Unified - Internet2 IP Network Operations Report
08/15/2016 - 08/21/2016

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)

97664-Normal 1-Critical Outage Resolved - I2 Optical DWDM System BATO-JACK Cut or Damaged FiberVendor 08/15/2016 10:01 PM 08/16/2016 6:52 AM
98434-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System HOUS-JCSN Unannounced MaintenanceVendor 08/21/2016 9:57 AM 08/21/2016 9:58 AM

Unscheduled Outages Detail


Ticket No.:9766:144
Subject:Outage Resolved - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone ATLA-HOUS

Member NOAA Wave
Start Time:Monday, August 15, 2016, 10:01 PM (2201) UTC
End Time:Tuesday, August 16, 2016, 6:52 AM (0652) UTC
Description:The above listed assets are currently available to the community. Level (3) Communications Engineers have been contacted and they have stated that the outage was due to a fiber cut in Florida. Field services have completed splicing fiber and services have restored. No further impact is expected.

Ticket No.:9843:144
Subject:Brief Outage Resolved - I2 Optical DWDM System HOUS-JCSN
Source Of Impact:Vendor
Affected:DWDM System HOUS-JCSN
AL2S Backbone HOUS-JCSN
Optical Member NOAA N-Wave
Optical Member ESnet
Optical Member MISSiON
Start Time:Sunday, August 21, 2016, 9:57 AM (0957) UTC
End Time:Sunday, August 21, 2016, 9:58 AM (0958) UTC
Description:The above listed assets are now available to the community following a brief outage. Level (3) Communications Engineers performed a cold reset on a WSS card to clear an error on the card. All services have been restored. 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)

9672 3-Elevated 2-High Maintenance Completed - I2 IP Various Backbones Software Internal08/15/2016 5:16 AM 08/15/2016 5:42 AM
9767 3-Elevated 2-High Emergency Maintenance Completed - I2 AL2S Backbone PHIL-WASH CircuitInternal 08/16/2016 4:00 AM 08/16/2016 4:05 AM
9720 3-Elevated 1-Critical Maintenance Completed - I2 IP Core Node KANS Hardware Internal08/18/2016 5:00 AM 08/18/2016 8:28 AM
9722 3-Elevated 1-Critical Maintenance Completed - I2 AL2S Core Node KANS HardwareInternal 08/19/2016 5:00 AM 08/19/2016 11:30 AM

Scheduled Maintenances Detail

Ticket No.:9672:144
Subject:Maintenance Completed - I2 IP Various Backbones
Source Of Impact:Internal
Affected:Backbone CHIC-CLEV
Backbone CHIC-EQCH
Backbone CHIC-NEWY32AOA
Start Time:Monday, August 15, 2016, 5:16 AM (0516) UTC
End Time:Monday, August 15, 2016, 5:42 AM (0542) UTC
Description: The above assets are now available after Internet2 Engineering completed maintenance to perform traffic engineering on the new 100GE circuits that were recently added in Chicago, IL.

Ticket No.:9767:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone PHIL-WASH
Source Of Impact:Internal
Affected:AL2S Backbone PHIL-WASH
IP Backbones ASHB-NEWY32AOA, ATLA-NEWY32AOA, and NEWY32AOA-WASH
Interconnect between WIX and AL2S in WASH
Start Time:Tuesday, August 16, 2016, 4:00 AM (0400) UTC
End Time:Tuesday, August 16, 2016, 4:05 AM (0405) UTC
Description: The above listed asset is now available after Internet2 Engineers performed emergency maintenance to reboot a line card in McLean VA. Backbone traffic re-routed during this maintenance.

Ticket No.:9720:144
Subject:Maintenance Completed - I2 IP Core Node KANS
Source Of Impact:Internal
Affected:IP Core Node KANS and its Connector(s) and Participants
IP Backbones KANS-SALT, CHIC-KANS, & HOUS-KANS
Start Time:Thursday, August 18, 2016, 5:00 AM (0500) UTC
End Time:Thursday, August 18, 2016, 8:28 AM (0828) UTC
Description: The above listed assets are now available after Internet2 Engineers performed maintenance. Maintenance has been completed. No further outages are expected.

Ticket No.:9722:144
Subject:Maintenance Completed - I2 AL2S Core Node KANS
Source Of Impact:Internal
Affected:AL2S Core Node KANS
AL2S Backbones KANS-TULS, KANS-MINN, DENV-KANS, COLU4-KANS, & CHIC-
KANS
IP Backbones HOUS-KANS, CHIC-KANS, & KANS-SALT
Member MOREnet
Start Time:Friday, August 19, 2016, 5:00 AM (0500) UTC
End Time:Friday, August 19, 2016, 11:30 AM (1130) UTC
Description: The above listed assets are now available after Internet2 Engineers performed maintenance. The 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 0 min0 hr 0 min 100.00000%100.00000% 99.61512%99.77312%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.54435%99.61720%
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% 99.68987%99.81551%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89914%99.98411%
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 4 min0 hr 0 min 99.96032%100.00000% 99.23781%99.50329%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206 0 hr 4 min0 hr 0 min 99.96032%100.00000% 99.80851%99.92601%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86868%99.92658%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85108%99.92072%
I2-CHIC-WASH-VLAN-12131 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.38276%99.61361%
I2-CHIC-WASH-VLAN-12132 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.36403%99.62913%
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% 99.67075%99.87663%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 8 hr 51 min8 hr 51 min 94.73214%94.73214% 98.96552%99.09949%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80926%99.81059%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 26 min0 hr 0 min 99.74206%100.00000% 99.57766%99.85449%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183 9 hr 56 min0 hr 0 min 94.08730%100.00000% 99.79621%100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.51559%99.56498%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.56895%99.82592%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 9 hr 56 min0 hr 0 min 94.08730%100.00000% 98.97990%99.29534%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61947%99.86963%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 9 hr 56 min0 hr 0 min 94.08730%100.00000% 99.47926%99.79640%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93245%99.99622%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93245%99.99622%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.55930%99.83613%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73547%99.95478%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73547%99.95478%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97597%100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97597%100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.40433%99.51181%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.54076%99.74890%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.54076%99.74890%
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% 99.80926%99.81059%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59355%99.87682%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 8 hr 51 min8 hr 51 min 94.73214%94.73214% 98.92976%99.11633%
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% 99.82516%99.84370%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79564%99.87038%
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 3 hr 27 min0 hr 0 min 97.94643%100.00000% 99.80945%100.00000%
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% 99.82819%99.92299%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 3 hr 27 min0 hr 0 min 97.94643%100.00000% 99.16572%99.29950%
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% 99.72147%99.94550%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 3 hr 27 min0 hr 0 min 97.94643%100.00000% 99.65921%99.86773%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84370%99.87190%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93245%99.99622%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84332%99.93377%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75666%99.95629%
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% 99.79091%99.87833%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67284%99.74890%

Aggregate All Unified - Internet2 IP Backbone Circuits 58 hr 25 min40 hr 43 min 99.42997%99.82728% 99.73038%99.84245%


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.:9803:144
Subject:Maintenance Completed - I2 AL2S Core Node SUNN
Affected:AL2S Core Node SUNN
AL2S Backbone RENO-SUNN, PORT-SUNN, & LOSA-SUNN
IP Backbone LOSA-SEAT
Connectors NOX, USDA, CENIC, ESnet
Start Time:Friday, August 26, 2016, 7:00 AM (0700) UTC
End Time:Friday, August 26, 2016, 1:00 PM (1300) UTC
Description: The above listed assets were unavailable while Internet2 Engineers performed maintenance to replace the current hardware. This maintenance has been completed.

Ticket No.:9747:144
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)
Start Time:Saturday, August 27, 2016, 4:00 AM (0400) UTC
End Time:Saturday, August 27, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs cable relocation in Philadelphia, PA. An outage of up to 6 hours is expected. The entire maintenance window is reserved. AL2S Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. *This is maintenance window 1 of 2.*

Ticket No.:9878:144
Subject:Maintenance - I2 AL2S Backbone COLU4-KANS
Affected:AL2S Backbone COLU4-KANS
Start Time:Saturday, August 27, 2016, 2:00 PM (1400) UTC
End Time:Sunday, August 28, 2016, 1:00 AM (0100) UTC
Description: The above listed asset will be unavailable while MOREnet 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.:9748:144
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)
Start Time:Sunday, August 28, 2016, 4:00 AM (0400) UTC
End Time:Sunday, August 28, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs cable relocation in Philadelphia, PA. An outage of up to 6 hours is expected. The entire maintenance window is reserved. AL2S Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. *This is maintenance window 2 of 2.*

Ticket No.:9829:144
Subject:Maintenance - I2 Optical Member NOAA N-Wave
Affected:NOAA N-Wave
Start Time:Sunday, August 28, 2016, 4:00 AM (0400) UTC
End Time:Sunday, August 28, 2016, 10:00 AM (1000) UTC
Description: Member NOAA N-Wave's Optical circuit I2-ATLA-CHAR-10GE-07618 will be unavailable while NOAA N-Wave Engineers perform maintenance. An outage is expected and the entire maintenance window has been reserved.

Ticket No.:9630:144
Subject:Maintenance 1 of 2 - I2 AL2S Core Node ALBA
Affected:AL2S Core Node ALBA
AL2S Backbone ALBA-BOST
AL2S Backbone ALBA-CLEV
AL2S Participant UVM
AL2S Participant UNH
AL2S Participant DART
AL2S Participant UMS
IP Backbone CHIC-NEWY
IP Backbone CLEV-NEWY
Start Time:Tuesday, August 30, 2016, 4:00 AM (0400) UTC
End Time:Tuesday, August 30, 2016, 6:00 AM (0600) UTC
Description: The above listed assets not marked with a * will be unavailable during the maintenance window. Internet2 Engineers, working with Level(3) Contracted Engineers, will be upgrading power services in Albany, NY. This is maintenance window 1 of 2. *Circuit will be at risk but should remain available during the maintenance window.

Ticket No.:9858:144
Subject:Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:AL2S Circuit I2-LOSA-SING-100GE-55449
Start Time:Tuesday, August 30, 2016, 5:00 AM (0500) UTC
End Time:Tuesday, August 30, 2016, 1:00 PM (1300) UTC
Description: The above listed asset will be unavailable while Level(3) Engineers perform fiber maintenance at One Wilshire, CA. 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.:9636:144
Subject:Maintenance 2 of 2 - I2 AL2S Core Node ALBA
Affected:AL2S Core Node ALBA
AL2S Backbone ALBA-BOST
AL2S Backbone ALBA-CLEV
AL2S Participant UVM
AL2S Participant UNH
AL2S Participant DART
AL2S Participant UMS
IP Backbone CHIC-NEWY
IP Backbone CLEV-NEWY
Start Time:Wednesday, August 31, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, August 31, 2016, 6:00 AM (0600) UTC
Description: The above listed assets not marked with a * will be unavailable during the maintenance window. Internet2 Engineers, working with Level(3) Contracted Engineers, will be upgrading power services in Albany, NY. This is maintenance window 2 of 2. *Circuit will be at risk but should remain available during the maintenance window.

Ticket No.:9889:144
Subject:Maintenance - I2 IP Core Node CLEV
Affected:IP Core Node CLEV and its Connectors and Participants
IP Backbone ATLA-CLEV
IP Backbone CHIC-CLEV
IP Backbone CLEV-NEWY32AOA
IP Backbone CLEV-WASH
AL2S-IP Interconnect
Start Time:Wednesday, August 31, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, August 31, 2016, 10:00 AM (1000) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform maintenance. An outage is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:9769:144
Subject:Maintenance 1 of 2 - I2 AL2S Participant MERIT
Affected:AL2S Participant MERIT
Start Time:Thursday, September 1, 2016, 4:00 AM (0400) UTC
End Time:Thursday, September 1, 2016, 10:00 AM (1000) UTC
Description: The above listed asset will be unavailable while MERIT Engineers perform maintenance to replace a router and switch and consolidate services. An outage is expected. The entire window is reserved. Please note this is maintenance window 1 of 2.

Ticket No.:9891:144
Subject:Maintenance - I2 AL2S Core Node CLEV
Affected:AL2S Core Node CLEV and its Connectors and Participants
AL2S Backbone CLEV-PITT, CLEV-EQCH, & ALBA-CLEV
IP Backbone CLEV-WASH, ASHB-CLEV, ATLA-CLEV, CLEV-WASH, CLEV-
NEWY32AOA, CLEV-EQCH, CHIC-EQCH, CHIC-NEWY32AOA, & CHIC-CLEV
Start Time:Thursday, September 1, 2016, 4:00 AM (0400) UTC
End Time:Thursday, September 1, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance. An outage is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:9882:144
Subject:Maintenance - I2 Optical DWDM System ATLA-CHAT
Affected:DWDM System ATLA-CHAT
AL2S Backbone ATLA-LOUI & ATLA-JCSN
IP Backbone ATLA-CHIC

Member NORDUnet
Member Indiana GigaPOP
Member MissION
Member NOAA N-Wave
Member ESnet
Start Time:Thursday, September 1, 2016, 5:00 AM (0500) UTC
End Time:Thursday, September 1, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications perform maintenance in Douglasville, GA. An outage of up to 5 hours is expected. The entire window is reserved.

Ticket No.:9770:144
Subject:Maintenance 2 of 2 - I2 AL2S Participant MERIT
Affected:AL2S Participant MERIT
Start Time:Friday, September 2, 2016, 4:00 AM (0400) UTC
End Time:Friday, September 2, 2016, 10:00 AM (1000) UTC
Description: The above listed asset will be unavailable while MERIT Engineers perform maintenance to replace a router and switch and consolidate services. An outage is expected. The entire window is reserved. Please note this is maintenance window 2 of 2.

Ticket No.:9707:144
Subject:Maintenance - I2 Optical Member China Educational and Research Network
Affected:Member China Educational and Research Network
Start Time:Saturday, October 22, 2016, 12:00 AM (0000) UTC
End Time:Sunday, October 23, 2016, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while TATA Engineers perform maintenance. An outage is expected; however, the entire window is reserved.