AM (0700) UTC
End Time:Saturday, July 9, 2016, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance in El Cajon, CA. An outage of up to 2 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. This is maintenance window 2 of 3.

Ticket No.:9032:144
Subject:Maintenance 1 of 2 - I2 Optical Various Circuits
Affected:IP Backbones LOSA-SALT, HOUS-LOSA, & KANS-SALT
Optical Member Microelectronics Center of North Carolina
Optical Member Three Rivers Optical Exchange
Optical Member NORDUnet
Optical Member NOAA N-Wave
Start Time:Sunday, July 10, 2016, 7:00 AM (0700) UTC
End Time:Sunday, July 10, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance. An outage of up to 15 minutes is expected; however, 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.:9146:144
Subject:Maintenance 3 of 3 - I2 Optical DWDM System PHOE-SAND
Affected:DWDM System PHOE-SAND
AL2S Backbone LOSA-PHOE
IP Backbone HOUS-LOSA

Member ESnet
Start Time:Sunday, July 10, 2016, 7:00 AM (0700) UTC
End Time:Sunday, July 10, 2016, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance in El Cajon, CA. An outage of up to 2 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. This is maintenance window 3 of 3.

Ticket No.:9033:144
Subject:Maintenance 2 of 2 - I2 Optical Various Circuits
Affected:IP Backbones CHIC-CLEV, NEWY32AOA-WASH, & LOSA-SEAT
Optical Member NOAA N-Wave
Optical Member OARnet
Optical Member Mid Atlantic Crossroads
Optical Member Microelectronics Center of North Carolina
Optical Member CA*Net/CANARIE
Optical Member Idaho Regional Optical Network
Start Time:Monday, July 11, 2016, 7:00 AM (0700) UTC
End Time:Monday, July 11, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance. An outage of up to 15 minutes is expected; however, 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.:8992:144
Subject:Maintenance 1 of 5 - I2 AL2S Northern Tier (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Tuesday, July 12, 2016, 3:00 AM (0300) UTC
End Time:Tuesday, July 12, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 1 of 5.

Ticket No.:8993:144
Subject:Maintenance 2 of 5 - I2 AL2S Northern Tier (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Wednesday, July 13, 2016, 3:00 AM (0300) UTC
End Time:Wednesday, July 13, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 2 of 5.

Ticket No.:8995:144
Subject:Maintenance 3 of 5 - I2 AL2S Northern Tier (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Thursday, July 14, 2016, 3:00 AM (0300) UTC
End Time:Thursday, July 14, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 3 of 5.

Ticket No.:8996:144
Subject:Maintenance 4 of 5 - I2 AL2S Northern Tier (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Friday, July 15, 2016, 3:00 AM (0300) UTC
End Time:Friday, July 15, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 4 of 5.

Ticket No.:9066:144
Subject:Maintenance - I2 SING Member China Educational and Research Network
Affected:China Educational and Research Network
Start Time:Saturday, July 16, 2016, 12:00 AM (0000) UTC
End Time:Sunday, July 17, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while TATA Communications Engineers perform maintenance. An outage is expected. The entire window is reserved.

Ticket No.:8997:144
Subject:Maintenance 5 of 5 - I2 AL2S Northern Tier (EQCH-MINN & MINN-MISS2)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Saturday, July 16, 2016, 3:00 AM (0300) UTC
End Time:Saturday, July 16, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 5 of 5.

Ticket No.:9139:144
Subject:Maintenance 1 of 2 - I2 Optical Circuit I2-EQCH-FARG-10GE-09203
Affected:Zayo 10g Fargo-Seattle for NTNC
Start Time:Thursday, July 21, 2016, 7:00 AM (0700) UTC
End Time:Thursday, July 21, 2016, 12:00 PM (1200) UTC
Description: The above listed asset may be unavailable while Zayo Engineers perform maintenance. An outage of up to one hour is expected. The entire window is reserved.

Ticket No.:9142:144
Subject:Maintenance 2 of 2 - I2 Optical Circuit I2-EQCH-FARG-10GE-09203
Affected:Zayo 10g Fargo-Seattle for NTNC
Start Time:Monday, July 25, 2016, 7:00 AM (0700) UTC
End Time:Monday, July 25, 2016, 12:00 PM (1200) UTC
Description: The above listed asset may be unavailable while Zayo Engineers perform maintenance. An outage of up to one hour is expected. The entire window is reserved.