Unified - Internet2 IP Network Operations Report
01/18/2016 - 01/24/2016

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)

69854-Normal 1-Critical Availability - I2 Various Services (ATLA) InvestigatingVendor 01/21/2016 7:49 PM 01/21/2016 8:44 PM
69874-Normal 1-Critical Brief Outage Resolved - I2 AL2S Backbones ATLA-CHAR and ATLA-LOUI Unannounced MaintenanceVendor 01/21/2016 8:25 PM 01/21/2016 8:31 PM
69904-Normal 1-Critical Brief Outage Resolved - I2 AL2S Backbone ATLA-WASH Unannounced MaintenanceVendor 01/21/2016 8:44 PM 01/21/2016 8:46 PM

Unscheduled Outages Detail


Ticket No.:6985:144
Subject:Availability - I2 Various Services (ATLA)
Source Of Impact:Vendor
Affected:AL2S Various Services (ATLA)
IP Various Services (ATLA)
AL2S Backbone ATLA-WASH
IP Backbones ASHB-ATLA, ATLA-CLEV, ATLA-NEWY32AOA, ATLA-WASH
Start Time:Thursday, January 21, 2016, 7:49 PM (1949) UTC
End Time:Thursday, January 21, 2016, 8:44 PM (2044) UTC
Description:Various Internet2 IP and AL2S services are now available to the community. Internet2 Engineers have restored services by rebooting the cards on the core node switch in Atlanta, GA. The root cause is still being investigated with the hardware vendor. Updates will be provided as they are received.

Ticket No.:6987:144
Subject:Brief Outage Resolved - I2 AL2S Backbones ATLA-CHAR and ATLA-LOUI
Source Of Impact:Vendor
Affected:AL2S Backbones ATLA-CHAR, ATLA-LOUI
IP Backbone ATLA-CHIC
Start Time:Thursday, January 21, 2016, 8:25 PM (2025) UTC
End Time:Thursday, January 21, 2016, 8:31 PM (2031) UTC
Description:The above listed asset is available after a brief outage. Internet2 Engineers have reported the outage was caused by an emergency card reset in Atlanta. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6990:144
Subject:Brief Outage Resolved - I2 AL2S Backbone ATLA-WASH
Source Of Impact:Vendor
Affected:AL2S Backbone ATLA-WASH
IP Backbones ASHB-ATLA, ATLA-CLEV, ATLA-NEWY32AOA, ATLA-WASH
Start Time:Thursday, January 21, 2016, 8:44 PM (2044) UTC
End Time:Thursday, January 21, 2016, 8:46 PM (2046) UTC
Description:The above listed asset is available after a brief outage. Internet2 Engineers have reported the outage was caused by an emergency card reset in Atlanta. 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)

6887 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System RENO-SALT Hardware Vendor01/19/2016 8:02 AM 01/19/2016 8:30 AM

Scheduled Maintenances Detail

Ticket No.:6887:144
Subject:Maintenance Completed - I2 Optical DWDM System RENO-SALT
Source Of Impact:Vendor
Affected:DWDM System RENO-SALT
AL2S Backbone(s) RENO-SALT
Start Time:Tuesday, January 19, 2016, 8:02 AM (0802) UTC
End Time:Tuesday, January 19, 2016, 8:30 AM (0830) UTC
Description: The above listed assets are now available after Level(3) Communications replaced a WSS card in Eureka, NV. Maintenance has been completed. No further outages are expected.


Downtime and Availability



Unified - Internet2 IP Core NodesDown TimeReporting Period Availability52 Week Availability
ASHB MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
ATLA MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
CHIC MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
CLEV MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
HOUS MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
KANS MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
LOSA MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
NEWY MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
SALT MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
SEAT MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
WASH MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw0.sing1.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw.sing2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%

Aggregate Unified - Internet2 IP Core Nodes0 hr 0 min0 hr 0 min100.00000%100.00000%100.00000%100.00000%

NOTE: Numbers in italics represent downtime with scheduled maintenance excluded. Internet2's definition of scheduled maintenance is any anticipated outage announced at least 72 hours in advance of the outage start time.

Unified - Internet2 IP Backbone CircuitsDown Time Reporting Period Availability52 Week Availability
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199 0 hr 57 min0 hr 57 min 99.43452%99.43452% 99.98824%99.98824%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 0 hr 57 min0 hr 57 min 99.43452%99.43452% 99.98824%99.98824%
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% 99.97249%100.00000%
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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
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 0 min0 hr 0 min 100.00000%100.00000% 99.98425%100.00000%
I2-CHIC-WASH-VLAN-12131 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90437%99.99753%
I2-CHIC-WASH-VLAN-12132 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90437%99.99753%
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 6 min0 hr 6 min 99.94048%99.94048% 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 57 min0 hr 57 min 99.43452%99.43452% 99.78465%99.83265%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84403%99.96433%
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 0 min0 hr 0 min 100.00000%100.00000% 99.49188%99.61844%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63153%99.65638%
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 0 min0 hr 0 min 100.00000%100.00000% 99.77952%99.88540%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77952%99.88540%
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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82411%99.89849%
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 57 min0 hr 57 min 99.43452%99.43452% 99.78465%99.83265%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86434%99.93606%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61749%99.64253%
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% 99.99279%99.99734%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93018%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 3 hr 54 min0 hr 0 min 99.96194%99.96194% 99.89821%99.92899%


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.:7018:144
Subject:Maintenance - I2 Optical Member PNWGP
Affected:Optical Member PNWGP
Start Time:Friday, January 29, 2016, 2:00 AM (0200) UTC
End Time:Friday, January 29, 2016, 3:00 AM (0300) UTC
Description: Member PNWGP's Optical circuit I2-PORT-SEAT-100GE-54654 and I2-PORT- SUNN-100GE-54658 will be unavailable while PNWGP Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:6937:144
Subject:Maintenance 4 of 4 - I2 AL2S Backbone EQCH-MINN
Affected:AL2S Backbone EQCH-MINN
NET+ Provider Code42 (CHIC)
Start Time:Friday, January 29, 2016, 6:00 AM (0600) UTC
End Time:Friday, January 29, 2016, 11:00 AM (1100) UTC
Description: *Please note this is maintenance window 4 of 4.* The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6983:144
Subject:Maintenance - I2 AL2S Core Node DALL
Affected:AL2S Core Node DALL
AL2S Backbone DALL-TULS, DALL-HOUH
IP Backbone HOUS-KANS
Start Time:Friday, January 29, 2016, 10:00 AM (1000) UTC
End Time:Friday, January 29, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform core node maintenance. An outage of 30 minutes is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:7026:144
Subject:Maintenance - I2 Optical DWDM Systems BATO-HOUH & BATO-JACK
Affected:DWDM System BATO-HOUH
AL2S Backbone(s) BATO-HOUH & BATO-JACK
IP Backbone(s) ATLA-HOUS
All Connector(s) and Peer(s)
Start Time:Tuesday, February 2, 2016, 6:00 AM (0600) UTC
End Time:Tuesday, February 2, 2016, 8:00 AM (0800) UTC
Description: The above listed assets may be unavailable while Internet 2 Engineers perform a maintenance in Baton Rogue, LA to replace a power supply. An outage of up to two hours is possible; thus the entire window is reserved.

Ticket No.:7043:144
Subject:Maintenance - I2 Optical Member ESNet
Affected:Optical Member ESNet
Start Time:Tuesday, February 2, 2016, 3:00 PM (1500) UTC
End Time:Tuesday, February 2, 2016, 11:00 PM (2300) UTC
Description: Member ESnet's above listed optical circuits will be unavailable while Level 3 Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:6996:144
Subject:Maintenance - I2 AL2S Core Node NEWY32AOA
Affected:Core Node NEWY32AOA
AL2S Backbone HART2-NEWY32AOA
AL2S Backbone NEWY32AOA-PHIL
IP Backbone NEWY32AOA-WASH
IP Backbone CHIC-NEWY32AOA
IP Backbone ATLA-NEWY32AOA
IP Backbone CLEV-NEWY32AOA
IP Backbone ASHB-NEWY32AOA
Interconnect between AL3S & AL2S in NEWY32AOA
Connector NOX (NEWY32AOA)*
Connector CAAREN (NEWY32AOA)*
Connector NyserNet (NEWY32AOA)*
Connector CEN (NEWY32AOA)*
Connector UPENN (NEWY32AOA)*
Connector MAGPI (NEWY32AOA)*
Connector GE Research (NEWY32AOA)*
Connector Biogen (NEWY32AOA)*
Connector NYSERNet (NEWY32AOA)*
Participant Canarie (NEWY32AOA)*
Peer QNREN (NEWY32AOA)*
Peer SINET (NEWY32AOA)*
Peer GEANT (NEWY32AOA)*
Peer QATAR (NEWY32AOA)*
Peer ESnet (NEWY32AOA)*
Peer TWAREN (NEWY32AOA)*
Peer NorduNet (NEWY32AOA)*
Peer Caribnet/CKLN (NEWY32AOA)*
Peer SURFnet
Peer ANKABUT
Peer CENIT
LHCONE
GENI Mesoscale Connection
MAN LAN IXP
Start Time:Thursday, February 4, 2016, 5:00 AM (0500) UTC
End Time:Thursday, February 4, 2016, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance on the NEWY32AOA Core Node. An outage of 2 hours is expected; however, the entire window is reserved. *Denotes entity is multihomed and therefore should remain reachable.

Ticket No.:7083:144
Subject:Maintenance - I2 Optical Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:Thursday, February 4, 2016, 7:00 AM (0700) UTC
End Time:Thursday, February 4, 2016, 1:00 PM (1300) UTC
Description: Internet2 Optical circuit I2-LOSA-SING-100GE-55449 will be unavailable while Level(3) Engineers perform software upgrade maintenance. An outage of 15 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:7003:144
Subject:Maintenance - I2 Optical Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:Thursday, February 4, 2016, 10:00 AM (1000) UTC
End Time:Thursday, February 4, 2016, 11:55 AM (1155) UTC
Description: Internet2 Optical circuit I2-LOSA-SING-100GE-55449 will be unavailable while Level(3) Engineers perform software upgrade maintenance. An outage of 1 hour and 30 minutes is expected, however the entire maintenance window has been reserved.

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.: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.: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.: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.