Unified - Internet2 IP Network Operations Report
01/25/2016 - 01/31/2016

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)

70174-Normal 1-Critical Brief Outage Resolved - I2 IP Core Node ATLA SoftwareVendor 01/25/2016 4:17 AM 01/25/2016 4:23 AM
70654-Normal 1-Critical Brief Outage - I2 Optical DWDM System RENO-SACR HardwareVendor 01/27/2016 7:23 PM 01/27/2016 7:41 PM
70894-Normal 2-High Brief Outage - I2 AL2S Backbone LOSA-SUNN UndeterminedVendor 01/28/2016 6:24 PM 01/28/2016 6:25 PM
01/28/2016 9:05 PM 01/28/2016 9:06 PM
70914-Normal 1-Critical Brief Outage - I2 Optical Various Circuits Human ErrorVendor 01/28/2016 8:20 PM 01/28/2016 8:21 PM
71022-High 2-High Outage Resolved - I2 AL2S Backbone NEWY32AOA-PHIL HardwareVendor 01/29/2016 5:02 PM 01/30/2016 3:26 PM
71081-Critical 1-Critical Outage Resolved - I2 AL2S Core Node PHIL Unannounced MaintenanceInternal 01/29/2016 11:31 PM 01/30/2016 12:11 AM
71122-High 2-High Outage Resolved - I2 AL2S Backbone ASHB-WASH SoftwareVendor 01/30/2016 6:47 AM 01/30/2016 8:25 AM

Unscheduled Outages Detail


Ticket No.:7017:144
Subject:Brief Outage Resolved - I2 IP Core Node ATLA
Source Of Impact:Vendor
Affected:Core Node ATLA and its Connector(s) and Participants.
IP Backbone ATLA-HOUS, ATLA-WASH, & ATLA-CHIC
Start Time:Monday, January 25, 2016, 4:17 AM (0417) UTC
End Time:Monday, January 25, 2016, 4:23 AM (0423) UTC
Description:The above listed assets are now available. Internet2 Engineers have determined the outage was caused by a corrupt file system on the primary routing engine. The faulty routing engine has been replaced and no further outages are expected. All connections to the Core Node were affected.

Ticket No.:7065:144
Subject:Brief Outage - I2 Optical DWDM System RENO-SACR
Source Of Impact:Vendor
Affected:DWDM System RENO-SACR
AL2S Backbone RENO-SUNN
Optical Member ESnet
Start Time:Wednesday, January 27, 2016, 7:23 PM (1923) UTC
End Time:Wednesday, January 27, 2016, 7:41 PM (1941) UTC
Description:The above listed assets are now available to the community. Level (3) Communications Engineers have determined that the reason for the outage was a failed card in Reno, NV. A cold restart was preformed on the card and services were restored. Services are currently stable. Level(3) is actively investigating with the hardware vendor to ensure no further impact is observed. Updates will be provided as they become available.

Ticket No.:7089:144
Subject:Brief Outage - I2 AL2S Backbone LOSA-SUNN
Source Of Impact:Vendor
Affected:AL2S Backbone LOSA-SUNN
IP Backbone LOSA-SEAT
Start Time:Thursday, January 28, 2016, 6:24 PM (1824) UTC
End Time:Thursday, January 28, 2016, 6:25 PM (1825) UTC
Start Time:Thursday, January 28, 2016, 9:05 PM (2105) UTC
End Time:Thursday, January 28, 2016, 9:06 PM (2106) UTC
Description:The above listed asset was briefly unavailable. Internet2 Engineers have investigated the cause, however the reason for the outage was undetermined. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:7091:144
Subject:Brief Outage - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbones CLEV-EQCH & ASHB-CHIC
IP Backbones CHIC-CLEV, CHIC-EQCH, CHIC-NEWY32AOA
Various Connectors and Peers
Start Time:Thursday, January 28, 2016, 8:20 PM (2020) UTC
End Time:Thursday, January 28, 2016, 8:21 PM (2021) UTC
Description:The above listed assets were briefly unavailable. Level(3) Engineers have been contacted. The reason for the outage is pending. Updates will be provided as they become available.

Ticket No.:7102:144
Subject:Outage Resolved - I2 AL2S Backbone NEWY32AOA-PHIL
Source Of Impact:Vendor
Affected:AL2S Backbone NEWY32AOA-PHIL
IP Backbones ASHB-NEWY32AOA, ATLA-NEWY32AOA, and NEWY32AOA-WASH
Start Time:Friday, January 29, 2016, 5:02 PM (1702) UTC
End Time:Saturday, January 30, 2016, 3:26 PM (1526) UTC
Description:The above listed assets are now available. Internet2 Engineers have investigated the cause and determined that the reason for the outage was dual card failure in Philadelphia, PA and New York, NY. The faulty cards have been replaced, and no further outages are expected. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:7108:144
Subject:Outage Resolved - I2 AL2S Core Node PHIL
Source Of Impact:Internal
Affected:AL2S Core Node PHIL
AL2S Backbones NEWY32AOA-PHIL & PHIL-WASH
IP Backbone ATLA-NEWY32AOA, ASHB-NEWY, NEWY32AOA-PHIL, &
NEWY32AOA-WASH
Connector Drexel
Connector University of Pennsylvania
Connector MAGPI
Start Time:Friday, January 29, 2016, 11:31 PM (2331) UTC
End Time:Saturday, January 30, 2016, 12:11 AM (0011) UTC
Description:The AL2S core node is now available after an outage. The outage was caused by emergency maintenance being performed in an attempt to solve an active openflow issue. The maintenance was unsuccessful and the openflow issue persists. The maintenance has been completed. The AL2S backbone from NEWY32AOA-PHIL remains down. Internet2 Engineers are actively pursuing a resolution to the issue. Updates will be provided via Internet2 ticket 7102:144.Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:7112:144
Subject:Outage Resolved - I2 AL2S Backbone ASHB-WASH
Source Of Impact:Vendor
Affected:AL2S Backbone ASHB-WASH
IP Backbone ASHB-ATLA
IP Backbone ATLA-CLEV
IP Backbone CHIC-WASH
Net+ Peer Blackboard
Connector Smithsonian
Connector MAGPI
Connector UPENN
Start Time:Saturday, January 30, 2016, 6:47 AM (0647) UTC
End Time:Saturday, January 30, 2016, 8:25 AM (0825) UTC
Description:The above listed assets are now available. Internet2 Engineers investigated the cause and determined that the reason for the outage was a firmware defect. Internet2 Engineers performed emergency maintenance to address the defect. The issue has been resolved. 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)

6983 3-Elevated 1-Critical Maintenance Completed - I2 AL2S Core Node DALL Circuit Internal01/29/2016 10:35 AM 01/29/2016 10:37 AM
7107 4-Normal 1-Critical Emergency Maintenance Completed - I2 AL2S Core Node PHIL HardwareInternal 01/29/2016 10:50 PM 01/29/2016 11:30 PM
7109 4-Normal 1-Critical Emergency Maintenance Completed - I2 AL2S Core Node PHIL Hardware Internal01/29/2016 11:55 PM 01/30/2016 12:30 AM
7113 2-High 2-High Emergency Maintenance Completed- I2 AL2S Backbone ASHB-WASH HardwareInternal 01/30/2016 8:31 AM 01/30/2016 8:33 AM
7115 3-Elevated 3-Elevated Emergency Maintenance Completed - I2 AL2S Backbone NEWY-PHIL Circuit Internal01/30/2016 3:15 PM 01/30/2016 3:26 PM

Scheduled Maintenances Detail

Ticket No.:6983:144
Subject:Maintenance Completed - I2 AL2S Core Node DALL
Source Of Impact:Internal
Affected:AL2S Core Node DALL
AL2S Backbone DALL-TULS, DALL-HOUH
IP Backbone HOUS-KANS
Start Time:Friday, January 29, 2016, 10:35 AM (1035) UTC
End Time:Friday, January 29, 2016, 10:37 AM (1037) UTC
Description: The above listed assets are now available after Internet2 Engineers performed core node maintenance. The maintenance has been completed. No further outages are expected.

Ticket No.:7107:144
Subject:Emergency Maintenance Completed - I2 AL2S Core Node PHIL
Source Of Impact:Internal
Affected:AL2S Backbones NEWY32AOA-PHIL & PHIL-WASH
IP Backbone ATLA-NEWY32AOA, ASHB-NEWY, NEWY32AOA-PHIL, & NEWY32AOA-WASH
Connector Drexel
Connector University of Pennsylvania
Connector MAGPI
Start Time:Friday, January 29, 2016, 10:50 PM (2250) UTC
End Time:Friday, January 29, 2016, 11:30 PM (2330) UTC
Description: The above listed assets were available while Internet2 Engineers performed a restart of the OpenFlow process on the AL2S core node in Philadelphia, PA following the replacement of a defective module. A brief outage on all services originating or passing through the AL2S core node was observed. The maintenance is now complete.

Ticket No.:7109:144
Subject:Emergency Maintenance Completed - I2 AL2S Core Node PHIL
Source Of Impact:Internal
Affected:AL2S Backbones NEWY32AOA-PHIL & PHIL-WASH
IP Backbone ATLA-NEWY32AOA, ASHB-NEWY, NEWY32AOA-PHIL, & NEWY32AOA-WASH
Connector Drexel
Connector University of Pennsylvania
Connector MAGPI
Start Time:Friday, January 29, 2016, 11:55 PM (2355) UTC
End Time:Saturday, January 30, 2016, 12:30 AM (0030) UTC
Description: The above listed assets remain unavailable after Internet2 Engineers performed a reboot on the AL2S core node in Philadelphia, PA in an attempt to resolve an ongoing openflow issue. Outages were observed. The maintenance is now complete. Internet2 Engineers continue to troubleshoot the issue (tracked in 7108:144).

Ticket No.:7113:144
Subject:Emergency Maintenance Completed- I2 AL2S Backbone ASHB-WASH
Source Of Impact:Internal
Affected:AL2S Backbone ASHB-WASH
IP Backbone ASHB-ATLA
IP Backbone ATLA-CLEV
IP Backbone CHIC-WASH
Net+ Peer Blackboard
Connector Smithsonian
Connector MAGPI
Connector UPENN
Start Time:Saturday, January 30, 2016, 8:31 AM (0831) UTC
End Time:Saturday, January 30, 2016, 8:33 AM (0833) UTC
Description: The above listed is now available after Internet2 Engineers performed an emergency maintenance. This maintenance has been completed, no further outages are expected.

Ticket No.:7115:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone NEWY-PHIL
Source Of Impact:Internal
Affected:AL2S Backbone NEWY32AOA-PHIL
IP Backbones ASHB-NEWY32AOA, ATLA-NEWY32AOA, and NEWY32AOA-WASH
IP Connector NOX
IP Connector CAAREN
IP Connector NyserNet
IP Connector CEN
IP Peer QNREN
Start Time:Saturday, January 30, 2016, 3:15 PM (1515) UTC
End Time:Saturday, January 30, 2016, 3:26 PM (1526) UTC
Description: Internet2 Network, Systems and Software engineers have completed emergency maintenance on AL2S I2-NEWY32AOA-PHIL-100GE-07759. Engineers successfully restored service on the affected backbone link. 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
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98824%99.98824%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 1 hr 40 min1 hr 38 min 99.00794%99.02778% 99.96926%99.96964%
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 1 min0 hr 1 min 99.99008%99.99008% 99.97230%99.99981%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%100.00000%
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 24 hr 30 min23 hr 4 min 85.41667%86.26984% 99.72108%99.73740%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98425%100.00000%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205 0 hr 2 min0 hr 0 min 99.98016%100.00000% 99.98387%100.00000%
I2-CHIC-WASH-VLAN-12131 1 hr 41 min1 hr 39 min 98.99802%99.01786% 99.88521%99.97875%
I2-CHIC-WASH-VLAN-12132 1 hr 41 min1 hr 39 min 98.99802%99.01786% 99.88521%99.97875%
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% 99.67327%99.82392%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.53248%99.62337%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78465%99.83265%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.84384%99.96414%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92297%99.99602%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.65297%99.67612%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83208%99.89071%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 0 hr 2 min0 hr 0 min 99.98016%100.00000% 99.49150%99.61844%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63229%99.65714%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91557%99.98027%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98956%100.00000%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98956%100.00000%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89261%99.93264%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 2 min0 hr 2 min 99.98016%99.98016% 99.77914%99.88502%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 2 min0 hr 2 min 99.98016%99.98016% 99.77914%99.88502%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98918%99.99602%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98918%99.99602%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 24 hr 32 min23 hr 4 min 85.39683%86.26984% 99.54482%99.63589%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71596%99.74784%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71596%99.74784%
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% 99.78465%99.83265%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 0 hr 6 min0 hr 6 min 99.94048%99.94048% 99.86320%99.93492%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 6 min0 hr 6 min 99.94048%99.94048% 99.63020%99.65524%
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 6 min0 hr 6 min 99.94048%99.94048% 99.99165%99.99621%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93663%99.98065%
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% 99.97666%99.99981%
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% 99.89868%99.93701%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63323%99.68257%
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% 99.98577%99.99962%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97344%99.99962%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98672%100.00000%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98956%100.00000%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90741%99.93359%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84081%99.85770%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
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% 99.99450%99.99829%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74480%99.74803%

Aggregate All Unified - Internet2 IP Backbone Circuits 54 hr 32 min3 hr 4 min 99.46786%99.49779% 99.88838%99.91963%


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.:7044:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESNet
Start Time:Thursday, February 4, 2016, 3:00 PM (1500) UTC
End Time:Thursday, February 4, 2016, 11:00 PM (2300) UTC
Description: Member ESNet's Optical circuits above will be unavailable while Level 3 Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:7138:144
Subject:Maintenance - I2 AL2S Backbone ASHB-CHIC
Affected:AL2S Backbone ASHB-CHIC
Start Time:Sunday, February 7, 2016, 5:00 AM (0500) UTC
End Time:Sunday, February 7, 2016, 7:00 AM (0700) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform maintenance. An outage of up to two 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.:6931:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System ATLA-CHAT
Affected:DWDM System ATLA-CHAT
AL2S Backbones ATLA-JCSN, ATLA-LOUI, RALE-SALT
IP Backbone ATLA-CHIC
Connector(s)/Peer(s)
Start Time:Tuesday, February 9, 2016, 5:00 AM (0500) UTC
End Time:Tuesday, February 9, 2016, 11:00 PM (2300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocates backbone cable in Douglasville, GA. The entire window is reserved.

Ticket No.:7137:144
Subject:Maintenance - I2 Optical DWDM System DENV-KANS
Affected:DWDM System DENV-KANS
AL2S Backbone(s) DENV-KANS
IP Backbone(s) KANS-SALT
All Connectors and Peers
Start Time:Tuesday, February 9, 2016, 6:00 AM (0600) UTC
End Time:Tuesday, February 9, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocate fiber in Lawrence,KS. An outage of 1 hour is expected. The entire window is reserved.

Ticket No.:7140:144
Subject:Maintenance - I2 Optical Member ESNet
Affected:
Start Time:Tuesday, February 9, 2016, 8:00 PM (2000) UTC
End Time:Tuesday, February 9, 2016, 9:00 PM (2100) UTC
Description: Member ESNet's Optical circuit ESNET-DENV-LASV-10GE-11573 will be unavailable while ESNet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:7145:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Wednesday, February 10, 2016, 1:00 AM (0100) UTC
End Time:Wednesday, February 10, 2016, 2:00 AM (0200) UTC
Description: Member ESnet's Optical circuits ESNET-ANL221-CHIC-10GE-08267 & ESNET-ANL541B- STAR-10GE-07951 will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:6932:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System ATLA-CHAT
Affected:DWDM System ATLA-CHAT
AL2S Backbones ATLA-JCSN, ATLA-LOUI, RALE-SALT
IP Backbone ATLA-CHIC
Start Time:Wednesday, February 10, 2016, 5:00 AM (0500) UTC
End Time:Wednesday, February 10, 2016, 11:00 PM (2300) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocates backbone cable in Douglasville, GA. The entire window is reserved.

Ticket No.:7086:144
Subject:Maintenance - I2 Optical Core Node INDI
Affected:DWDM Systems CHIC-INDI & CINC-INDI
AL2S Backbones CHIC-INDI & CINC-INDI
IP Backbone ATLA-CHIC
Optical Member NOAA N-Wave
Optical Member ESnet
Connector University of Memphis
Connector Indiana Gigapop
Start Time:Friday, February 12, 2016, 6:00 AM (0600) UTC
End Time:Friday, February 12, 2016, 8:00 AM (0800) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance swap out a DC power sentry. As a result, the optical core node in Indianapolis will be unavailable. Outages are expected. The entire window is reserved.

Ticket No.:7005:144
Subject:Maintenance 1 of 3 - I2 IP Node oob.minn
Affected:IP Node oob.minn
Start Time:Saturday, February 13, 2016, 6:00 AM (0600) UTC
End Time:Saturday, February 13, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Level 3 engineers perform circuit maintenance. An outage of 30 minutes is expected, however the entire window is reserved. *This is window 1 of 3*

Ticket No.:7006:144
Subject:Maintenance 2 of 3 - I2 IP Node oob.minn
Affected:IP Node oob.minn
Start Time:Sunday, February 14, 2016, 6:00 AM (0600) UTC
End Time:Sunday, February 14, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Level 3 engineers perform circuit maintenance. An outage of 30 minutes is expected, however the entire window is reserved. *This is window 2 of 3*

Ticket No.:7007:144
Subject:Maintenance 3 of 3 - I2 IP Node oob.minn
Affected:IP Node oob.minn
Start Time:Monday, February 15, 2016, 6:00 AM (0600) UTC
End Time:Monday, February 15, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Level 3 engineers perform circuit maintenance. An outage of 30 minutes is expected, however the entire window is reserved. *This is window 3 of 3 and the alternate night*

Ticket No.:7042:144
Subject:Maintenance - I2 Optical Core Node PHOE
Affected:Optical Core Node PHOE
DWDM Systems PHOE-SAND & PHOE-TUCS
AL2S Core Node PHOE
AL2S Backbone LOSA-PHOE & PHOE-TUCS
IP Backbone HOUS-LOSA
All Connectors and Participants
Start Time:Thursday, February 18, 2016, 8:00 AM (0800) UTC
End Time:Thursday, February 18, 2016, 1:00 PM (1300) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers relocate a shelf. An outage of 3 hours is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:7022:144
Subject:Maintenance - I2 IP Peer CERNET (SING)
Affected:IP Peer CERNET
Start Time:Sunday, February 21, 2016, 1:00 AM (0100) UTC
End Time:Sunday, February 21, 2016, 1:30 AM (0130) UTC
Description: The above listed asset will be unavailable while TATA Engineers perform circuit maintenance. An outage of 15 minutes is expected; however, the entire window is reserved.

Ticket No.:7097:144
Subject:Maintenance - I2 Optical Member CERN
Affected:Member CERN
Start Time:Saturday, March 5, 2016, 6:00 PM (1800) UTC
End Time:Saturday, March 5, 2016, 9:00 PM (2100) UTC
Description: Member CERN's Optical circuit I2-MEGAI-HK-SING1-10GE-12130 will be unavailable while TATA Engineers perform maintenance. An outage of 75 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:6957:144
Subject:Maintenance - I2 Core Node SING
Affected:Core Node Singapore and its Connectors and Participants
Start Time:Thursday, March 17, 2016, 1:00 AM (0100) UTC
End Time:Friday, March 25, 2016, 1:00 PM (1300) UTC
Description: The above listed asset is expected to remain available while TATA performs power maintenance. No outages are expected. The entire window is reserved. All connections to the Core Node will be affected in the unlikely event of impact by this maintenance.