Unified - Internet2 Advanced Layer 2 Service Network Operations Report
02/13/2017 - 02/19/2017

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)

122444-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System BATO-JACK Cut or Damaged FiberVendor 02/13/2017 1:38 PM 02/13/2017 1:39 PM
123514-Normal 1-Critical Outage Resolved - I2 Optical DWDM System BOST-HART2 HardwareVendor 02/16/2017 4:52 AM 02/16/2017 6:28 AM
123634-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System BATO-JACK Cut or Damaged FiberVendor 02/16/2017 4:50 PM 02/16/2017 4:51 PM
02/16/2017 5:39 PM 02/16/2017 5:42 PM
02/16/2017 7:12 PM 02/16/2017 7:13 PM
123924-Normal 1-Critical Brief Outage - I2 Optical DWDM System BATO-JACK InvestigatingVendor 02/17/2017 5:48 PM 02/17/2017 5:49 PM
02/17/2017 10:17 PM 02/17/2017 10:18 AM

Unscheduled Outages Detail


Ticket No.:12244:144
Subject:Brief Outage Resolved - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Optical Member NOAA N-Wave
Start Time:Monday, February 13, 2017, 1:38 PM (1338) UTC
End Time:Monday, February 13, 2017, 1:39 PM (1339) UTC
Description:The above listed assets are currently available to the community, following a brief outage. Level (3) Communications reported that the reason for outage was a fiber disruption.

Ticket No.:12351:144
Subject:Outage Resolved - I2 Optical DWDM System BOST-HART2
Source Of Impact:Vendor
Affected:DWDM System BOST-HART2
AL2S Backbone BOST-HART2
AL2S Backbone BOST-NEWY32AOA
IP Backbone CLEV-NEWY32AOA
Optical Member NOAA N-Wave
Start Time:Thursday, February 16, 2017, 4:52 AM (0452) UTC
End Time:Thursday, February 16, 2017, 6:28 AM (0628) UTC
Description:The above listed assets are now available to the community. Level (3) Communications Engineers have finished replacing the amplifier card. No further outages are expected.

Ticket No.:12363:144
Subject:Brief Outage Resolved - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Optical Member NOAA N-Wave
Start Time:Thursday, February 16, 2017, 4:50 PM (1650) UTC
End Time:Thursday, February 16, 2017, 4:51 PM (1651) UTC
Start Time:Thursday, February 16, 2017, 5:39 PM (1739) UTC
End Time:Thursday, February 16, 2017, 5:42 PM (1742) UTC
Start Time:Thursday, February 16, 2017, 7:12 PM (1912) UTC
End Time:Thursday, February 16, 2017, 7:13 PM (1913) UTC
Description:The above listed assets are now available to the community. Level (3) Communications reported that there was a fiber bump near New Orleans caused by construction work. No further outages are expected.

Ticket No.:12392:144
Subject:Brief Outage - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Optical Member NOAA N-Wave
Start Time:Friday, February 17, 2017, 5:48 PM (1748) UTC
End Time:Friday, February 17, 2017, 5:49 PM (1749) UTC
Start Time:Friday, February 17, 2017, 10:17 PM (2217) UTC
End Time:Friday, February 17, 2017, 10:18 AM (1018) UTC
Description:The above listed assets are currently available to the community following a brief outage. Level (3) Communications Engineers are currently investigating the reason for the outage. Updates will be provided as they are received.

Scheduled Maintenances Summary

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

12047 3-Elevated 2-High Maintenance 1 of 2 Completed - I2 AL2S Backbone MINN-MISS22 Circuit Vendor02/13/2017 10:32 AM 02/13/2017 10:42 AM
12177 3-Elevated 1-Critical Maintenance Completed - I2 AL2S Core Node EQCH PowerInternal 02/16/2017 6:03 AM 02/16/2017 7:52 AM
12153 4-Normal 1-Critical Maintenance Completed - I2 AL2S ASHB Consolidation Hardware Internal02/17/2017 8:14 AM 02/17/2017 9:03 AM
12106 4-Normal 1-Critical Maintenance Completed - I2 Optical DWDM System BATO-JACK HardwareVendor 02/18/2017 6:00 AM 02/18/2017 7:30 AM
12183 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System BATO-JACK Hardware Vendor02/19/2017 6:01 AM 02/19/2017 7:09 AM

Scheduled Maintenances Detail

Ticket No.:12047:144
Subject:Maintenance 1 of 2 Completed - I2 AL2S Backbone MINN-MISS22
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
NET+ Provider Code42
Start Time:Monday, February 13, 2017, 10:32 AM (1032) UTC
End Time:Monday, February 13, 2017, 10:42 AM (1042) UTC
Description: The above listed assets are now available after Zayo Engineers performed maintenance. Maintenance has completed. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. This was maintenance window 1 of 2.

Ticket No.:12177:144
Subject:Maintenance Completed - I2 AL2S Core Node EQCH
Source Of Impact:Internal
Affected:AL2S Core Node EQCH
AL2S Backbone CHIC-EQCH, CLEV-EQCH, CHIC-CLEV, EQCH-MINN, & EQCH-STAR
IP Backbone CHIC-CLEV & CLEV-EQCH
Start Time:Thursday, February 16, 2017, 6:03 AM (0603) UTC
End Time:Thursday, February 16, 2017, 7:52 AM (0752) UTC
Description: The above listed assets were unavailable while Internet2 and Equinix Engineers performed power augment maintenance. Maintenance has been completed.

Ticket No.:12153:144
Subject:Maintenance Completed - I2 AL2S ASHB Consolidation
Source Of Impact:Internal
Affected:AL2S Backbones ASHB-PITT and ASHB-WASH
IP Backbones ASHB-CLEV, CLEV-WASH, and ATLA-CLEV
AL2S Connector Smithsonian Institution
AL2S Connector Biogen
IP Net+ Provider Blackboard
Start Time:Friday, February 17, 2017, 8:14 AM (0814) UTC
End Time:Friday, February 17, 2017, 9:03 AM (0903) UTC
Description: The above listed assets were unavailable while Equinix Engineers performed maintenance. Maintenance has been completed.

Ticket No.:12106:144
Subject:Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Member NOAA Wave
Start Time:Saturday, February 18, 2017, 6:00 AM (0600) UTC
End Time:Saturday, February 18, 2017, 7:30 AM (0730) UTC
Description: The above listed assets are now available after Level(3) Communications replaced a cable in Grand Bay, Alabama. Maintenance has been completed. No further outages are expected.

Ticket No.:12183:144
Subject:Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Member NOAA Wave
Start Time:Sunday, February 19, 2017, 6:01 AM (0601) UTC
End Time:Sunday, February 19, 2017, 7:09 AM (0709) UTC
Description: The above listed assets are now available after Level(3) Communications replaced a cable in Grand Bay, Alabama.


Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
sdn-sw.reno.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99338% 100.00000%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96499% 100.00000%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96386% 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% 99.96083% 100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95402% 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% 99.95269% 99.99924%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93964% 100.00000%
sdn-sw.eqch.net.internet2.edu 1 hr 49 min0 hr 0 min 98.91865%100.00000% 99.97937% 100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96367% 100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95686% 100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97635% 99.97635%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92639% 100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96405% 100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99659% 100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94815% 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% 99.95326% 100.00000%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96708% 100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92677% 100.00000%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94437% 100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93869% 100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94058% 99.99792%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95023% 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 Nodes1 hr 49 min0 hr 49 min99.96996%100.00000%99.97394%99.99926%

NOTE: Numbers in italics represent downtime with scheduled maintenance excluded. Internet2's definition of scheduled maintenance is any anticipated outage announced at least 72 hours in advance of the outage start time.

Unified - Internet2 Advanced Layer 2 Service Backbone CircuitsDown Time Reporting Period Availability52 Week Availability
I2-ALBA-BOST-100GE-09210 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89763%99.90444%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94040%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79375%99.90898%
I2-ASHB-PITT-100GE-07737 0 hr 49 min0 hr 0 min 99.51389%100.00000% 99.80075%99.92601%
I2-ASHB-WASH-100GE-09106 0 hr 49 min0 hr 0 min 99.51389%100.00000% 99.65070%99.90274%
I2-ASHB-WASH-100GE-55815 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79715%99.92620%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60812%99.76536%
I2-ATLA-CHAR-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CINC-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-HOUH-10GE-07742 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JACK-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72922%99.80926%
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% 99.17499%99.35683%
I2-ATLA-LOUI-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.42117%99.54265%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80662%99.88193%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67075%99.84541%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94796%100.00000%
I2-BATO-JACK-100GE-11005 14 hr 43 min12 hr 6 min 91.24008%92.79762% 99.01075%99.24841%
I2-BOST-HART2-100GE-09211 1 hr 36 min1 hr 36 min 99.04762%99.04762% 99.98032%99.98183%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94285%99.99849%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93926%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% 99.76404%99.77293%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.95152%99.11596%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85525%99.99622%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85525%100.00000%
I2-CLEV-EQCH-100GE-66186 1 hr 49 min0 hr 0 min 98.91865%100.00000% 99.97086%100.00000%
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% 99.89290%99.98448%
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% 99.92620%100.00000%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60831%99.74152%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.64616%99.74625%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85222%99.99924%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.48342%99.64861%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91977%99.99924%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72676%99.87549%
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% 99.91996%100.00000%
I2-EQCH-STAR-100GE-09299 1 hr 49 min0 hr 0 min 98.91865%100.00000% 99.89498%99.99981%
I2-EQCH-MINN-100GE-12184 1 hr 49 min0 hr 0 min 98.91865%100.00000% 99.43196%99.72695%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88495%99.98959%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92980%99.97710%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78580%99.82213%
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% 99.88855%99.96216%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80510%99.99773%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96405%100.00000%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72336%99.90236%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86490%99.94513%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90179%99.99905%
I2-MINN-MISS2-100GE-09130 0 hr 10 min0 hr 0 min 99.90079%100.00000% 99.22495%99.64464%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.49875%99.68911%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.66091%99.73604%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59696%99.67113%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98467%99.99924%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85411%99.96556%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89536%99.95667%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81153%99.94796%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79810%99.99905%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77993%99.84749%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61342%99.79450%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 23 hr 34 min9 hr 52 min 99.77375%99.86847% 99.77869%99.87825%


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.:12416:144
Subject:Maintenance 1 of 2 Update - I2 Optical Member NOAA N-Wave
Affected:Member NOAA N-Wave
Start Time:Wednesday, March 1, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, March 1, 2017, 11:00 AM (1100) UTC
Description: *Please note the updated affected circuits.* The above listed assets will be unavailable while N-Wave Engineers perform hardware maintenance in Denver, CO. An outage is expected, and the entire maintenance window has been reserved. This is maintenance window 1 of 2.

Ticket No.:12425:144
Subject:Maintenance - I2 AL2S Backbone CHIC-KANS
Affected:AL2S Backbone CHIC-KANS
IP Backbone CHIC-KANS
IP Peer GEANT
Start Time:Wednesday, March 1, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, March 1, 2017, 7:00 AM (0700) UTC
Description: The above listed asset will be briefly unavailable while Internet2 Engineers perform load balancing maintenance. An brief 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.

Ticket No.:12417:144
Subject:Maintenance 2 of 2 - I2 Optical Member NOAA N-Wave
Affected:Member NOAA N-Wave
Start Time:Thursday, March 2, 2017, 5:00 AM (0500) UTC
End Time:Thursday, March 2, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while N-Wave Engineers perform hardware maintenance in Denver, CO. An outage is expected, and the entire maintenance window has been reserved. This is maintenance window 2 of 2.

Ticket No.:12427:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System ATLA-CHAT
Affected:DWDM System ATLA-CHAT
AL2S Backbones ATLA-JCSN and ATLA-LOUI
IP Backbones ASHB-LOSA and ATLA-CHIC
Member ESnet
Member Indiana Gigapop
Member NOAA N-Wave
Member MissiON
Member Nordunet
Peer GEANT
Start Time:Friday, March 3, 2017, 5:00 AM (0500) UTC
End Time:Friday, March 3, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs cable relocation maintenance in Douglasville, GA. An outage is expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:12428:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System ATLA-CHAT
Affected:DWDM System ATLA-CHAT
AL2S Backbones ATLA-JCSN and ATLA-LOUI
IP Backbones ASHB-LOSA and ATLA-CHIC
Member ESnet
Member Indiana Gigapop
Member NOAA N-Wave
Member MissiON
Member Nordunet
Peer GEANT
Start Time:Saturday, March 4, 2017, 5:00 AM (0500) UTC
End Time:Saturday, March 4, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs cable relocation maintenance in Douglasville, GA. An outage is expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:12375:144
Subject:Maintenance 1 of 2 *Update* - I2 AL2S Backbone MISS2-SEAT
Affected:Backbone MISS2-SEAT
Net+ Provider Code42 (SEAT)
Start Time:Saturday, March 4, 2017, 8:00 AM (0800) UTC
End Time:Saturday, March 4, 2017, 1:00 PM (1300) UTC
Description: *Please Note the Updated Maintenance Date* The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 1 of 2.

Ticket No.:12376:144
Subject:Maintenance 2 of 2 *Update* - I2 AL2S Backbone MISS2-SEAT
Affected:Backbone MISS2-SEAT
Net+ Provider Code42 (SEAT)
Start Time:Sunday, March 5, 2017, 8:00 AM (0800) UTC
End Time:Sunday, March 5, 2017, 1:00 PM (1300) UTC
Description: *Please Note the Updated Maintenance Date* The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 2 of 2.

Ticket No.:12138:144
Subject:Maintenance Rescheduled - I2 AL2S Participant Atlantic Wave
Affected:AL2S Participant Atlantic Wave
Start Time:Sunday, March 5, 2017, 10:00 AM (1000) UTC
End Time:Sunday, March 5, 2017, 1:00 PM (1300) UTC
Description: *Please note the new maintenance time* The above listed asset will be unavailable while FLR Engineers perform maintenance on a core node. An outage is expected. The entire window is reserved.

Ticket No.:12484:144
Subject:Maintenance - I2 Optical Member NOAA N-Wave
Affected:
Start Time:Thursday, March 9, 2017, 5:00 AM (0500) UTC
End Time:Thursday, March 9, 2017, 11:00 AM (1100) UTC
Description: The above listed circuit should remain available while NOAA N-Wave's vendor contractors perform fiber maintenance.No impact is expected; however the potential does exist. The entire window is reserved.

Ticket No.:12488:144
Subject:Maintenance 1 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42
Start Time:Monday, March 13, 2017, 5:00 AM (0500) UTC
End Time:Monday, March 13, 2017, 10:00 AM (1000) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 1 of 2.

Ticket No.:12489:144
Subject:Maintenance 2 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42
Start Time:Tuesday, March 14, 2017, 5:00 AM (0500) UTC
End Time:Tuesday, March 14, 2017, 10:00 AM (1000) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 2 of 2.