Unified - Internet2 IP Network Operations Report
03/06/2017 - 03/12/2017

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)

126134-Normal 2-High Outage Resolved - I2 AL2S Backbones ASHB-PITT and ASHB-WASH Human ErrorInternal 03/06/2017 3:07 PM 03/06/2017 3:54 PM

Unscheduled Outages Detail


Ticket No.:12613:144
Subject:Outage Resolved - I2 AL2S Backbones ASHB-PITT and ASHB-WASH
Source Of Impact:Internal
Affected:AL2S Backbones ASHB-PITT and ASHB-WASH
IP Backbones CLEV-WASH, ATLA-CLEV, and ASHB-CLEV
IP Peer GEANT
Start Time:Monday, March 6, 2017, 3:07 PM (1507) UTC
End Time:Monday, March 6, 2017, 3:54 PM (1554) UTC
Description:The above listed asset is available. Internet2 Engineers reported the outage was due to unexpected impact during a planned maintenance. Services have restored an no further impact is expected. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Scheduled Maintenances Summary

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

None during this report period

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% 98.44983%98.74905%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.46532%99.67725%
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% 99.76624%99.92429%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197 0 hr 47 min0 hr 47 min 99.53373%99.53373% 99.79489%99.97514%
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% 99.35546%99.58846%
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% 99.86984%99.92638%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85409%99.92050%
I2-CHIC-WASH-VLAN-12131 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.58940%99.77421%
I2-CHIC-WASH-VLAN-12132 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.57062%99.78977%
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% 99.28734%99.53969%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.78074%99.13631%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61711%99.82108%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.65126%99.99886%
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% 99.81121%99.90418%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 0 hr 47 min0 hr 47 min 99.53373%99.53373% 99.50990%99.87800%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.09760%99.48619%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.33174%99.61559%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69680%99.92354%
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% 99.63608%99.90209%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70382%99.95598%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70382%99.95598%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97401%100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97401%100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78711%99.86794%
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% 99.61711%99.82108%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.24882%99.53837%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.68283%98.98604%
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% 99.87572%99.99905%
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% 99.80248%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% 99.89621%99.98330%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.27273%99.48884%
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% 99.67498%99.84650%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71824%99.84707%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93094%99.94023%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85087%99.91253%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92164%100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67612%99.86870%
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% 99.76112%99.84214%
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 1 hr 34 min0 hr 0 min 99.98471%99.98471% 99.71258%99.84860%


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.:12712:144
Subject:Maintenance - I2 AL2S Core Node JACK
Affected:AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS
Start Time:Tuesday, March 21, 2017, 4:00 AM (0400) UTC
End Time:Tuesday, March 21, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will remain available while Internet2 Engineers perform maintenance. No impact is expected; however, the entire window is reserved.

Ticket No.:12668:144
Subject:Maintenance - I2 Optical DWDM System HOUS-JCSN
Affected:DWDM System HOUS-JCSN
AL2S Backbone(s) HOUH-JCSN
IP Backbone I2-HOUS-JCSN-10GE-07227
Connector ESNet
Connector MissiON
Participant NOAA
Peer GEANT
Start Time:Tuesday, March 21, 2017, 7:00 AM (0700) UTC
End Time:Tuesday, March 21, 2017, 9:00 AM (0900) UTC
Description: *Please Note This Maintenance Has Been Rescheduled* The above listed assets will be unavailable while Level(3) Communications perform card replacement in Jackson, MS. An outage is expected; however, the entire window is reserved.

Ticket No.:12792:144
Subject:Maintenance - I2 Optical DWDM System MEMP-NASH
Affected:DWDM System MEMP-NASH
AL2S Backbone ATLA-JCSN
Optical Member NOAA N-Wave
Optical Member ESnet
Optical Member MissiON
IP Connector University of Memphis
IP Connector MissiON
IP Peer GEANT
Start Time:Tuesday, March 21, 2017, 7:00 AM (0700) UTC
End Time:Tuesday, March 21, 2017, 9:00 AM (0900) UTC
Description: The above listed assets will be unavailable while Level(3) Communications swap WSS card in Memphis, TN. An outage expected. The entire window is reserved.

Ticket No.:12799:144
Subject:Emergency Maintenance *Update* - I2 Optical Member ESnet
Affected:Optical
Start Time:Tuesday, March 21, 2017, 7:00 AM (0700) UTC
End Time:Tuesday, March 21, 2017, 9:00 AM (0900) UTC
Description: *Please Note that this is an emergency maintenance* Member ESnet's Optical circuit ESNET-HOUS-NASH-100GE-07795 will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12770:144
Subject:Maintenance - I2 AL2S Core Node RENO & LASV (Provisioning and Failover Services)
Affected:AL2S Core Node RENO & LASV (Provisioning and Failover Services)
IP Backbone LOSA-SALT
Start Time:Tuesday, March 21, 2017, 8:00 AM (0800) UTC
End Time:Tuesday, March 21, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance. No new AL2S circuits can be provisioned and circuit failover will not work during this time. However, no existing AL2S circuits will be impacted. A brief outage is expected to IP backbones and OpenFlow. The entire window is reserved.

Ticket No.:12743:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Tuesday, March 21, 2017, 10:00 PM (2200) UTC
End Time:Tuesday, March 21, 2017, 11:00 PM (2300) UTC
Description: Member ESnet's above listed Optical circuits will be unavailable while ESnet Engineers perform firmware upgrade maintenance. An outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12729:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical
Start Time:Wednesday, March 22, 2017, 12:00 AM (0000) UTC
End Time:Wednesday, March 22, 2017, 1:00 AM (0100) UTC
Description: The above listed member ESnet's Optical circuits will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12730:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical
Start Time:Wednesday, March 22, 2017, 1:00 AM (0100) UTC
End Time:Wednesday, March 22, 2017, 2:00 AM (0200) UTC
Description: The above listed member ESnet's optical circuit's will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12751:144
Subject:Maintenance *Tracking* - I2 Various Optical Circuits
Affected:
Start Time:Wednesday, March 22, 2017, 2:00 AM (0200) UTC
End Time:Wednesday, March 22, 2017, 4:00 AM (0400) UTC
Description: The above listed assets will remain available while Level(3) Engineers perform maintenance. No impact is expected, however the entire maintenance window has been reserved.

Ticket No.:12572:144
Subject:Maintenance - I2 Optical Various Circuits
Affected:
Start Time:Thursday, March 23, 2017, 4:00 AM (0400) UTC
End Time:Thursday, March 23, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will be unavailable while Level 3 Professional Services performs a maintenance on the Managed Ciena Network to clear up an issue with ORL in Chicago, IL. Outages are expected, and the entire window is reserved.

Ticket No.:12612:144
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
Optical Member Nordunet
Optical Member SOX
Connector University of Memphis
Connector Indiana Gigapop
Start Time:Thursday, March 23, 2017, 5:00 AM (0500) UTC
End Time:Thursday, March 23, 2017, 8:00 AM (0800) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance to 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.:12771:144
Subject:Maintenance - I2 AL2S Core Node MISS2, MINN, STAR and EQCH (Provisioning and Failover Services)
Affected:AL2S Core Node MISS2, MINN, STAR and EQCH (Provisioning and Failover
Services)
IP Backbone CHIC-CLEV
Start Time:Thursday, March 23, 2017, 5:00 AM (0500) UTC
End Time:Thursday, March 23, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance. No new AL2S circuits can be provisioned and circuit failover will not work during this time. However, no existing AL2S circuits will be impacted. A brief outage is expected to IP backbones and OpenFlow. The entire window is reserved.

Ticket No.:12766:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:
Start Time:Friday, March 24, 2017, 12:00 AM (0000) UTC
End Time:Friday, March 24, 2017, 1:00 AM (0100) UTC
Description: The above listed assets will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12767:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:
Start Time:Friday, March 24, 2017, 1:00 AM (0100) UTC
End Time:Friday, March 24, 2017, 2:00 AM (0200) UTC
Description: The above listed assets will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12752:144
Subject:Maintenance - I2 Optical Various Circuits
Affected:AL2S Backbone ASHB-WASH
IP Backbone CHIC-KANS
Start Time:Friday, March 24, 2017, 4:00 AM (0400) UTC
End Time:Friday, March 24, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will be unavailable while Internet2 Vendor Engineers perform maintenance. An outage of 30-45 minutes 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.:12664:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System BUFF-CLEV
Affected:DWDM System BUFF-CLEV
AL2S Backbones ALBA-CLEV and BUFF-CLEV
IP Backbones CHIC-NEWY32AOA and CLEV-NEWY32A0A
Optical Member Nysernet
Optical Member ESnet
AL2S Participant University of Maine
AL2S Participant GE Research
AL2S Connector Northern Crossroads
Start Time:Monday, March 27, 2017, 4:00 AM (0400) UTC
End Time:Monday, March 27, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform a fiber maintenance in order to remove building from backbone fiber route in Buffalo, NY. An outage is expected. The entire window is reserved. This is maintenance 1 of 2.

Ticket No.:12797:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical
Start Time:Monday, March 27, 2017, 4:00 AM (0400) UTC
End Time:Monday, March 27, 2017, 10:00 AM (1000) UTC
Description: Member ESnet's Optical circuit ESNET-BOST-STAR-100GE-15963 will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12665:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System BUFF-CLEV
Affected:DWDM System BUFF-CLEV
AL2S Backbones ALBA-CLEV and BUFF-CLEV
IP Backbones CHIC-NEWY32AOA and CLEV-NEWY32A0A
Optical Member Nysernet
Optical Member ESnet
AL2S Participant University of Maine
AL2S Participant GE Research
AL2S Connector Northern Crossroads
Start Time:Tuesday, March 28, 2017, 4:00 AM (0400) UTC
End Time:Tuesday, March 28, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform a fiber maintenance in order to remove building from backbone fiber route in Buffalo, NY. An outage is expected. The entire window is reserved. This is maintenance 2 of 2.

Ticket No.:12760:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:
Start Time:Wednesday, March 29, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, March 29, 2017, 6:00 AM (0600) UTC
Description: Member ESnet's Optical circuit ESNET-CHIC-WASH-100GE-07616 will be unavailable while Level (3) Communication Engineers perform maintenance. A two hour outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12566:144
Subject:Maintenance - I2 Optical DWDM System EQCH-STAR
Affected:DWDM System EQCH-STAR
AL2S Backbones CLEV-STAR & EQCH-STAR
IP Backbone CHIC-CLEV
Start Time:Thursday, March 30, 2017, 4:00 AM (0400) UTC
End Time:Thursday, March 30, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance in Chicago, IL. An outage is expected. The entire window is reserved.

Ticket No.:12762:144
Subject:Maintenance - I2 Optical DWDM System CLEV-DETR
Affected:DWDM System CLEV-DETR
AL2S Backbone(s) ASHB-CHIC & CLEV-EQCH
IP Backbone(s) CHIC-CLEV & CHIC-NEWY32AOA
GEANT EUMETSTAT
Start Time:Friday, March 31, 2017, 4:00 AM (0400) UTC
End Time:Friday, March 31, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance to clean fiber jumpers. An outage of 2 hours is expected. The entire window is reserved.

Ticket No.:12757:144
Subject:Maintenance - I2 Optical DWDM System DENV-KANS
Affected:DWDM System DENV-KANS
AL2S Backbone DENV-KANS
IP Backbone KANS-SALT
Optical Member ESnet
Optical Member CENIC
Optical Member NOAA N-Wave
Peer GEANT
Start Time:Friday, March 31, 2017, 5:00 AM (0500) UTC
End Time:Friday, March 31, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocate backbone cable in Kansas. An outage of one hour is expected. The entire window is reserved.

Ticket No.:12786:144
Subject:Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:Monday, April 3, 2017, 6:00 AM (0600) UTC
End Time:Thursday, April 6, 2017, 8:00 AM (0800) UTC
Description: The above listed circuit will be unavailable while Level(3) Engineers perform maintenance. Outages are expected; the entire maintenance window has been reserved.

Ticket No.:12784:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:DWDM System PHIL-WASH
AL2S Backbone - PHIL-WASH
IP Backbone - NEWY32AOA-WASH, ASHB-NEWY32AOA, ATLA-NEWY32AOA
Member ESnet
Member OARnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
GEANT EUMETSTAT
Start Time:Tuesday, April 4, 2017, 4:00 AM (0400) UTC
End Time:Tuesday, April 4, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications splice damaged cable in Port Deposit, MD. An outage is expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:12765:144
Subject:Maintenance - I2 Optical DWDM System DETR-EQCH
Affected:AL2S Backbone CLEV-EQCH
AL2S Backbone ASHB-CHIC
IP Backbone CHIC-CLEV
IP Backbone ASHB-EQCH
IP Backbone CHIC-NEWY32AOA
IP Backbone CHIC-NEWY
IP Backbone CHIC-CLEV
IP Backbone ASHB-CHIC
Start Time:Wednesday, April 5, 2017, 4:00 AM (0400) UTC
End Time:Wednesday, April 5, 2017, 6:00 AM (0600) UTC
Description: The above listed assets will be unavailable while Level(3) Communications clear up ORL in Gary, IN. An outage of 2 hours is expected. The entire window is reserved.

Ticket No.:12787:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:DWDM System PHIL-WASH
AL2S Backbone - PHIL-WASH
IP Backbone - NEWY32AOA-WASH, ASHB-NEWY32AOA, ATLA-NEWY32AOA
Member ESnet
Member OARnet
Member MAX Gigapop
Member NOAA N-Wave
Member Nordunet
GEANT EUMETSTAT
Start Time:Thursday, April 6, 2017, 4:00 AM (0400) UTC
End Time:Thursday, April 6, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications splice damaged cable in Port Deposit, MD. An outage is expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:12564:144
Subject:Maintenance Rescheduled - I2 AL2S Core Node PITT
Affected:AL2S Core Node PITT
AL2S Backbones ASHB-PITT and CLEV-PITT
IP Backbones ASHB-CLEV, ATLA-CLEV, and CLEV-WASH
AL2S Connector GE Research
AL2S Connector Southern Crossroads
AL2S Connector Three Rivers Optical Exchange
AL2S Participant University of Maine
AL2S Participant University of Pittsburgh at Pittsburgh
AL2S Participant Clemson University
IP Peer GEANT
Start Time:Tuesday, April 11, 2017, 4:00 AM (0400) UTC
End Time:Tuesday, April 11, 2017, 6:00 AM (0600) UTC
Description: *Please note this maintenance has been rescheduled due to tech availability* The above listed assets should remain available while Internet2 Engineers perform power maintenance. An outage is not expected; however, the entire window is reserved. All connections to the Core Node will be at risk.

Ticket No.:12702:144
Subject:Maintenance 1 of 2 - I2 Optical Member Center for Education Network Initiatives in California
Affected:Member Center for Education Network Initiatives in California
Start Time:Wednesday, April 12, 2017, 3:00 PM (1500) UTC
End Time:Wednesday, April 12, 2017, 5:00 PM (1700) UTC
Description: *Please note this is window 1 of 2.* Member Center for Education Network Initiatives in California's Optical circuit I2-SEAT- SUNN-100GE-07910 will be unavailable while third party fiber Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12703:144
Subject:Maintenance 2 of 2 - I2 Optical Member Center for Education Network Initiatives in California
Affected:Member Center for Education Network Initiatives in California
Start Time:Thursday, April 13, 2017, 3:00 PM (1500) UTC
End Time:Thursday, April 13, 2017, 5:00 PM (1700) UTC
Description: *Please note this is window 2 of 2.* Member Center for Education Network Initiatives in California's Optical circuit I2-SEAT- SUNN-100GE-07910 will be unavailable while third party fiber Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:12741:144
Subject:Maintenance - I2 AL2S Participant Syngenta
Affected:AL2S Participant Syngenta
Start Time:Friday, April 21, 2017, 9:00 PM (2100) UTC
End Time:Monday, April 24, 2017, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Syngenta Engineers perform facilities maintenance. An outage is expected. The entire window is reserved.