Generated Report for Unified

Unified - Internet2 IP Network Operations Report
07/25/2016 - 07/31/2016

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)*

9505	4-Normal	2-High	Brief Outage - I2 AL2S Backbone ATLA-JACK	Investigating	Undetermined	07/27/2016 4:15 AM	07/27/2016 4:16 AM

Unscheduled Outages Detail

Ticket No.:	9505:144
Subject:	Brief Outage - I2 AL2S Backbone ATLA-JACK
Source Of Impact:	Undetermined
Affected:	AL2S Backbone ATLA-JACK IP Backbone ATLA-HOUS
Start Time:	Wednesday, July 27, 2016, 4:15 AM (0415) UTC
End Time:	Wednesday, July 27, 2016, 4:16 AM (0416) UTC
Description:	The above listed asset is 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.

Scheduled Maintenances Summary

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

9376	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System BATO-HOUH	Circuit	Vendor	07/26/2016 5:02 AM	07/26/2016 6:25 AM
9443	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System HOUS-SANA	Circuit	Vendor	07/28/2016 5:11 AM	07/28/2016 8:47 AM
9439	3-Elevated	1-Critical	Maintenance Completed - I2 IP Core Node LOSA	Hardware	Internal	07/28/2016 7:03 AM	07/28/2016 9:10 AM
9440	4-Normal	1-Critical	Maintenance Completed - I2 AL2S Core Node LOSA	Hardware	Internal	07/29/2016 7:55 AM	07/29/2016 11:05 AM
9550	3-Elevated	2-High	Emergency Maintenance Completed - I2 IP Backbone LOSA-SEAT	Circuit	Internal	07/29/2016 7:01 AM	07/29/2016 7:03 AM
9525	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System ATLA-CHAT	Circuit	Vendor	07/30/2016 5:19 AM	07/30/2016 5:34 AM
9336	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System ASHB-PITT	Circuit	Vendor	07/31/2016 7:56 AM	07/31/2016 8:15 AM

Scheduled Maintenances Detail

Ticket No.:	9376:144
Subject:	Maintenance Completed - I2 Optical DWDM System BATO-HOUH
Source Of Impact:	Vendor
Affected:	DWDM System BATO-HOUH AL2S Backbone BATO-HOUH IP Backbone ATLA-HOUS IP Connector FLR Member NOAA N-Wave Member LONI Participant Tulane
Start Time:	Tuesday, July 26, 2016, 5:02 AM (0502) UTC
End Time:	Tuesday, July 26, 2016, 6:25 AM (0625) UTC
Description:	The above listed assets was unavailable while Level(3) Communications relocated cable in Lake Charles, LA. This maintenance has been completed.

Ticket No.:	9443:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System HOUS-SANA
Source Of Impact:	Vendor
Affected:	DWDM System HOUS-SANA AL2S Backbone ELPA-HOUH IP Backbone ELPA-HOUH, HOUS-LOSA
Start Time:	Thursday, July 28, 2016, 5:11 AM (0511) UTC
End Time:	Thursday, July 28, 2016, 8:47 AM (0847) UTC
Description:	The above listed assets are now available after Level(3) Communications performed cable relocation maintenance in Cypress, TX. The maintenance has been completed. No further outages are expected.

Ticket No.:	9439:144
Subject:	Maintenance Completed - I2 IP Core Node LOSA
Source Of Impact:	Internal
Affected:	IP Core Node LOSA and its Connectors and Participants IP Backbones LOSA-WILC, LOSA-WASH, LOSA-SEAT, LOSA-SALT, & HOUS-LOSA
Start Time:	Thursday, July 28, 2016, 7:03 AM (0703) UTC
End Time:	Thursday, July 28, 2016, 9:10 AM (0910) UTC
Description:	The above listed assets are now available after Internet2 Engineers performed maintenance. Maintenance has been completed. No further outages are expected. All connections to the Core Node were affected.

Ticket No.:	9440:144
Subject:	Maintenance Completed - I2 AL2S Core Node LOSA
Source Of Impact:	Internal
Affected:	AL2S Core Node LOSA AL2S Backbone LASV-LOSA AL2S Backbone LOSA-PHOE AL2S Backbone LOSA-SUNN IP Backbone LOSA-SALT IP Backbone HOUS-LOSA IP Backbone LOSA-SEAT
Start Time:	Friday, July 29, 2016, 7:55 AM (0755) UTC
End Time:	Friday, July 29, 2016, 11:05 AM (1105) UTC
Description:	The above listed assets are now available after Internet2 Engineers performed maintenance to consolidate the AL2S node with the Internet2 Core IP node in Los Angeles, CA. The maintenance has been completed. No further outages are expected.

Ticket No.:	9550:144
Subject:	Emergency Maintenance Completed - I2 IP Backbone LOSA-SEAT
Source Of Impact:	Internal
Affected:	Backbone LOSA-SEAT
Start Time:	Friday, July 29, 2016, 7:01 AM (0701) UTC
End Time:	Friday, July 29, 2016, 7:03 AM (0703) UTC
Description:	The above assets were briefly unavailable while Internet2 Engineers performed maintenance to replace a failed card. Maintenance has completed. No further outages are expected. IP traffic re-routed during this maintenance.

Ticket No.:	9525:144
Subject:	Maintenance Completed - I2 Optical DWDM System ATLA-CHAT
Source Of Impact:	Vendor
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, 5:19 AM (0519) UTC
End Time:	Saturday, July 30, 2016, 5:34 AM (0534) UTC
Description:	The above listed assets are now available after Level(3) Communications performed a card swap. Maintenance has been completed. No further outages are expected. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	9336:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System ASHB-PITT
Source Of Impact:	Vendor
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, 7:56 AM (0756) UTC
End Time:	Sunday, July 31, 2016, 8:15 AM (0815) UTC
Description:	The above listed assets are now available after Level(3) Communications performed maintenance in McLean, VA. Maintenance has been completed. No further outages are expected. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. This was maintenance window 1 of 2.

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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61531%	99.77331%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	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 19 min	0 hr 0 min	99.81151%	100.00000%	99.69005%	99.81570%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 19 min	0 hr 0 min	99.81151%	100.00000%	99.91485%	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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.24425%	99.50329%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.81494%	99.92601%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86868%	99.92658%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85108%	99.92072%
I2-CHIC-WASH-VLAN-12131	0 hr 19 min	0 hr 0 min	99.81151%	100.00000%	99.39676%	99.62931%
I2-CHIC-WASH-VLAN-12132	0 hr 19 min	0 hr 0 min	99.81151%	100.00000%	99.36251%	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 15 min	0 hr 0 min	99.85119%	100.00000%	99.81040%	99.99811%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	1 hr 24 min	0 hr 1 min	99.16667%	99.99008%	99.22892%	99.37500%
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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.57671%	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	0 hr 19 min	0 hr 0 min	99.81151%	100.00000%	99.58295%	99.84162%
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	8 hr 53 min	0 hr 0 min	94.71230%	100.00000%	99.61796%	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	2 hr 7 min	0 hr 0 min	98.74008%	100.00000%	99.93169%	99.99640%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	2 hr 7 min	0 hr 0 min	98.74008%	100.00000%	99.93169%	99.99640%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	5 hr 17 min	0 hr 0 min	96.85516%	100.00000%	99.55779%	99.83613%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	5 hr 17 min	0 hr 0 min	96.85516%	100.00000%	99.70235%	99.95440%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	5 hr 17 min	0 hr 0 min	96.85516%	100.00000%	99.70235%	99.95440%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	2 hr 7 min	0 hr 0 min	98.74008%	100.00000%	99.97200%	99.99603%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	2 hr 7 min	0 hr 0 min	98.74008%	100.00000%	99.97200%	99.99603%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.40282%	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 15 min	0 hr 0 min	99.85119%	100.00000%	99.73547%	99.99830%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	1 hr 23 min	0 hr 0 min	99.17659%	100.00000%	99.22381%	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	0 hr 19 min	0 hr 0 min	99.81151%	100.00000%	99.84219%	99.93869%
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	5 hr 43 min	0 hr 0 min	96.59722%	100.00000%	99.71995%	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	2 hr 7 min	0 hr 0 min	98.74008%	100.00000%	99.93169%	99.99640%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	2 hr 7 min	0 hr 0 min	98.74008%	100.00000%	99.84181%	99.93377%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	2 hr 9 min	0 hr 0 min	98.72024%	100.00000%	99.75458%	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	50 hr 29 min	50 hr 28 min	99.50738%	99.99984%	99.74625%	99.85373%

Upcoming Scheduled Maintenances

Ticket No.:	9544:144
Subject:	Maintenance Rescheduled - I2 Optical Member China Educational and Research Network
Affected:	Member China Educational and Research Network
Start Time:	Tuesday, August 9, 2016, 12:00 AM (0000) UTC
End Time:	Thursday, August 18, 2016, 12:00 AM (0000) UTC
Description:	Please note this maintenance has been rescheduled The above listed asset will be unavailable while TATA Engineers perform maintenance. An outage is expected; however, the entire window is reserved.

Ticket No.:	9623:144
Subject:	Maintenance 1 of 2 - I2 AL2S Core Node PHIL
Affected:	AL2S Core Node PHIL AL2S Backbone PHIL-WASH, & NEWY32AOA-PHIL IP Backbone ASHB-NEWY32AOA, ATLA-NEWY32AOA, & NEWY32AOA-WASH
Start Time:	Tuesday, August 9, 2016, 4:00 AM (0400) UTC
End Time:	Tuesday, August 9, 2016, 6:00 AM (0600) 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 Philadelphia, PA. 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.:	9655:144
Subject:	Maintenance - I2 Optical Member NOAA N-wave
Affected:	Member NOAA N-Wave
Start Time:	Tuesday, August 9, 2016, 4:00 AM (0400) UTC
End Time:	Tuesday, August 9, 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. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	9625:144
Subject:	Maintenance 2 of 2 - I2 AL2S Core Node PHIL
Affected:	AL2S Core Node PHIL AL2S Backbone PHIL-WASH, & NEWY32AOA-PHIL IP Backbone ASHB-NEWY32AOA, ATLA-NEWY32AOA, & NEWY32AOA-WASH
Start Time:	Wednesday, August 10, 2016, 4:00 AM (0400) UTC
End Time:	Wednesday, August 10, 2016, 6:00 AM (0600) 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 Philadelphia, PA. 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.:	9638:144
Subject:	Maintenance - I2 Optical DWDM System CHIC-SAIN
Affected:	DWDM System CHIC-SAIN AL2S Backbones CHIC-KANS & CHIC-COLU4 IP Backbone CHIC-KANS
Start Time:	Wednesday, August 10, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, August 10, 2016, 9:00 AM (0900) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications replace a failing LIM card. An outage of up to 4 hours is expected. The entire window is reserved.

Ticket No.:	9612:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System KANS-TULS
Affected:	DWDM System KANS-TULS AL2S Backbone KANS-TULS IP Backbone HOUS-KANS Member ESnet Member NOAA N-Wave
Start Time:	Thursday, August 11, 2016, 5:00 AM (0500) UTC
End Time:	Thursday, August 11, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in Kansas City, MO. An outage of up to one hour 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.:	9633:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Thursday, August 11, 2016, 11:00 PM (2300) UTC
End Time:	Friday, August 12, 2016, 12:00 AM (0000) UTC
Description:	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.:	9646:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Thursday, August 11, 2016, 11:00 PM (2300) UTC
End Time:	Friday, August 12, 2016, 12:00 AM (0000) UTC
Description:	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.:	9619:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System KANS-TULS
Affected:	DWDM System KANS-TULS AL2S Backbone KANS-TULS IP Backbone HOUS-KANS Member ESnet Member NOAA N-Wave
Start Time:	Friday, August 12, 2016, 5:00 AM (0500) UTC
End Time:	Friday, August 12, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in Kansas City, MO. An outage of up to one hour 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.:	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.

Ticket No.:	9622:144
Subject:	Maintenance 1 of 2 - I2 AL2S Core Node TUCS
Affected:	AL2S Backbone PHOE-TUCS & ELPA-TUCS IP Backbone HOUS-LOSA Participant University of Arizona/SunCorridor
Start Time:	Tuesday, August 16, 2016, 7:00 AM (0700) UTC
End Time:	Tuesday, August 16, 2016, 9:00 AM (0900) 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 Tucson, AZ. 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.:	9626:144
Subject:	Maintenance 2 of 2 - I2 AL2S Core Node TUCS
Affected:	AL2S Backbone PHOE-TUCS & ELPA-TUCS IP Backbone HOUS-LOSA Participant University of Arizona/SunCorridor
Start Time:	Wednesday, August 17, 2016, 7:00 AM (0700) UTC
End Time:	Wednesday, August 17, 2016, 9:00 AM (0900) 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 Tucson, AZ. 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.:	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 are expected to remain available during the maintenance window. Internet2 Engineers, working with Level(3) Contracted Engineers, will be upgrading power services in Albany, NY. 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.:	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 are expected to remain available during the maintenance window. Internet2 Engineers, working with Level(3) Contracted Engineers, will be upgrading power services in Albany, NY. 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.