Unified - Internet2 IP Network Operations Report
06/13/2016 - 06/19/2016

Unified - Internet2 IP Network Operations Center
at Indiana University

New Connections

None


Upgrades

None


New Services

None


Unscheduled Outages Summary

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

89084-Normal 2-High Brief Outage - I2 AL2S Backbone BATO-JACK InvestigatingUndetermined 06/13/2016 8:01 PM 06/13/2016 8:02 PM
89534-Normal 1-Critical Outage Resolved - I2 Optical DWDM System DALL-HOUS Cut or Damaged FiberVendor 06/15/2016 4:09 PM 06/15/2016 4:10 PM

Unscheduled Outages Detail


Ticket No.:8908:144
Subject:Brief Outage - I2 AL2S Backbone BATO-JACK
Source Of Impact:Undetermined
Affected:AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Start Time:Monday, June 13, 2016, 8:01 PM (2001) UTC
End Time:Monday, June 13, 2016, 8:02 PM (2002) 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.

Ticket No.:8953:144
Subject:Outage Resolved - I2 Optical DWDM System DALL-HOUS
Source Of Impact:Vendor
Affected:DWDM System DALL-HOUS
AL2S Backbone DALL-HOUH
IP Backbone HOUS-KANS
Optical Member ESnet
Optical Member NOAA N-Wave
Start Time:Wednesday, June 15, 2016, 4:09 PM (1609) UTC
End Time:Wednesday, June 15, 2016, 4:10 PM (1610) UTC
Description:The above listed assets were briefly unavailable to the community. Level (3) Communications Engineers were contacted and have stated that the reason for the outage is a partial fiber cut in Dallas, TX. The fiber has been repaired. No further outages are expected.

Scheduled Maintenances Summary

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

8868 3-Elevated 1-Critical Maintenance 1 of 2 Completed - I2 Optical DWDM System DALL-TULS Circuit Vendor06/18/2016 5:09 AM 06/18/2016 6:23 AM
8848 3-Elevated 1-Critical Maintenance 2 of 3 Completed - I2 Optical DWDM System HOUS-SANA CircuitVendor 06/19/2016 7:59 AM 06/19/2016 8:58 AM
9004 3-Elevated 1-Critical Emergency Maintenance Completed - I2 Optical DWDM System DALL-HOUS Circuit Vendor06/19/2016 5:54 AM 06/19/2016 9:22 AM
8465 3-Elevated 1-Critical Maintenance 9 of 12 Completed - I2 Optical Various Circuits SoftwareVendor 06/19/2016 8:04 AM 06/19/2016 9:23 AM

Scheduled Maintenances Detail

Ticket No.:8868:144
Subject:Maintenance 1 of 2 Completed - I2 Optical DWDM System DALL-TULS
Source Of Impact:Vendor
Affected:DWDM System DALL-TULS
AL2S Backbone DALL-TULS
IP Backbone HOUS-KANS
OOB Backbone DALL-WASH
Member OneNet
Member ESnet
Member LEARN
Member NOAA N-Wave
Start Time:Saturday, June 18, 2016, 5:09 AM (0509) UTC
End Time:Saturday, June 18, 2016, 6:23 AM (0623) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance in Denton, TX. Maintenance has been completed. No further outages are expected. Backbone traffic re-routed during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:8848:144
Subject:Maintenance 2 of 3 Completed - I2 Optical DWDM System HOUS-SANA
Source Of Impact:Vendor
Affected:DWDM System HOUS-SANA
AL2S Backbone ELPA-HOUH
IP BACKBONE HOUS-LOSA

Optical member ESnet
Optical member NOAA N-Wave
Start Time:Sunday, June 19, 2016, 7:59 AM (0759) UTC
End Time:Sunday, June 19, 2016, 8:58 AM (0858) UTC
Description: The above listed assets were unavailable while Level(3) Communications performed maintenance in Houston, TX. Backbone traffic re-routed during this maintenance. Maintenance window 2 of 3 is completed.

Ticket No.:9004:144
Subject:Emergency Maintenance Completed - I2 Optical DWDM System DALL-HOUS
Source Of Impact:Vendor
Affected:DWDM System DALL-HOUS
AL2S Backbone(s) DALL-HOUH
IP Backbone(s) DALL-KANS
OOB Backbone DALL-WASH
Member ESnet
Member NOAA N-Wave
Connector(s)/Peer(s)
Start Time:Sunday, June 19, 2016, 5:54 AM (0554) UTC
End Time:Sunday, June 19, 2016, 9:22 AM (0922) UTC
Description: The above listed assets were unavailable while Level(3) Communications repaired damaged fiber in Dallas, TX. Maintenance is complete.

Ticket No.:8465:144
Subject:Maintenance 9 of 12 Completed - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone CLEV-PITT
IP Backbones ASHB-CLEV, ATLA-CLEV, CLEV-WASH, & HOUS-LOSA
Optical Member NOAA N-Wave
Optical Member OARnet
Optical Member Utah Education Network
Start Time:Sunday, June 19, 2016, 8:04 AM (0804) UTC
End Time:Sunday, June 19, 2016, 9:23 AM (0923) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance. Maintenance has been completed. No further outages are expected. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. This was maintenance window 9 of 12.


Downtime and Availability



Unified - Internet2 IP Core NodesDown TimeReporting Period Availability52 Week Availability
ASHB MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
ATLA MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
CHIC MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
CLEV MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
HOUS MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
KANS MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
LOSA MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
NEWY MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
SALT MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
SEAT MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
WASH MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw0.sing1.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw.sing2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%

Aggregate Unified - Internet2 IP Core Nodes0 hr 0 min0 hr 0 min100.00000%100.00000%100.00000%100.00000%

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 IP Backbone CircuitsDown Time Reporting Period Availability52 Week Availability
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.65713%99.77331%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.58636%99.61739%
Layer3 AL3S Backbone ASHB-CHIC R&E VLAN 55198 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Layer3 AL3S Backbone ASHB-CHIC Commodity VLAN 55203 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75969%99.81589%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197 1 hr 19 min0 hr 0 min 99.21627%100.00000% 99.91845%99.99981%
Layer3 AL3S Backbone ASHB-CLEV Commodity VLAN 55202 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%100.00000%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.29023%99.50594%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85676%99.92601%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91050%99.92658%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89290%99.92072%
I2-CHIC-WASH-VLAN-12131 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.50727%99.62950%
I2-CHIC-WASH-VLAN-12132 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.47302%99.62950%
I2-ATLA-CLEV-VLAN-14832 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CLEV-VLAN-14837 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-NEWY32AOA-VLAN-14833 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-NEWY32AOA-VLAN-14838 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CHIC-NEWY32AOA-VLAN-14831 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CHIC-NEWY32AOA-VLAN-14834 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81116%99.93453%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.52430%99.61323%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.65770%99.69308%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.68532%99.85468%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94740%99.99678%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61285%99.66054%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 1 hr 19 min0 hr 0 min 99.21627%100.00000% 99.62648%99.84143%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 4 hr 43 min0 hr 1 min 97.19246%99.99008% 99.33337%99.50462%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 59 min0 hr 0 min 99.41468%100.00000% 99.45447%99.58731%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63121%99.77672%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98675%99.99981%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98675%99.99981%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92015%99.93377%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.64899%99.84143%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.64899%99.84143%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99603%99.99603%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99603%99.99603%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.36024%99.51181%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59828%99.74890%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59828%99.74890%
R&E 100G Backbone: I2-WASH-ATLA-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09318 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.65770%99.69308%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73244%99.93491%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.55022%99.63934%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-05251 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-09142 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82270%99.84389%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84522%99.87057%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05781 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05976 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88249%100.00000%
Legacy 10G Backbone: I2-CLEV-NEWY32AOA-10GE-08894 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-CLEV-WASH-10GE-08889 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88571%99.93850%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 4 hr 43 min0 hr 1 min 97.19246%99.99008% 99.46450%99.55873%
Legacy 10G Backbone: I2-HOUS-KANS-LAG-08934 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-HOUS-LOSA-10GE-05559 2 hr 18 min0 hr 0 min 98.63095%100.00000% 99.83084%99.94569%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73604%99.86754%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83046%99.87190%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98675%99.99981%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91996%99.93377%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73168%99.84295%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 100G Backbone: I2-LOSA-WILC-100GE-23893 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82440%99.88098%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69743%99.74890%

Aggregate All Unified - Internet2 IP Backbone Circuits 15 hr 22 min15 hr 19 min 99.85005%99.99951% 99.79138%99.85895%


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.:8892:144
Subject:Maintenance 1 of 3 - I2 Optical DWDM System HOUS-SANA
Affected:DWDM System HOUS-SANA
AL2S Backbone ELPA-HOUH
IP BACKBONE HOUS-LOSA

Optical member ESnet
Optical member NOAA N-Wave
Start Time:Saturday, June 25, 2016, 3:00 AM (0300) UTC
End Time:Saturday, June 25, 2016, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance in Houston, TX. An outage of up to 8 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.:8999:144
Subject:Maintenance - I2 Optical DWDM System ELPA-SANA
Affected:DWDM System ELPA-SANA
AL2S Backbones ELPA-HOUS
IP Backbones HOUS-LOSA
Optical Member ESnet
Optical Member NOAA N-Wave
Start Time:Saturday, June 25, 2016, 5:00 AM (0500) UTC
End Time:Saturday, June 25, 2016, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while Level(3) Communications replace a faulted power card in Del Rio, TX. An outage is expected. The entire window is reserved.

Ticket No.:8893:144
Subject:Maintenance 2 of 3 - I2 Optical DWDM System HOUS-SANA
Affected:DWDM System HOUS-SANA
AL2S Backbone ELPA-HOUH
IP BACKBONE HOUS-LOSA

Optical member ESnet
Optical member NOAA N-Wave
Start Time:Sunday, June 26, 2016, 3:00 AM (0300) UTC
End Time:Sunday, June 26, 2016, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance in Houston, TX. An outage of up to 8 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.:8760:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Sunday, June 26, 2016, 4:00 AM (0400) UTC
End Time:Sunday, June 26, 2016, 10:00 AM (1000) UTC
Description: Member ESnet's Optical circuit ESNET-ATLA-HOUS-DKFBR-10462 will be unavailable while Level(3) Communications Engineers perform maintenance. An outage of up to 2 hours is expected; however, the entire maintenance window has been reserved.

Ticket No.:8467:144
Subject:Maintenance 11 of 12 - I2 Various Optical Circuits
Affected:IP Backbones SALT-SEAT and LOSA-PAIX
AL2S Participant MERIT
IP Connector Mississippi Optical Network
IP Connector Great Plains Network
Start Time:Sunday, June 26, 2016, 7:00 AM (0700) UTC
End Time:Sunday, June 26, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance. Outages are expected and the entire window is reserved.

Ticket No.:8894:144
Subject:Maintenance 3 of 3 - I2 Optical DWDM System HOUS-SANA
Affected:DWDM System HOUS-SANA
AL2S Backbone ELPA-HOUH
IP BACKBONE HOUS-LOSA

Optical member ESnet
Optical member NOAA N-Wave
Start Time:Monday, June 27, 2016, 3:00 AM (0300) UTC
End Time:Monday, June 27, 2016, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance in Houston, TX. An outage of up to 8 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.:8909:144
Subject:Maintenance - I2 Optical Member OARnet
Affected:
Start Time:Monday, June 27, 2016, 3:30 AM (0330) UTC
End Time:Monday, June 27, 2016, 8:00 AM (0800) UTC
Description: The above listed circuits will be unavailable while OARnet engineers perform a maintenance to upgrade core routers in Ohio. An outage of up to 5 hours is expected. The entire window is reserved.

Ticket No.:8468:144
Subject:Maintenance 12 of 12 Correction - I2 Various Optical Circuits
Affected:AL2S Backbones EQCH-STAR and KANS-TUL
IP Backbones ATLA-CHIC, CHIC-CLEV, CHIC-NEWY32AOA, and HOUS-KANS
IP Connector University of Memphis
IP Connector Mississippi Optical Network
Start Time:Monday, June 27, 2016, 7:00 AM (0700) UTC
End Time:Monday, June 27, 2016, 10:00 AM (1000) UTC
Description: *Please note the updated times.* The above listed assets will be unavailable while Level(3) Communications perform maintenance. Outages are expected and the entire window is reserved.

Ticket No.:8746:144
Subject:Maintenance Rescheduled - I2 AL2S Participant USDA
Affected:AL2S Participant USDA
Start Time:Tuesday, June 28, 2016, 4:00 AM (0400) UTC
End Time:Tuesday, June 28, 2016, 11:00 AM (1100) UTC
Description: The above listed assset will be unavailable while CenturyLink Engineers perform a maintenance to replace network hardware. An outage is expected. The entire window is reserved.

Ticket No.:9031:144
Subject:Maintenance - I2 Optical DWDM System HART2-NEWY1118TH
Affected:DWDM System HART2-NEWY1118TH
AL2S Backbones BOST-NEWY32AOA and HART2-NEWY32AOA
IP Backbones CHIC-NEWY32AOA and CLEV-NEWY32AOA
Connector OARnet
Start Time:Tuesday, June 28, 2016, 4:00 AM (0400) UTC
End Time:Tuesday, June 28, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs cable relocation maintenance in Cambridge, MA. An outage is expected. The entire window is reserved.

Ticket No.:9054:144
Subject:Maintenance - I2 AL2S Backbones COLU4-SAIN & COLU4-KANS
Affected:AL2S Backbones COLU4-SAIN & COLU4-KANS
AL2S Participant MOREnet
Start Time:Tuesday, June 28, 2016, 5:00 AM (0500) UTC
End Time:Tuesday, June 28, 2016, 8:00 AM (0800) UTC
Description: The above listed asset will be unavailable while MOREnet Engineers perform maintenance. A 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.:9067:144
Subject:Maintenance 1 of 2 - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
Start Time:Tuesday, June 28, 2016, 6:00 AM (0600) UTC
End Time:Tuesday, June 28, 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 1 of 2.

Ticket No.:8936:144
Subject:Maintenance (1 of 2) - I2 Optical DWDM System BATO-JACK
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
IP Connector FLR
Optical Member NOAA N-Wave
Start Time:Wednesday, June 29, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, June 29, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocates long haul cable in Hosford, FL. 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:Wednesday, June 29, 2016, 6:00 AM (0600) UTC
End Time:Wednesday, June 29, 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.:8882:144
Subject:Maintenance 1 of 3 *Tracking* - I2 AL2S Backbone MISS2-SEAT
Affected:AL2S Backbone MISS2-SEAT
Start Time:Wednesday, June 29, 2016, 7:00 AM (0700) UTC
End Time:Wednesday, June 29, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will remain available while Zayo Engineers perform maintenance. No 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 3.

Ticket No.:9055:144
Subject:Maintenance - I2 AL2S Core Node SUNN
Affected:AL2S Core Node SUNN and its Connectors and Participants
AL2S Backbones RENO-SUNN, PORT-SUNN, & LOSA-SUNN
IP Backbone LOSA-SEAT
Participants NOX, US Ignite, USDA, CENIC, ESnet
Start Time:Wednesday, June 29, 2016, 7:00 AM (0700) UTC
End Time:Wednesday, June 29, 2016, 9:00 AM (0900) UTC
Description: The above listed asset is expected to remain available during the maintenance window. Internet2 Engineers, working with Level(3) Engineers, will be upgrading power services in Sunnyvale, CA. The event procedures have been designed to avoid any disruption of services at this location. The entire window is reserved for any unforeseen impact.

Ticket No.:8935:144
Subject:Maintenance (2 of 2) - I2 Optical DWDM System BATO-JACK
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
IP Connector FLR
Optical Member NOAA N-Wave
Start Time:Thursday, June 30, 2016, 4:00 AM (0400) UTC
End Time:Thursday, June 30, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocates long haul cable in Hosford, FL. An outage is expected. The entire window is reserved.

Ticket No.:9047:144
Subject:Maintenance - I2 Optical DWDM System BATO-HOUH
Affected:DWDM System BATO-HOUH
AL2S Backbone BATO-HOUH
IP Backbone ATLA-HOUS
IP Connector FLR
Member NOAA N-Wave
Member LONI
Participant Tulane
Start Time:Thursday, June 30, 2016, 5:00 AM (0500) UTC
End Time:Thursday, June 30, 2016, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocate cable in Lake Charles, LA. An outage of up to 4 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:9043:144
Subject:Maintenance - I2 IP Core Node SALT
Affected:IP Core Node SALT and its Connectors and Participants
IP Backbones KANS-SALT, LOSA-SALT, & SALT-SEAT
Start Time:Thursday, June 30, 2016, 6:00 AM (0600) UTC
End Time:Thursday, June 30, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform maintenance to upgrade the chassis on the core node. An outage of 2 hours is expected. The entire window is reserved. All connections to the core node will be affected.

Ticket No.:8883:144
Subject:Maintenance 2 of 3 *Tracking* - I2 AL2S Backbone MISS2-SEAT
Affected:AL2S Backbone MISS2-SEAT
Start Time:Thursday, June 30, 2016, 7:00 AM (0700) UTC
End Time:Thursday, June 30, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will remain available while Zayo Engineers perform maintenance. No 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 3.

Ticket No.:9065:144
Subject:Maintenance - I2 AL2S Core Node SALT
Affected:AL2S Core Node SALT and all Connectors and Participants
AL2S Backbones SALT-SEAT, RENO-SALT, LASV-SALT, & DENV-SALT
IP Backbones SALT-SEAT, LOSA-SALT, & KANS-SALT
Start Time:Friday, July 1, 2016, 6:00 AM (0600) UTC
End Time:Friday, July 1, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance. An outage of up to 5 hours is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:8884:144
Subject:Maintenance 3 of 3 *Tracking* - I2 AL2S Backbone MISS2-SEAT
Affected:AL2S Backbone MISS2-SEAT
Start Time:Friday, July 1, 2016, 7:00 AM (0700) UTC
End Time:Friday, July 1, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will remain available while Zayo Engineers perform maintenance. No 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 3 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.: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 Fiber/Services Provider TATA Communications
Affected:Fiber/Services Provider TATA Communications
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. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

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.