Unified - Internet2 IP Network Operations Report
07/24/2017 - 07/30/2017

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)

147914-Normal 1-Critical Brief Outage Resolved - I2 Optical Various Circuits Human ErrorVendor 07/25/2017 1:06 PM 07/25/2017 1:07 PM
148704-Normal 2-High Brief Outage - I2 AL2S Backbone ATLA-JACK Human ErrorVendor 07/29/2017 5:10 PM 07/29/2017 5:11 PM
148724-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System ATLA-JACK Human ErrorVendor 07/29/2017 7:57 PM 07/29/2017 7:59 PM
148754-Normal 2-High Outage Resolved - I2 AL2S Backbone HOUH-JCSN HardwareVendor 07/30/2017 9:36 PM 07/30/2017 10:01 PM

Unscheduled Outages Detail


Ticket No.:14791:144
Subject:Brief Outage Resolved - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone ATLA-WASH
IP Backbone ATLA-WASH
Optical Member ESnet
Optical Member NOAA N-WAVE
Optical Member Nordunet
IP Peer GEANT - EUMETSAT
Start Time:Tuesday, July 25, 2017, 1:06 PM (1306) UTC
End Time:Tuesday, July 25, 2017, 1:07 PM (1307) UTC
Description:The above listed assets are now available after a brief outage. Level(3) Engineers have been contacted. The reason for the outage was a fiber bump in an indeterminate location.

Ticket No.:14870:144
Subject:Brief Outage - I2 AL2S Backbone ATLA-JACK
Source Of Impact:Vendor
Affected:AL2S Backbone ATLA-JACK
Start Time:Saturday, July 29, 2017, 5:10 PM (1710) UTC
End Time:Saturday, July 29, 2017, 5:11 PM (1711) UTC
Description:Backbone ATLA-JACK is now available after a brief outage. Level(3) Engineers have been contacted. The reason for the outage was a suspected fiber issue.

Ticket No.:14872:144
Subject:Brief Outage Resolved - I2 Optical DWDM System ATLA-JACK
Source Of Impact:Vendor
Affected:DWDM System ATLA-JACK
AL2S Backbone ATLA-JACK
Optical Member NOAA N-Wave
Start Time:Saturday, July 29, 2017, 7:57 PM (1957) UTC
End Time:Saturday, July 29, 2017, 7:59 PM (1959) UTC
Description:DWDM System ATLA-JACK is now available after a brief outage. Level(3) Engineers have been contacted and are investigating a possible fiber issue in Folkston, GA. Field services are on site and conducting point to pint light measurements to try to isolate the issue. The reason for the outage was a suspected fiber issue.

Ticket No.:14875:144
Subject:Outage Resolved - I2 AL2S Backbone HOUH-JCSN
Source Of Impact:Vendor
Affected:AL2S Backbone HOUH-JCSN
IP Backbone HOUH-JCSN
IP Peer GEANT
Start Time:Sunday, July 30, 2017, 9:36 PM (2136) UTC
End Time:Sunday, July 30, 2017, 10:01 PM (2201) UTC
Description:The above listed asset is available. Level(3) Engineers have investigated the cause for the outage. The reason for the outage was hardware failure. No further outages are expected at this time.

Scheduled Maintenances Summary

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

14709 3-Elevated 1-Critical Maintenance 1 of 2 Completed - I2 AL2S Various Backbones Circuit Internal07/24/2017 6:37 AM 07/24/2017 9:02 AM
14710 4-Normal 1-Critical Maintenance 2 of 2 Completed - I2 AL2S Various Backbones CircuitInternal 07/25/2017 4:39 AM 07/25/2017 4:41 AM
14804 4-Normal 2-High Emergency Maintenance Completed - I2 AL2S Backbone KANS-MINN Hardware Vendor07/26/2017 5:02 AM 07/26/2017 5:13 AM
14727 3-Elevated 3-Elevated Maintenance Completed - I2 AL2S Backbone CHIC-STAR HardwareInternal 07/27/2017 3:11 AM 07/27/2017 3:12 AM

Scheduled Maintenances Detail

Ticket No.:14709:144
Subject:Maintenance 1 of 2 Completed - I2 AL2S Various Backbones
Source Of Impact:Internal
Affected:Optical Member WIX
AL2S Backbones ASHB-WASH
IP Backbones ASHB-WASH & ATLA-CLEV
EUMETSAT GEANT
AL2S Connector USDA
IP Participant OARnet
IP Participant Merit
IP Participant 3ROX
AL2S to AL3S Interconnect (ASHB)
Start Time:Monday, July 24, 2017, 6:37 AM (0637) UTC
End Time:Monday, July 24, 2017, 9:02 AM (0902) UTC
Description: The above listed assets are now available after Internet2 Engineers performed circuit maintenance. Maintenance has been completed. No further outages are expected. This was maintenance window 1 of 2.

Ticket No.:14710:144
Subject:Maintenance 2 of 2 Completed - I2 AL2S Various Backbones
Source Of Impact:Internal
Affected:Optical Member WIX
AL2S Backbones ASHB-WASH
IP Backbones ASHB-WASH & ATLA-CLEV
EUMETSAT GEANT
AL2S Connector USDA
IP Participant OARnet
IP Participant Merit
IP Participant 3ROX
AL2S to AL3S Interconnect (ASHB)
Start Time:Tuesday, July 25, 2017, 4:39 AM (0439) UTC
End Time:Tuesday, July 25, 2017, 4:41 AM (0441) UTC
Description: *Please note this was maintenance window 2 of 2.* The above listed assets are now available after Internet2 Engineers performed circuit maintenance. This maintenance has been completed. No further outages are expected.

Ticket No.:14804:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone KANS-MINN
Source Of Impact:Vendor
Affected:AL2S Backbone KANS-MINN
IP Backbone KANS-MINN
Start Time:Wednesday, July 26, 2017, 5:02 AM (0502) UTC
End Time:Wednesday, July 26, 2017, 5:13 AM (0513) UTC
Description: The above listed assets are now available after Internet2 Fiber Vendor Engineers performed hardware maintenance in Kansas City. Maintenance has been completed. No further outages are expected.

Ticket No.:14727:144
Subject:Maintenance Completed - I2 AL2S Backbone CHIC-STAR
Source Of Impact:Internal
Affected:AL2S Backbone CHIC-STAR
IP Backbone CHIC-STAR
Start Time:Thursday, July 27, 2017, 3:11 AM (0311) UTC
End Time:Thursday, July 27, 2017, 3:12 AM (0312) UTC
Description: The above listed asset is now available after Internet2 Engineers performed maintenance. Maintenance has been completed. No further outages are expected.


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
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772%100.00000%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91595%99.91595%
I2-ASHB-CHIC-VLAN-70336 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
I2-ATLA-CHIC-VLAN-09088 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.11847%99.23270%
I2-ATLA-CHIC-VLAN-09218 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.96346%99.10861%
I2-ATLA-CHIC-VLAN-67356 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87838%99.88122%
I2-ATLA-CHIC-VLAN-69781 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.51294%99.58770%
I2-ATLA-CHIC-VLAN-69782 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77136%99.81387%
I2-ATLA-CHIC-VLAN-69783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75713%99.78541%
I2-ATLA-CLEV-VLAN-14832 2 hr 27 min0 hr 0 min 98.54167%100.00000% 99.53248%99.93302%
I2-ATLA-CLEV-VLAN-14837 2 hr 27 min0 hr 0 min 98.54167%100.00000% 99.53059%99.93340%
I2-ATLA-JACK-VLAN-70 0 hr 3 min0 hr 3 min 99.97024%99.97024% 99.99905%99.99924%
I2-ATLA-JCSN-VLAN-70248 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95712%99.99696%
I2-ATLA-LOUI-VLAN-70330 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71805%99.78180%
I2-ATLA-NEWY32AOA-VLAN-14833 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.57745%99.79072%
I2-ATLA-NEWY32AOA-VLAN-14838 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59605%99.79072%
I2-BATO-JACK-VLAN-70245 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94972%99.99943%
I2-CHIC-EQCH-100GE-57980 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96395%100.00000%
I2-CHIC-EQCH-VLAN-69797 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CHIC-INDI-VLAN-70294 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88027%99.88027%
I2-CHIC-NEWY32AOA-VLAN-14831 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71919%99.88540%
I2-CHIC-NEWY32AOA-VLAN-14834 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73437%99.88559%
I2-CHIC-STAR-VLAN-69798 0 hr 1 min0 hr 0 min 99.99008%100.00000% 99.97135%99.99829%
I2-CHIC-WASH-VLAN-12131 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95294%99.97249%
I2-CHIC-WASH-VLAN-12132 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96850%99.98805%
I2-CINC-INDI-VLAN-70295 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.58618%99.58903%
I2-CLEV-NEWY32A0A-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91443%99.94365%
I2-DALL-TULS-VLAN-70242 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%100.00000%
I2-DENV-ELPA-VLAN-69874 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99734%100.00000%
I2-DENV-KANS-VLAN-11760 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78768%99.99374%
I2-ELPA-HOUH-VLAN-69875 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95826%99.99753%
I2-ELPA-TUCS-VLAN-69876 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%100.00000%
I2-EQCH-MINN-VLAN-69793 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94592%99.99127%
I2-HOUH-JCSN-VLAN-70247 0 hr 25 min0 hr 25 min 99.75198%99.75198% 99.99507%99.99507%
I2-HOUH-TULS-VLAN-09858 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715%99.99753%
I2-KANS-MINN-VLAN-69794 0 hr 11 min0 hr 0 min 99.89087%100.00000% 99.99791%100.00000%
I2-KANS-TULS-VLAN-70249 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%100.00000%
I2-MINN-MISS2-VLAN-69792 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93758%99.98596%
I2-MISS2-SEAT-VLAN-69788 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%99.99962%
I2-NEWY32AOA-PHIL-VLAN-70587 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%99.99981%
I2-PAIX-SUNN-VLAN-70166 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97913%99.97913%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85864%99.99867%
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.82343%98.96459%
Layer3 AL3S Backbone ASHB-CHIC Commodity VLAN 55203 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92733%99.99583%
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-CLEV Commodity VLAN 55202 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97799%100.00000%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87041%99.97476%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78389%99.79110%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.76321%99.79110%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98653%100.00000%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98539%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-ATLA-CHIC-10GE-05419 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.32073%99.41352%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.05358%99.21145%
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% 99.88426%99.99905%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92050%99.99962%
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% 99.93075%99.99621%
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% 99.93890%99.97154%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87269%99.99829%
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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.68124%99.74214%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78066%99.85105%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92429%99.94023%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88217%99.91595%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91215%99.91215%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572 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% 99.91841%99.95181%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96831%99.99905%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.27690%99.41485%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.06288%99.39303%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.78085%99.98691%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09318 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78123%99.98729%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84024%99.99943%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85827%100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84593%99.90418%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79243%99.96300%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73797%99.99602%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.44862%99.57043%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83701%99.99924%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99355%100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93131%100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93131%100.00000%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772%100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95010%100.00000%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%99.99905%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%99.99924%
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 10G Backbone: I2-LOSA-PAIX-VLAN-23105 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91595%99.91595%

Aggregate All Unified - Internet2 IP Backbone Circuits 5 hr 35 min5 hr 6 min 99.96388%99.99687% 99.82616%99.89326%


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.:15013:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System BATO-JACK
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
I2-BATO-JACK-DWDM-07013
Start Time:Friday, August 18, 2017, 4:00 AM (0400) UTC
End Time:Friday, August 18, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications replaces damaged cable in Florida. An outage is expected and the entire window is reserved. ***Please note this is maintenance 1 of 2***

Ticket No.:14976:144
Subject:Maintenance - I2 Singapore Circuit I2-MEGAI-HK-SING1-10GE-12130
Affected:Singapore Circuit HK-SING1
Start Time:Saturday, August 19, 2017, 1:00 AM (0100) UTC
End Time:Saturday, August 19, 2017, 2:00 AM (0200) UTC
Description: The above listed asset will be unavailable while TATA Engineers perform fiber replacement maintenance. An outage of is expected. The entire window is reserved.

Ticket No.:15015:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System BATO-JACK
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
I2-BATO-JACK-DWDM-07013
Start Time:Saturday, August 19, 2017, 4:00 AM (0400) UTC
End Time:Saturday, August 19, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications replaces damaged cable in Florida. An outage is expected and the entire window is reserved. ***Please note this is maintenance 2 of 2***

Ticket No.:15200:144
Subject:Maintenance - I2 Optical Member NorduNet
Affected:Optical Customer Nordunet
Start Time:Monday, August 21, 2017, 4:00 AM (0400) UTC
End Time:Monday, August 21, 2017, 6:00 AM (0600) UTC
Description: Member NorduNet's Optical circuit I2-ASHB-WASH-100GE-51995 will be unavailable while Internet2 Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:15131:144
Subject:Maintenance Rescheduled - I2 Optical DWDM System LASV-SALT
Affected:DWDM System LASV-SALT
AL2S Backbone LASV-SALT
IP Backbone LASV-SALT
Optical Member Energy Sciences Network
Optical Member Pacific‑12 Conference
Start Time:Monday, August 21, 2017, 5:00 AM (0500) UTC
End Time:Monday, August 21, 2017, 7:00 AM (0700) UTC
Description: *Please Note This Maintenance Has Been Re-Scheduled* The above listed assets will be unavailable while Level(3) Communications performs LIM card maintenance in Salt Lake City, UT. An outage of two hours is expected. The entire window is reserved.

Ticket No.:15212:144
Subject:Maintenance *Tracking* - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Tuesday, August 22, 2017, 10:00 PM (2200) UTC
End Time:Wednesday, August 23, 2017, 12:00 AM (0000) UTC
Description: Member ESnet's Optical circuit ESNET-PHIL-WASH-10GE-08245 will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:14842:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System CHIC-INDI
Affected:DWDM System CHIC-INDI
Member ESNet
Member NOAA N-Wave
Member University of Memphis
AL2S Backbone CHIC-INDI
IP Backbone ATLA-CHIC
Start Time:Wednesday, August 23, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, August 23, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance to replace fiber in Wolcott, IN. Outages are expected; the entire window is reserved. Please Note This is Maintenance Window 1 of 2.

Ticket No.:15108:144
Subject:Maintenance - I2 AL2S Participant USDA
Affected:AL2S Participant USDA
Start Time:Wednesday, August 23, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, August 23, 2017, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while CenturyLink Engineers perform fiber replacement maintenance near Des Moines and Marshalltown, IA. An outage of 15 minutes to 2 hours is expected. The entire window is reserved.

Ticket No.:14846:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System CHIC-INDI
Affected:DWDM System CHIC-INDI
Member ESNet
Member NOAA N-Wave
Member University of Memphis
AL2S Backbone CHIC-INDI
IP Backbone ATLA-CHIC
Start Time:Thursday, August 24, 2017, 4:00 AM (0400) UTC
End Time:Thursday, August 24, 2017, 10:00 AM (1000) UTC
Description: *Please Note The Corrected Maintenance Window* The above listed assets will be unavailable while Level(3) Communications performs maintenance to replace fiber in Wolcott, IN. Outages are expected; the entire window is reserved. Please Note This is Maintenance Window 2 of 2.

Ticket No.:15009:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System ATLA-JACK
Affected:DWDM System ATLA-JACK
AL2S Backbone ATLA-JACK
IP Backbone ATLA-JACK

Optical Member NOAA N-Wave
Start Time:Thursday, August 24, 2017, 4:00 AM (0400) UTC
End Time:Thursday, August 24, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications repairs damaged cable in Jacksonville, FL. An outage is expected. The entire window is reserved. Please note this is maintenance window 1 of 2.

Ticket No.:15204:144
Subject:Maintenance - I2 AL2S Core Node RENO
Affected:AL2S Core Node RENO
AL2S Backbone RENO-SUNN
AL2S Backbone RENO-SALT
IP Backbone RENO-SUNN
IP Backbone RENO-SALT

AL2S Connector Nevada System of Higher Education
Start Time:Thursday, August 24, 2017, 7:00 AM (0700) UTC
End Time:Thursday, August 24, 2017, 8:00 AM (0800) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform a software upgrade. An outage of 20 minutes is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:14957:144
Subject:Maintenance - I2 Optical DWDM System LACY-PORT
Affected:DWDM System LACY-PORT
AL2S Backbone PORT-SEAT
IP Backbone PORT-SEAT

Optical Members:
ESnet, CENIC, Pacific Northwest Gigapop, PAC-12.
Start Time:Friday, August 25, 2017, 7:00 AM (0700) UTC
End Time:Friday, August 25, 2017, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocates backbone cable near Portland, OR. An outage of 6 hours is expected. The entire window is reserved.

Ticket No.:15012:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System ATLA-JACK
Affected:DWDM System ATLA-JACK
AL2S Backbone ATLA-JACK
IP Backbone ATLA-JACK

Optical Member NOAA N-Wave
Start Time:Saturday, August 26, 2017, 4:00 AM (0400) UTC
End Time:Saturday, August 26, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications repairs damaged cable in Jacksonville, FL. An outage is expected. The entire window is reserved. Please note this is maintenance window 2 of 2.

Ticket No.:15125:144
Subject:Maintenance 1 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Backbone EQCH-MINN
Start Time:Tuesday, September 5, 2017, 5:00 AM (0500) UTC
End Time:Tuesday, September 5, 2017, 10:00 AM (1000) UTC
Description: *Please note that this is Maintenance Window 1 of 2* The above-listed asset will be unavailable while Zayo Engineers perform maintenance. An outage of up to 1 hour 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.:15126:144
Subject:Maintenance 2 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
IP Backbone EQCH-MINN
Start Time:Wednesday, September 6, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, September 6, 2017, 10:00 AM (1000) UTC
Description: *Please note that this is Maintenance Window 2 of 2* The above-listed asset will be unavailable while Zayo Engineers perform maintenance. An outage of up to 1 hour 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.:14837:144
Subject:Maintenance Rescheduled - I2 Optical Member WIX
Affected:Optical Member WIX
Start Time:Friday, September 8, 2017, 11:00 PM (2300) UTC
End Time:Saturday, September 9, 2017, 11:00 AM (1100) UTC
Description: *Please note new maintenance time.* The above listed optical circuit will be unavailable while TATA engineers perform maintenance to a repair submarine cable system. Outages are expected. The entire window is reserved.

Ticket No.:14990:144
Subject:Maintenance - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2
Start Time:Sunday, September 10, 2017, 12:00 PM (1200) UTC
End Time:Sunday, September 10, 2017, 11:00 PM (2300) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage of 11 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.:15223:144
Subject:Maintenance - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2
Start Time:Saturday, September 16, 2017, 1:00 PM (1300) UTC
End Time:Saturday, September 16, 2017, 11:00 PM (2300) 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. *Please note that due to vendor requirements, this maintenance has been scheduled outside of the standard Internet2 maintenance window*