Unified - Internet2 IP Network Operations Report
02/29/2016 - 03/06/2016

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)

74804-Normal 1-Critical Outage Resolved - I2 Optical DWDM System MEMP-NASH Cut or Damaged FiberVendor 03/01/2016 4:32 PM 03/02/2016 2:46 AM
74944-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System PHIL-WASH Human ErrorVendor 03/02/2016 8:05 AM 03/02/2016 8:06 PM
75022-High 2-High Outage Resolved - I2 AL2S Backbone ASHB-WASH SoftwareVendor 03/03/2016 6:42 AM 03/03/2016 9:30 AM
75134-Normal 2-High Brief Outage - I2 AL2S Backbone ASHB-PITT InvestigatingVendor 03/03/2016 9:34 PM 03/03/2016 9:35 PM
75354-Normal 1-Critical Brief Outage - I2 Optical DWDM System BATO-JACK InvestigatingVendor 03/05/2016 9:43 PM 03/05/2016 9:44 PM

Unscheduled Outages Detail


Ticket No.:7480:144
Subject:Outage Resolved - I2 Optical DWDM System MEMP-NASH
Source Of Impact:Vendor
Affected:DWDM System MEMP-NASH
AL2S Backbone ATLA-JCSN
Optical Member ESnet
Optical Member NOAA N-Wave
Optical Member MissiON
Start Time:Tuesday, March 1, 2016, 4:32 PM (1632) UTC
End Time:Wednesday, March 2, 2016, 2:46 AM (0246) UTC
Description:The above listed assets are now available to the community. Level(3) Communications Engineers have confirmed the outage was due to a fibercut in the Nashville, TN area. The repair team arrived at the fiber cut location and began splicing fiber at 0200 UTC. Splicing has been completed at this time and was successful. This issue has been resolved. No further outages are expected.

Ticket No.:7494:144
Subject:Brief Outage Resolved - I2 Optical DWDM System PHIL-WASH
Source Of Impact:Vendor
Affected:DWDM System PHIL-WASH
AL2S Backbone NEWY1118TH-WASH, PHIL-WASH
IP Backbone ASHB-NEWY32AOA, ATLA-NEWY32AOA, CLEV-WASH, NEWY32AOA-WASH,
IP Connector OARnet
IP Connector MAX Gigapop
Start Time:Wednesday, March 2, 2016, 8:05 AM (0805) UTC
End Time:Wednesday, March 2, 2016, 8:06 PM (2006) UTC
Description:The above listed assets are currently available to the community after a brief outage. Level (3) Communications Engineers have investigated and determined that the reason for the outage was a fiber bump in Washington, D.C. No further outages are expected.

Ticket No.:7502:144
Subject:Outage Resolved - I2 AL2S Backbone ASHB-WASH
Source Of Impact:Vendor
Affected:AL2S Backbone ASHB-WASH
IP Backbones ASHB-ATLA , ATLA-CLEV, & CHIC-WASH
Start Time:Thursday, March 3, 2016, 6:42 AM (0642) UTC
End Time:Thursday, March 3, 2016, 9:30 AM (0930) UTC
Description:The above listed asset is now available. Internet2 Engineers have investigated the cause and determined the reason for the outage was a failed hardware card. The issue has been resolved.

Ticket No.:7513:144
Subject:Brief Outage - I2 AL2S Backbone ASHB-PITT
Source Of Impact:Vendor
Affected:AL2S Backbone ASHB-PITT
IP Backbone ASHB-CLEV, ATLA-CLEV, CLEV-WASH
Start Time:Thursday, March 3, 2016, 9:34 PM (2134) UTC
End Time:Thursday, March 3, 2016, 9:35 PM (2135) UTC
Description:The above listed assets are now 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.:7535:144
Subject:Brief Outage - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Start Time:Saturday, March 5, 2016, 9:43 PM (2143) UTC
End Time:Saturday, March 5, 2016, 9:44 PM (2144) UTC
Description:The above listed assets are currently available to the community. Level (3) Communications Engineers are currently investigating the reason for the outage. No ETR is available at this time. Updates will be provided as they are received. Workgroup administrators receive notifications from OESS regarding circuits re- routed on the backbone. IP backbone traffic re-routed. If affected services were multihomed BGP assets

Scheduled Maintenances Summary

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

7504 4-Normal 2-High Emergency Maintenance Completed - I2 AL2S Backbone ASHB-WASH Hardware Internal03/03/2016 9:31 AM 03/03/2016 9:33 AM

Scheduled Maintenances Detail

Ticket No.:7504:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone ASHB-WASH
Source Of Impact:Internal
Affected:AL2S Backbone ASHB-WASH
IP Backbones ASHB-ATLA , ATLA-CLEV, & CHIC-WASH
Start Time:Thursday, March 3, 2016, 9:31 AM (0931) UTC
End Time:Thursday, March 3, 2016, 9:33 AM (0933) UTC
Description: The above listed is now available after Internet2 Network Engineers performed maintenance to restart a failed hardware card on the AL2S WASH Core Node. The 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% 99.98789%99.98827%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 2 hr 50 min2 hr 48 min 98.31349%98.33333% 99.93680%99.93794%
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% 99.86244%99.89025%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.99830%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 12 hr 1 min12 hr 1 min 92.84722%92.84722% 99.05862%99.11274%
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% 99.98392%100.00000%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205 0 hr 2 min0 hr 0 min 99.98016%100.00000% 99.98316%100.00000%
I2-CHIC-WASH-VLAN-12131 2 hr 50 min2 hr 48 min 98.31349%98.33333% 99.74871%99.83878%
I2-CHIC-WASH-VLAN-12132 2 hr 50 min2 hr 48 min 98.31349%98.33333% 99.74871%99.83878%
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% 99.68230%99.85676%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.53376%99.62439%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78656%99.83443%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73471%99.85468%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92734%99.99622%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.64029%99.66054%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.83462%99.89214%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.49667%99.61966%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.56914%99.66148%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73850%99.85222%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98940%99.99981%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98940%99.99981%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89385%99.93377%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77956%99.88514%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77956%99.88514%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98921%99.99603%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98921%99.99603%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 12 hr 3 min12 hr 1 min 92.82738%92.84722% 98.88983%99.01283%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71692%99.74871%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71692%99.74871%
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% 99.78656%99.83443%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81608%99.93510%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.63102%99.65599%
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% 99.99300%99.99754%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82724%99.87114%
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% 99.97673%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% 99.90028%99.93850%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63423%99.68343%
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% 99.91807%99.99962%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79261%99.87152%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85865%99.87190%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98940%99.99981%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90766%99.93377%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84143%99.85827%
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 12 hr 1 min12 hr 1 min 92.84722%92.84722% 99.82251%99.86319%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74569%99.74890%

Aggregate All Unified - Internet2 IP Backbone Circuits 44 hr 41 min0 hr 10 min 99.56398%99.56561% 99.84305%99.88078%


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.:7278:144
Subject:Maintenance 1 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Monday, March 14, 2016, 4:00 AM (0400) UTC
End Time:Monday, March 14, 2016, 11:00 AM (1100) UTC
Description: *Please note this is maintenance window 1 of 5.* The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:7582:144
Subject:Maintenance 1 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbones DENV-ELPA, ASHB-WASH, ALBA-CLEV
IP Backbones CHIC-STAR, ASHB-ATLA, ATLA-CLEV, CHIC-WASH, CLEV-WASH, HOUS-
KANS, CHIC-NEWY32AOA, and CLEV-NEWY32AOA
Start Time:Monday, March 14, 2016, 7:00 AM (0700) UTC
End Time:Monday, March 14, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance. An outage of is expected. The entire window is reserved.

Ticket No.:7279:144
Subject:Maintenance 2 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Tuesday, March 15, 2016, 4:00 AM (0400) UTC
End Time:Tuesday, March 15, 2016, 11:00 AM (1100) UTC
Description: *Please note this is maintenance window 2 of 5.* The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:7546:144
Subject:Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:Tuesday, March 15, 2016, 6:30 AM (0630) UTC
End Time:Tuesday, March 15, 2016, 1:00 PM (1300) UTC
Description: Internet2 AL2S circuit I2-LOSA-SING-100GE-55449 will be unavailable while Level(3) Communication vendors relocate fiber. An outage of six hours is expected, however the entire maintenance window has been reserved.

Ticket No.:7571:144
Subject:Maintenance 2 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbone ASHB-CHIC
IP Backbones CLEV-NEWY32AOA, ASHB-CHIC, CHIC-WASH, ATLA-HOUS, & LOSA-
SEAT
Member NOAA N-Wave
Member CENIC
Participant OneNet
Participant Tulane University
Connector MCNC
Connector LONI
Connector NOX
Connector University of Oregon
Start Time:Tuesday, March 15, 2016, 7:00 AM (0700) UTC
End Time:Tuesday, March 15, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7280:144
Subject:Maintenance 3 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Wednesday, March 16, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, March 16, 2016, 11:00 AM (1100) UTC
Description: *Please note this is maintenance window 3 of 5.* The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:7572:144
Subject:Maintenance 3 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbone CHIC-STAR
IP Backbones CLEV-NEWY32AOA, ATLA-HOUS, CHIC-NEWY32AOA, & CHIC-
CLEV
Member PNWGP
Member CENIC
Member NOAA N-Wave
Connector Indiana GigaPOP
Connector University of Memphis
Peer NORDUnet
Start Time:Wednesday, March 16, 2016, 7:00 AM (0700) UTC
End Time:Wednesday, March 16, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

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.

Ticket No.:7281:144
Subject:Maintenance 4 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Thursday, March 17, 2016, 4:00 AM (0400) UTC
End Time:Thursday, March 17, 2016, 11:00 AM (1100) UTC
Description: *Please note this is maintenance window 4 of 5.* The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:7573:144
Subject:Maintenance 4 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbones ASHB-PITT, CHIC-STAR, ATLA-JCSN, & RENO-SALT
IP Backbones ASHB-CLEV, ATLA-CLEV, CLEV-WASH, CHIC-NEWY32AOA, &
CHIC-CLEV
Member NOAA N-Wave
Member CENIC
Connector 3ROX
Start Time:Thursday, March 17, 2016, 7:00 AM (0700) UTC
End Time:Thursday, March 17, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7282:144
Subject:Maintenance 5 of 5 Rescheduled - I2 Various Optical Circuits (Northern Tier
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Friday, March 18, 2016, 4:00 AM (0400) UTC
End Time:Friday, March 18, 2016, 11:00 AM (1100) UTC
Description: *Please note this is maintenance window 5 of 5.* The above listed assets will be unavailable while Zayo performs maintenance to replace an entire splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones.

Ticket No.:7599:144
Subject:Maintenance *Tracking* - I2 Optical DWDM Systems BATO-JACK and ATLA-JACK
Affected:DWDM Systems BATO-JACK & ATLA-JACK
AL2S Backbones BATO-JACK, ATLA-JACK
IP Backbone ATLA-HOUS
Member NOAA N-Wave
Start Time:Friday, March 18, 2016, 4:00 AM (0400) UTC
End Time:Friday, March 18, 2016, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform a hot swap of a PDU in Jacksonville, FL. An outage is not 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.

Ticket No.:7584:144
Subject:Maintenance - I2 Optical DWDM System PHOE-SAND
Affected:DWDM System PHOE-SAND
AL2S Backbone LOSA-PHOE, RALE-SALT
IP Backbone HOUS-LOSA
Start Time:Friday, March 18, 2016, 6:00 AM (0600) UTC
End Time:Friday, March 18, 2016, 8:00 AM (0800) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs restarts on WSS on the Phoenix Node. An outage is expected. The entire window is reserved.

Ticket No.:7574:144
Subject:Maintenance 5 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbones ASHB-WASH & RENO-SUNN
IP Backbones ASHB-NEWY32AOA, ASHB-ATLA, CLEV-WASH, ATLA-CHIC, CLEV-
NEWY32AOA, & CHIC-KANS
Member NOAA N-Wave
Member CENIC
Connector Indiana GigaPOP
Connector MissiON
Connector OARnet
Connector ENA
Net+ Provider Mitel
Peer NORDUnet
Start Time:Friday, March 18, 2016, 7:00 AM (0700) UTC
End Time:Friday, March 18, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7575:144
Subject:Maintenance 6 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbones SALT-SEAT,
IP Backbones SALT-SEAT, LOSA-SEAT, KANS-SALT, and ATLA-WASH
Start Time:Monday, March 21, 2016, 7:00 AM (0700) UTC
End Time:Monday, March 21, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance. An outage of is expected. The entire window is reserved.

Ticket No.:7466:144
Subject:Maintenance 1 of 3 - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Tuesday, March 22, 2016, 5:00 AM (0500) UTC
End Time:Tuesday, March 22, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 1 of 3.

Ticket No.:7576:144
Subject:Maintenance 7 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbones RALE-WASH, CHIC-INDI, PHOE-TUCS, NEWY32AOA-PHIL
IP Backbones ATLA-CHIC, CLEV-WASH, HOUS-LOSA, ASHB-NEWY32AOA, ATLA-NEWY32AOA,
NEWY32AOA-WASH
Member NOAA N-Wave
Member CENIC
Connector Indiana GigaPOP
Start Time:Tuesday, March 22, 2016, 7:00 AM (0700) UTC
End Time:Tuesday, March 22, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7467:144
Subject:Maintenance 2 of 3 - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Wednesday, March 23, 2016, 5:00 AM (0500) UTC
End Time:Wednesday, March 23, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 2 of 3.

Ticket No.:7577:144
Subject:Maintenance 8 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbones HART2-NEWY32AOA, DENV-KANS, & ELPA-TUCS
IP Backbones CHIC-NEWY32AOA, CLEV-NEWY32AOA, KANS-SALT, HOUS-
LOSA, & ATLA-HOUS
Member NOAA N-Wave
Member NCREN
Connector Indiana GigaPOP
Connector MCNC
Peer CA*Net4
Start Time:Wednesday, March 23, 2016, 7:00 AM (0700) UTC
End Time:Wednesday, March 23, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7595:144
Subject:Maintenance 9 of 12 - I2 Various Optical Circuits
Affected:Optical Member NOAA N-Wave
Optical Member NORDUNet
Optical Member ENA
optical Member NCREN
Optical Member 3ROX
Primary Participant IRON
A2LS Backbone DALL-HOUH
AL2S Backbone CLEV-EQCH
IP Backbone CLEV-EQCH
IP Backbone CHIC-NEWY32AOA
IP Backbone CHIC-CLEV
IP Backbone HOUS-KANS
IP Backbone KANS-SALT
Start Time:Wednesday, March 23, 2016, 7:00 AM (0700) UTC
End Time:Wednesday, March 23, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7468:144
Subject:Maintenance 3 of 3 - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Thursday, March 24, 2016, 5:00 AM (0500) UTC
End Time:Thursday, March 24, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 3 of 3.

Ticket No.:7579:144
Subject:Maintenance 10 of 12 - I2 Various Optical Circuits
Affected:AL2S Backbone CLEV-PITT
IP Backbones LOSA-SEAT, NEWY32AOA-WASH, CHIC-CLEV, HOUS-LOSA, ATLA-CLEV, &
CLEV-WASH
Member NOAA N-Wave
Member CA*Net4
Member MCNC
Member Oregon GigaPOP
Member OARnet
Member MAX GigaPOP
Member UEN
Start Time:Friday, March 25, 2016, 7:00 AM (0700) UTC
End Time:Friday, March 25, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7580:144
Subject:Maintenance 11 of 12 - I2 Various Optical Circuits
Affected:IP Backbone - LOSA-SEAT
Start Time:Monday, March 28, 2016, 7:00 AM (0700) UTC
End Time:Monday, March 28, 2016, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.

Ticket No.:7581:144
Subject:Maintenance 12 of 12 - I2 Various Optical Circuits
Affected:AL2S backbones EQCH-STAR, KANS-TULS
IP Backbones SALT-SEAT, LOSA-PAIX, CHIC-NEWY32AOA, CHIC-CLEV, and HOUS-KANS
Start Time:Tuesday, March 29, 2016, 8:00 AM (0800) UTC
End Time:Tuesday, March 29, 2016, 11:00 AM (1100) UTC
Description: The above listed will be unavailable while Level(3) Communications performs 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.