Unified - Internet2 IP Network Operations Report
05/01/2017 - 05/07/2017

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)


None during this report period

Scheduled Maintenances Summary

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

13325 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System BATO-JACK Circuit Vendor05/04/2017 4:06 AM 05/04/2017 5:24 AM
13394 3-Elevated 1-Critical Maintenance 1 of 2 Completed - I2 Optical DWDM System CHAT-NASH CircuitVendor 05/04/2017 5:41 AM 05/04/2017 6:56 AM
13378 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System ATLA-ATLM Circuit Vendor05/05/2017 2:26 AM 05/05/2017 3:01 AM
13635 3-Elevated 1-Critical Emergency Maintenance Completed - I2 Optical DWDM System BATO-JACK CircuitVendor 05/07/2017 4:06 AM 05/07/2017 5:26 AM

Scheduled Maintenances Detail

Ticket No.:13325:144
Subject:Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone BATO-JACK
IP Backbone ATLA-HOUS
Member NOAA Wave
Start Time:Thursday, May 4, 2017, 4:06 AM (0406) UTC
End Time:Thursday, May 4, 2017, 5:24 AM (0524) UTC
Description: The above listed assets are now available after Level(3) Communications completed maintenance to relocate cable in Tallahasee, FL. This maintenance has been completed. No further outages are expected.

Ticket No.:13394:144
Subject:Maintenance 1 of 2 Completed - I2 Optical DWDM System CHAT-NASH
Source Of Impact:Vendor
Affected:DWDM System CHAT-NASH
AL2S Backbone ATLA-JCSN
AL2S Backbone ATLA-LOUI
AL2S Backsone ATLA-CHIC
IP Backbone ATLA-CHIC
Optical Member ESnet
Optical Member NOAA N-Wave
IP Connector Indiana Gigapop
IP Connector MissiON
IP Participant University of Louisville
IP Peer GEANT (EUMETSAT)
Start Time:Thursday, May 4, 2017, 5:41 AM (0541) UTC
End Time:Thursday, May 4, 2017, 6:56 AM (0656) UTC
Description: The above listed assets are now available after Level(3) Communications repaired damaged cable in Tracy City, TN. Maintenance has been completed. This is maintenance window 1 of 2.

Ticket No.:13378:144
Subject:Maintenance Completed - I2 Optical DWDM System ATLA-ATLM
Source Of Impact:Vendor
Affected:DWDM System ATLA-ATLM
Optical Member MCNC
Start Time:Friday, May 5, 2017, 2:26 AM (0226) UTC
End Time:Friday, May 5, 2017, 3:01 AM (0301) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance in Atlanta, GA. Maintenance has been completed. No further outages are expected.

Ticket No.:13635:144
Subject:Emergency Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone BATO-JACK
IP Backbone ATLA-HOUS
Member NOAA Wave
Start Time:Sunday, May 7, 2017, 4:06 AM (0406) UTC
End Time:Sunday, May 7, 2017, 5:26 AM (0526) UTC
Description: The above listed assets were unavailable while Level(3) Communications performed maintenance to relocate cable in Tallahasee, FL. This maintenance has been completed.


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% 98.60238%98.82305%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60496%99.79603%
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% 99.86092%99.99545%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85542%99.97476%
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-NEWY R&E VLAN 55201 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.52053%99.66966%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59832%99.71691%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94346%100.00000%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92866%99.99412%
I2-CHIC-WASH-VLAN-12131 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74423%99.88179%
I2-CHIC-WASH-VLAN-12132 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75979%99.89735%
I2-HOUH-JCSN-VLAN-70247 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
I2-ASHB-CHIC-VLAN-70336 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
I2-ATLA-CLEV-VLAN-14832 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.30423%99.74271%
I2-ATLA-CLEV-VLAN-14837 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.32889%99.76624%
I2-ATLA-NEWY32AOA-VLAN-14833 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.25850%99.55108%
I2-ATLA-NEWY32AOA-VLAN-14838 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.28127%99.55373%
I2-CHIC-NEWY32AOA-VLAN-14831 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.46304%99.88502%
I2-CHIC-NEWY32AOA-VLAN-14834 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.47822%99.88521%
I2-CHIC-STAR-VLAN-69798 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97154%99.99829%
I2-MINN-MISS2-VLAN-69792 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99602%99.99602%
I2-CHIC-INDI-VLAN-70294 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88027%99.88027%
I2-ELPA-HOUH-VLAN-69875 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96053%99.99981%
I2-ATLA-CHIC-VLAN-09088 1 hr 15 min0 hr 0 min 99.25595%100.00000% 99.19437%99.37936%
I2-ATLA-CHIC-VLAN-09218 1 hr 15 min0 hr 0 min 99.25595%100.00000% 99.00178%99.25527%
I2-ATLA-CHIC-VLAN-67356 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93056%99.93340%
I2-ATLA-CHIC-VLAN-69781 1 hr 15 min0 hr 0 min 99.25595%100.00000% 99.77136%99.81387%
I2-ATLA-CHIC-VLAN-69782 1 hr 15 min0 hr 0 min 99.25595%100.00000% 99.77136%99.81387%
I2-ATLA-CHIC-VLAN-69783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90513%99.93340%
I2-CINC-INDI-VLAN-70295 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95826%99.96110%
I2-NEWY32AOA-PHIL-VLAN-70587 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%99.99981%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181 1 hr 15 min0 hr 0 min 99.25595%100.00000% 99.14807%99.41466%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.73292%99.14295%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60345%99.80950%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.66207%99.99905%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79603%100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83113%99.90418%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67460%99.93966%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.18621%99.61122%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.25774%99.54709%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69832%99.92752%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85087%99.91253%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85087%99.91253%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.62963%99.90209%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74746%99.99962%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74746%99.99962%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97363%100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97363%100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80096%99.87553%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79034%99.99905%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79053%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 100G Backbone: I2-ATLA-WASH-VLAN-09318 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60345%99.80950%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 1 hr 15 min0 hr 0 min 99.25595%100.00000% 99.18811%99.41333%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.72818%98.99249%
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% 99.71217%99.84460%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86794%99.99924%
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% 99.87325%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% 99.88236%99.97154%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.43458%99.61369%
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% 99.56417%99.77725%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71596%99.85105%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92714%99.94023%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81709%99.91253%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92126%100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74575%99.91196%
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% 99.75201%99.83037%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89204%99.99905%

Aggregate All Unified - Internet2 IP Backbone Circuits 7 hr 30 min7 hr 30 min 99.94048%100.00000% 99.69630%99.83808%


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.:13699:144
Subject:Maintenance - I2 Optical Member Pacific Northwest Gigapop
Affected:Member Pacific Northwest Gigapop
Start Time:Monday, May 15, 2017, 7:00 AM (0700) UTC
End Time:Monday, May 15, 2017, 1:00 PM (1300) UTC
Description: Member Pacific Northwest Gigapop's Optical circuit I2-PORT-SUNN-100GE- 54658 will be unavailable while Pacific Northwest Gigapop Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:13677:144
Subject:Maintenance *Tracking* 1 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP
AL2S Backbone ATLA-JCSN
IP Backbone ATLA-JCSN
Optical Member NOAA N-Wave
Optical Member ESnet
Optical Member Mission
GEANT EUMETSAT
Start Time:Tuesday, May 16, 2017, 5:00 AM (0500) UTC
End Time:Tuesday, May 16, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers in Memphis, TN conduct maintenance. No outages are expected. The entire window is reserved. This was maintenance window 1 of 3.

Ticket No.:13700:144
Subject:Maintenance - I2 AL2S Backbone ATLA-CHIC
Affected:AL2S Backbone ATLA-CHIC
IP Backbone ATLA-CHIC
Start Time:Wednesday, May 17, 2017, 2:00 AM (0200) UTC
End Time:Wednesday, May 17, 2017, 4:00 AM (0400) UTC
Description: The above listed asset will be unavailable while Level(3) 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.:13701:144
Subject:Maintenance - I2 Optical Member CENIC
Affected:Member CENIC
Start Time:Wednesday, May 17, 2017, 2:00 AM (0200) UTC
End Time:Wednesday, May 17, 2017, 4:00 AM (0400) UTC
Description: Member CENIC's Optical circuit I2-ALBU-ELPA-100GE-51546 will be unavailable while Level(3) Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:13678:144
Subject:Maintenance *Tracking* 2 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP
AL2S Backbone ATLA-JCSN
IP Backbone ATLA-JCSN
Optical Member NOAA N-Wave
Optical Member ESnet
Optical Member Mission
GEANT EUMETSAT
Start Time:Wednesday, May 17, 2017, 5:00 AM (0500) UTC
End Time:Wednesday, May 17, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers in Memphis, TN conduct maintenance. No outages are expected. The entire window is reserved. This was maintenance window 2 of 3.

Ticket No.:13646:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System JGI-LBNL
Affected:Optical DWDM System JGI-LBNL
Optical Member ESnet
Start Time:Wednesday, May 17, 2017, 1:00 PM (1300) UTC
End Time:Wednesday, May 17, 2017, 3:00 PM (1500) UTC
Description: The above listed assets will be unavailable while ESnet Engineers perform maintenance to migrate to a new fiber path to improve reliability. Actual outage should be less than 30 minutes, however the entire maintenance window has been reserved. This is maintenance window 1 of 2.

Ticket No.:13702:144
Subject:Maintenance - I2 Optical DWDM System ATLA-ATLM
Affected:DWDM System ATLA-ATLM
Optical Member MCNC
Start Time:Thursday, May 18, 2017, 2:00 AM (0200) UTC
End Time:Thursday, May 18, 2017, 4:00 AM (0400) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs fiber maintenance in Atlanta, GA. An outage is expected. The entire window is reserved.

Ticket No.:13703:144
Subject:Maintenance - I2 Optical DWDM System ATLA-CHAT
Affected:DWDM System ATLA-CHAT
AL2S Backbone ATLA-CHIC, ATLA-LOUI, ATLA-JCSN
IP Backbone ATLA-CHIC
AL2S Participant GEANT
Member Nordunet
Member Indiana Gigapop
Member MissiON
Member NOAA N-Wave
Member ESnet
Start Time:Thursday, May 18, 2017, 2:00 AM (0200) UTC
End Time:Thursday, May 18, 2017, 4:00 AM (0400) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance. Outages are expected. The entire window is reserved.

Ticket No.:13679:144
Subject:Maintenance *Tracking* 3 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:DWDM System JCSN-MEMP
AL2S Backbone ATLA-JCSN
IP Backbone ATLA-JCSN
Optical Member NOAA N-Wave
Optical Member ESnet
Optical Member Mission
GEANT EUMETSAT
Start Time:Thursday, May 18, 2017, 5:00 AM (0500) UTC
End Time:Thursday, May 18, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers in Memphis, TN conduct maintenance. No outages are expected. The entire window is reserved. This was maintenance window 3 of 3.

Ticket No.:13600:144
Subject:Maintenance - I2 AL2S Core Node INDI
Affected:AL2S Core Node INDI
AL2S Backbones CINC-INDI & CHIC-INDI
AL2S Participant Indiana Gigapop
Start Time:Thursday, May 18, 2017, 8:00 AM (0800) UTC
End Time:Thursday, May 18, 2017, 10:00 AM (1000) UTC
Description: The above listed assets should remain available while Internet2 Engineers perform power maintenance. No outage is expected; however, the entire window is reserved.

Ticket No.:13647:144
Subject:Maintenance *Update* 2 of 2 - I2 Optical DWDM System JGI-LBNL
Affected:Optical DWDM System JGI-LBNL
Optical Member ESnet
Start Time:Friday, May 19, 2017, 1:00 AM (0100) UTC
End Time:Friday, May 19, 2017, 3:00 AM (0300) UTC
Description: *Please Note The Updated Maintenance Window* The above listed assets will be unavailable while ESnet Engineers perform maintenance to migrate to a new fiber path for the LBNL-JGI BayExpress DWDM segment to improve reliability. Actual outage should be less than 30 minutes, however the entire maintenance window has been reserved. This is window 2 of 2.

Ticket No.:13712:144
Subject:Maintenance - I2 Optical DWDM System CHAT-NASH
Affected:DWDM System CHAT-NASH
AL2S Backbone ATLA-CHIC, ATLA-LOUI, ATLA-JCSN
IP Backbone ATLA-CHIC
AL2S Participant GEANT
Member ESnet
Member Nordunet
Member Indiana Gigapop
Member MissiON
Member NOAA N-Wave
Start Time:Friday, May 19, 2017, 2:00 AM (0200) UTC
End Time:Friday, May 19, 2017, 4:00 AM (0400) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance. Outages are expected. The entire window is reserved.

Ticket No.:13529:144
Subject:Maintenance *Tracking* - I2 IP Peer GEANT
Affected:EUMETSAT GEANT
IP Peer GEANT
Start Time:Friday, May 19, 2017, 7:00 AM (0700) UTC
End Time:Friday, May 19, 2017, 10:00 AM (1000) UTC
Description: The above listed assets are expected to remain available while maintenance is being performed. No outages are expected. The entire window is reserved.

Ticket No.:13681:144
Subject:Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:Internet2 Singapore
Peer Koren
Peer Singaren
Start Time:Monday, June 5, 2017, 7:00 AM (0700) UTC
End Time:Tuesday, June 6, 2017, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while subsea cable maintenance is being performed. Outages are expected. The entire window is reserved.