Generated Report for Unified

Unified - Internet2 IP Network Operations Report
07/18/2016 - 07/24/2016

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)*

None during this report period

Scheduled Maintenances Summary

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

9327	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System ATLA-CHAT	Hardware	Vendor	07/20/2016 2:03 AM	07/20/2016 2:51 AM
9316	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System ASHB-WASH	Circuit	Vendor	07/20/2016 4:23 AM	07/20/2016 8:04 AM
9332	3-Elevated	1-Critical	Maintenance Completed - I2 AL2S Core Node STAR	Hardware	Internal	07/22/2016 5:05 AM	07/22/2016 9:59 AM
9366	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System BATO-JACK	Hardware	Vendor	07/22/2016 5:28 AM	07/22/2016 7:22 AM

Scheduled Maintenances Detail

Ticket No.:	9327:144
Subject:	Maintenance Completed - I2 Optical DWDM System ATLA-CHAT
Source Of Impact:	Vendor
Affected:	DWDM System ATLA-CHAT AL2S Backbones ATLA-LOUI & ATLA-JCSN IP Backbone ATLA-CHIC Member NORDUnet Member Indiana GigaPOP Member MissiON Member NOAA N-Wave Member ESnet
Start Time:	Wednesday, July 20, 2016, 2:03 AM (0203) UTC
End Time:	Wednesday, July 20, 2016, 2:51 AM (0251) UTC
Description:	The above listed assets are now available after Level(3) Communications performed maintenance in Douglasville, GA. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	9316:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System ASHB-WASH
Source Of Impact:	Vendor
Affected:	DWDM System ASHB-WASH AL2S Backbone ASHB-WASH IP Backbones ASHB-NEWY32AOA, ASHB-WASH, ASHB-ATLA, ATLA-CLEV, & CLEV-WASH Member MCNC Member ESnet Member NCREN Member NOX Member NORDUnet
Start Time:	Wednesday, July 20, 2016, 4:23 AM (0423) UTC
End Time:	Wednesday, July 20, 2016, 8:04 AM (0804) UTC
Description:	The above listed assets are now available afterLevel(3) Communications performed maintenance in Washington D.C. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 1 of 2.

Ticket No.:	9332:144
Subject:	Maintenance Completed - I2 AL2S Core Node STAR
Source Of Impact:	Internal
Affected:	AL2S Core Node STAR and all participants connected to the core node AL2S Backbones EQCH-STAR & CHIC-STAR IP Backbones CHIC-CLEV & CHIC-NEWY32AOA
Start Time:	Friday, July 22, 2016, 5:05 AM (0505) UTC
End Time:	Friday, July 22, 2016, 9:59 AM (0959) UTC
Description:	The above listed assets were unavailable while Internet2 engineers performed maintenance to replace the core node. Maintenance has been completed. Workgroup administrators received notifications from OESS regarding circuits that re-routed on the backbone.

Ticket No.:	9366:144
Subject:	Maintenance Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:	Vendor
Affected:	DWDM System BATO-JACK AL2S Backbone(s) BATO-JACK IP Backbone(s) ATLA-HOUS Member NOAA N-Wave
Start Time:	Friday, July 22, 2016, 5:28 AM (0528) UTC
End Time:	Friday, July 22, 2016, 7:22 AM (0722) UTC
Description:	The above listed assets are now available after Level(3) Communications replaced a OCLD card. Maintenance has been completed. No further outages are expected.

Downtime and Availability

Unified - Internet2 IP Core Nodes	Down Time		Reporting Period Availability		52 Week Availability
ASHB MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
ATLA MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
CHIC MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
CLEV MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
HOUS MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
KANS MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
LOSA MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
NEWY MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
SALT MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
SEAT MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
WASH MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
rtsw0.sing1.net.internet2.edu	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
rtsw.sing2.net.internet2.edu	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%

Aggregate Unified - Internet2 IP Core Nodes	0 hr 0 min	0 hr 0 min	100.00000%	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 Circuits	Down Time		Reporting Period Availability		52 Week Availability
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.61531%	99.77331%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.54454%	99.61739%
Layer3 AL3S Backbone ASHB-CHIC R&E VLAN 55198	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Layer3 AL3S Backbone ASHB-CHIC Commodity VLAN 55203	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.69365%	99.81570%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.91845%	99.99981%
Layer3 AL3S Backbone ASHB-CLEV Commodity VLAN 55202	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99886%	100.00000%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.24425%	99.50329%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.81494%	99.92601%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.86868%	99.92658%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.85108%	99.92072%
I2-CHIC-WASH-VLAN-12131	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.40036%	99.62931%
I2-CHIC-WASH-VLAN-12132	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.36611%	99.62931%
I2-ATLA-CLEV-VLAN-14832	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-CLEV-VLAN-14837	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-NEWY32AOA-VLAN-14833	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-NEWY32AOA-VLAN-14838	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-CHIC-NEWY32AOA-VLAN-14831	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-CHIC-NEWY32AOA-VLAN-14834	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	0 hr 48 min	0 hr 0 min	99.52381%	100.00000%	99.74985%	99.93472%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	1 hr 54 min	0 hr 0 min	98.86905%	100.00000%	99.24482%	99.37519%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77634%	99.81078%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	4 hr 54 min	0 hr 0 min	97.08333%	100.00000%	99.53584%	99.85449%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.88155%	99.99678%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60945%	99.66054%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.58636%	99.84143%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.91084%	99.14377%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71882%	99.86963%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.59147%	99.79621%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95572%	99.99640%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95572%	99.99640%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61777%	99.83613%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.76234%	99.95440%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.76234%	99.95440%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99603%	99.99603%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99603%	99.99603%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.36270%	99.51181%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.53906%	99.74890%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.53906%	99.74890%
R&E 100G Backbone: I2-WASH-ATLA-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09318	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77634%	99.81078%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	0 hr 48 min	0 hr 0 min	99.52381%	100.00000%	99.67492%	99.93491%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	1 hr 54 min	0 hr 0 min	98.86905%	100.00000%	99.23952%	99.39184%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-05251	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-09142	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.82365%	99.84389%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79375%	99.87038%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05781	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05976	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86262%	100.00000%
Legacy 10G Backbone: I2-CLEV-NEWY32AOA-10GE-08894	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CLEV-WASH-10GE-08889	3 hr 41 min	0 hr 0 min	97.80754%	100.00000%	99.84559%	99.93850%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.10328%	99.19751%
Legacy 10G Backbone: I2-HOUS-KANS-LAG-08934	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-HOUS-LOSA-10GE-05559	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78485%	99.94550%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.68192%	99.86754%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.83046%	99.87190%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.95572%	99.99640%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86584%	99.93377%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77899%	99.95591%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 100G Backbone: I2-LOSA-WILC-100GE-23893	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78940%	99.87833%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67113%	99.74890%

Aggregate All Unified - Internet2 IP Backbone Circuits	47 hr 8 min	47 hr 8 min	99.54007%	100.00000%	99.75223%	99.85165%

Upcoming Scheduled Maintenances

Ticket No.:	9525:144
Subject:	Maintenance - I2 Optical DWDM System ATLA-CHAT
Affected:	DWDM System ATLA-CHAT AL2S Backbone(s) ATLA-LOUI, ATLA-JCSN IP Backbone(s) ATLA-CHIC Member Nordunet Member Indiana Gigapop Member MissiON Member NOAA/N-Wave Member ESnet
Start Time:	Saturday, July 30, 2016, 5:00 AM (0500) UTC
End Time:	Saturday, July 30, 2016, 9:00 AM (0900) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs a card swap. An outage of 4 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	9336:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System ASHB-PITT
Affected:	DWDM System ASHB-PITT AL2S Backbones ASHB-CHIC & ASHB-PITT IP Backbones ASHB-CHIC, ASHB-EQCH, CHIC-WASH, CLEV-WASH, ASHB- CLEV, & ATLA-CLEV Member ESnet Member NOAA N-Wave Member 3ROX Member NORDUnet
Start Time:	Sunday, July 31, 2016, 4:00 AM (0400) UTC
End Time:	Sunday, July 31, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs maintenance in McLean, VA. An outage of up to 30 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. This is maintenance window 1 of 2.

Ticket No.:	9537:144
Subject:	Maintenance - I2 AL2S Participant Mid Atlantic Crossroads (MAX GigaPOP)
Affected:	AL2S Participant Mid Atlantic Crossroads
Start Time:	Monday, August 1, 2016, 1:30 AM (0130) UTC
End Time:	Monday, August 1, 2016, 2:30 AM (0230) UTC
Description:	The above listed asset will be unavailable while MAX GigaPOP Engineers perform software maintenance. A brief outage is expected. The entire window is reserved.

Ticket No.:	9406:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:	DWDM System PHIL-WASH AL2S Backbone PHIL-WASH IP Backbone NEWY32AOA-WASH Member OARnet Member ESnet Member MAX Gigapop Member NOAA N-Wave Member Nordunet
Start Time:	Monday, August 1, 2016, 4:00 AM (0400) UTC
End Time:	Monday, August 1, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications Engineers relocate cable in Philadelphia, PA. An outage of up to four hours is expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:	9337:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System ASHB-PITT
Affected:	DWDM System ASHB-PITT AL2S Backbones ASHB-CHIC & ASHB-PITT IP Backbones ASHB-CHIC, ASHB-EQCH, CHIC-WASH, CLEV-WASH, ASHB- CLEV, & ATLA-CLEV Member ESnet Member NOAA N-Wave Member 3ROX Member NORDUnet
Start Time:	Tuesday, August 2, 2016, 4:00 AM (0400) UTC
End Time:	Tuesday, August 2, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs maintenance in McLean, VA. An outage of up to 30 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. This is maintenance window 2 of 2.

Ticket No.:	9372:144
Subject:	Maintenance - I2 Optical Member NOAA N-Wave
Affected:
Start Time:	Tuesday, August 2, 2016, 4:00 AM (0400) UTC
End Time:	Tuesday, August 2, 2016, 10:00 AM (1000) UTC
Description:	Member NOAA N-Wave's Optical circuit I2-RALE-WASH-10GE-07665 will be unavailable while their participant engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	9494:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System PHIL-WASH
Affected:	DWDM System PHIL-WASH AL2S Backbone PHIL-WASH IP Backbone NEWY32AOA-WASH Member OARnet Member ESnet Member MAX Gigapop Member NOAA N-Wave Member Nordunet
Start Time:	Tuesday, August 2, 2016, 4:00 AM (0400) UTC
End Time:	Tuesday, August 2, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications Engineers relocate cable in Philadelphia, PA. An outage of up to four hours is expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:	9453:144
Subject:	Maintenance 1 of 2 - I2 AL2S Core Node DALL - Internet2 AL2S
Affected:	AL2S Core Node DALL AL2S Backbones DALL-TULS & DALL-HOUH IP Backbone HOUS-KANS
Start Time:	Tuesday, August 2, 2016, 5:00 AM (0500) UTC
End Time:	Tuesday, August 2, 2016, 7:00 AM (0700) UTC
Description:	The above listed assets are expected to remain available during the maintenance window. Internet2 Engineers, working with Level(3) Contracted Engineers, will be upgrading power services in Dallas, TX. The event procedures have been designed to avoid any disruption of services at this location. The entire window is reserved for any unforeseen impact. This is maintenance window 1 of 2.

Ticket No.:	9553:144
Subject:	Maintenance - I2 IP LAN Switch (CLEV, NEWY, SUNN, SEAT)
Affected:	OESS Provisioning NGIX (SUNN) GENI (NEWY)
Start Time:	Tuesday, August 2, 2016, 7:00 AM (0700) UTC
End Time:	Tuesday, August 2, 2016, 8:00 AM (0800) UTC
Description:	Internet2 Network Engineers will be performing planned maintenance to upgrade the OS on LAN switches. This service will impact all traffic on the designated services for approximately twenty (10) minutes, however the entire maintenance window is reserved.

Ticket No.:	9496:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System LOUI-NASH
Affected:	DWDM System LOUI-NASH AL2S Backbone ATLA-LOUI IP Backbone ATLA-CHIC Member SOX Member Nordunet Member ESnet Member Indiana Gigapop Member University of Memphis Member NOAA N-Wave
Start Time:	Wednesday, August 3, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, August 3, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communication Engineers perform maintenance to relocate cable in Nashville, TN. Outages are expected. The entire 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. Please note this is maintenance window 1 of 2.

Ticket No.:	9455:144
Subject:	Maintenance 2 of 2 - I2 AL2S Core Node DALL - Internet2 AL2S
Affected:	AL2S Core Node DALL AL2S Backbones DALL-TULS & DALL-HOUH IP Backbone HOUS-KANS
Start Time:	Wednesday, August 3, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, August 3, 2016, 7:00 AM (0700) UTC
Description:	The above listed assets are expected to remain available during the maintenance window. Internet2 Engineers, working with Level(3) Contracted Engineers, will be upgrading power services in Dallas, TX. The event procedures have been designed to avoid any disruption of services at this location. The entire window is reserved for any unforeseen impact. This is maintenance window 2 of 2.

Ticket No.:	9539:144
Subject:	Maintenance - I2 Optical Member Great Plains Network
Affected:	Member Great Plains Network
Start Time:	Wednesday, August 3, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, August 3, 2016, 7:00 AM (0700) UTC
Description:	The above listed asset will be unavailable while Internet2 Engineers perform maintenance. An outage is expected; however, the entire window is reserved.

Ticket No.:	9542:144
Subject:	Maintenance - I2 AL2S Core Node (CLEV)(Provisioning and Failover Services)
Affected:	AL2S Core Node (CLEV)(Provisioning and Failover Services)
Start Time:	Thursday, August 4, 2016, 4:00 AM (0400) UTC
End Time:	Thursday, August 4, 2016, 5:30 AM (0530) UTC
Description:	The above listed services will be unavailable due to maintenance processed by Level(3) Engineers. Established circuits will not be impacted. The entire window is reserved.

Ticket No.:	9546:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System LOUI-NASH
Affected:	DWDM System LOUI-NASH AL2S Backbone ATLA-LOUI IP Backbone ATLA-CHIC Member SOX Member Nordunet Member ESnet Member Indiana Gigapop Member University of Memphis Member NOAA N-Wave
Start Time:	Thursday, August 4, 2016, 5:00 AM (0500) UTC
End Time:	Thursday, August 4, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communication Engineers perform maintenance to relocate cable in Nashville, TN. Outages are expected. The entire 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. Please note this is maintenance window 2 of 2.

Ticket No.:	9544:144
Subject:	Maintenance - I2 Optical Member China Educational and Research Network
Affected:	Member China Educational and Research Network
Start Time:	Friday, August 5, 2016, 12:00 AM (0000) UTC
End Time:	Tuesday, August 16, 2016, 12:00 AM (0000) UTC
Description:	The above listed asset will be unavailable while TATA Engineers perform maintenance. An outage is expected; however, the entire window is reserved.

Ticket No.:	9532:144
Subject:	Maintenance - I2 AL2S Core Node DENV
Affected:	AL2S Core Node DENV AL2S Backbones DENV-SALT, DENV-KANS, & DENV-ELPA IP Backbone KANS-SALT
Start Time:	Friday, August 5, 2016, 6:00 AM (0600) UTC
End Time:	Friday, August 5, 2016, 12:00 PM (1200) UTC
Description:	The above listed assets will be unavailable while Internet2 Engineers perform maintenance. An outage 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. All connections to the Core Node will be affected.

Ticket No.:	9450:144
Subject:	Maintenance - I2 AL2S MINN (Provisioning and Failover Services)
Affected:	AL2S Core Node MINN (Provisioning and Failover Services)
Start Time:	Monday, August 8, 2016, 5:00 AM (0500) UTC
End Time:	Monday, August 8, 2016, 11:00 AM (1100) UTC
Description:	The above listed services will be unavailable due to maintenance processed by Level(3) Engineers. Established circuits will note be impacted. The entire window is reserved.

Ticket No.:	9488:144
Subject:	Maintenance - I2 AL2S Participant OARnet
Affected:	AL2S Participant OARnet
Start Time:	Monday, August 15, 2016, 3:59 AM (0359) UTC
End Time:	Monday, August 15, 2016, 8:00 AM (0800) UTC
Description:	The above listed assset will be unavailable while OARnet Engineers perform software router upgrade maintenance. An outage of 15 minutes is expected. The entire window is reserved.