Generated Report for Unified

Unified - Internet2 IP Network Operations Report
07/04/2016 - 07/10/2016

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)*

9186	4-Normal	1-Critical	Brief Outage Resolved - I2 Optical DWDM System BATO-JACK	Hardware	Vendor	07/05/2016 9:17 PM	07/05/2016 9:18 PM
9238	4-Normal	1-Critical	Brief Outage Resolved - I2 DWDM System PHOE-SAND	Unannounced Maintenance	Vendor	07/08/2016 6:28 AM	07/08/2016 6:29 AM
9240	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System DALL-TULS	Cut or Damaged Fiber	Vendor	07/08/2016 1:38 PM	07/08/2016 10:46 PM

Unscheduled Outages Detail

Ticket No.:	9186:144
Subject:	Brief 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 Optical Member NOAA N-Wave
Start Time:	Tuesday, July 5, 2016, 9:17 PM (2117) UTC
End Time:	Tuesday, July 5, 2016, 9:18 PM (2118) UTC
Description:	The above listed assets were briefly unavailable to the community. Level (3) Communications Engineers have reported that the outage was due to faulty hardware. A maintenance is being scheduled to replace the hardware at a later time.

Ticket No.:	9238:144
Subject:	Brief Outage Resolved - I2 DWDM System PHOE-SAND
Source Of Impact:	Vendor
Affected:	DWDM System PHOE-SAND AL2S Backbone LOSA-PHOE IP Backbone HOUS-LOSA Member ESnet
Start Time:	Friday, July 8, 2016, 6:28 AM (0628) UTC
End Time:	Friday, July 8, 2016, 6:29 AM (0629) UTC
Description:	The above listed assets were briefly unavailable. Level(3) Communications have been contacted. The reason for the outage was due to preparation work for a maintenance happening at 0700 tonight. The prep work has been completed. No further outages are expected. The upcoming maintenance correlated with this outage is being tracked in ticket 9145:144.

Ticket No.:	9240:144
Subject:	Outage Resolved - I2 Optical DWDM System DALL-TULS
Source Of Impact:	Vendor
Affected:	DWDM System DALL-TULS AL2S Backbone DALL-TULS IP Backbone HOUS-KANS Member ESnet Member NOAA N-Wave Member ONeNet
Start Time:	Friday, July 8, 2016, 1:38 PM (1338) UTC
End Time:	Friday, July 8, 2016, 10:46 PM (2246) UTC
Description:	The above listed assets are now available to the community. Level (3) Communications Engineers have determined that the reason for the outage was a fiber cut. The cut has been repaired. 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)*

9187	3-Elevated	1-Critical	Emergency Maintenance Completed - I2 Optical DWDM System NEWY32AOA-PHIL	Hardware	Vendor	07/07/2016 5:01 AM	07/07/2016 5:09 AM
9145	3-Elevated	1-Critical	Maintenance 1 of 2 Completed - I2 Optical DWDM System PHOE-SAND	Circuit	Vendor	07/08/2016 8:55 AM	07/08/2016 10:30 AM
9032	3-Elevated	3-Elevated	Maintenance 1 of 2 Completed - I2 Optical Various Circuits	Software	Vendor	07/10/2016 7:31 AM	07/10/2016 9:58 AM

Scheduled Maintenances Detail

Ticket No.:	9187:144
Subject:	Emergency Maintenance Completed - I2 Optical DWDM System NEWY32AOA-PHIL
Source Of Impact:	Vendor
Affected:	DWDM System NEWY32AOA-PHIL AL2S Backbone(s) NEWY32AOA-PHIL IP Backbone(s) NEWY32AOA-PHIL Member ESnet Member OARnet Member MAX Member Nordunet All Connector(s)/Peer(s)
Start Time:	Thursday, July 7, 2016, 5:01 AM (0501) UTC
End Time:	Thursday, July 7, 2016, 5:09 AM (0509) UTC
Description:	The above listed assets are now available after Level(3) Communications replaced a WSS card in Baltimore, Maryland. Maintenance has been completed. No further outages are expected. AL2S Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re- routed on the backbone.

Ticket No.:	9145:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical DWDM System PHOE-SAND
Source Of Impact:	Vendor
Affected:	DWDM System PHOE-SAND AL2S Backbone LOSA-PHOE IP Backbone HOUS-LOSA Member ESnet
Start Time:	Friday, July 8, 2016, 8:55 AM (0855) UTC
End Time:	Friday, July 8, 2016, 10:30 AM (1030) UTC
Description:	The above listed assets are now available after Level(3) Communications performed maintenance in El Cajon, CA. The maintenance has been completed. No further outages are expected.

Ticket No.:	9032:144
Subject:	Maintenance 1 of 2 Completed - I2 Optical Various Circuits
Source Of Impact:	Vendor
Affected:	IP Backbones LOSA-SALT, HOUS-LOSA, & KANS-SALT Optical Member Microelectronics Center of North Carolina Optical Member Three Rivers Optical Exchange Optical Member NORDUnet Optical Member NOAA N-Wave
Start Time:	Sunday, July 10, 2016, 7:31 AM (0731) UTC
End Time:	Sunday, July 10, 2016, 9:58 AM (0958) UTC
Description:	The above listed assets are now available after Level(3) Communications performed maintenance. 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.

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%	99.65713%	99.77331%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.58636%	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%	99.75950%	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	0 hr 8 min	0 hr 0 min	99.92063%	100.00000%	99.28607%	99.50329%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85676%	99.92601%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.91050%	99.92658%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89290%	99.92072%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.50802%	99.62931%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.47377%	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 0 min	0 hr 0 min	100.00000%	100.00000%	99.81229%	99.93453%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.49156%	99.62212%
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%	99.65732%	99.85449%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.94740%	99.99678%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60831%	99.66054%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.62818%	99.84143%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	9 hr 8 min	9 hr 8 min	94.56349%	94.56349%	98.88889%	99.14358%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	1 hr 36 min	0 hr 1 min	99.04762%	99.99008%	99.45239%	99.60320%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.57198%	99.77672%
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%	99.86092%	99.93377%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.76177%	99.95421%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.76177%	99.95421%
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%	99.36157%	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 0 min	0 hr 0 min	100.00000%	100.00000%	99.70387%	99.93491%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 1 min	0 hr 1 min	99.99008%	99.99008%	99.50802%	99.63878%
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%	99.84578%	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%	99.88249%	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 0 min	0 hr 0 min	100.00000%	100.00000%	99.88741%	99.93850%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	9 hr 8 min	9 hr 8 min	94.56349%	94.56349%	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	4 hr 3 min	0 hr 1 min	97.58929%	99.99008%	99.78504%	99.94569%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	2 hr 27 min	0 hr 0 min	98.54167%	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	2 hr 27 min	0 hr 0 min	98.54167%	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%	99.81097%	99.95572%
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 8 min	0 hr 0 min	99.92063%	100.00000%	99.82156%	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	29 hr 7 min	10 hr 47 min	99.71588%	99.82110%	99.77646%	99.85664%

Upcoming Scheduled Maintenances

Ticket No.:	9311:144
Subject:	Maintenance - I2 Optical Member China Educational and Research Network
Affected:	Member China Educational and Research Network
Start Time:	Thursday, July 14, 2016, 9:00 PM (2100) UTC
End Time:	Saturday, July 23, 2016, 12:00 AM (0000) UTC
Description:	Member CERNET's Optical circuit I2-MEGAI-HK-SING1-10GE-12130 will be unavailable while TATA Engineers perform power maintenance. An outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	8997:144
Subject:	Maintenance 5 of 5 - I2 AL2S Backbones (EQCH-MINN & MINN-MISS2)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Saturday, July 16, 2016, 3:00 AM (0300) UTC
End Time:	Saturday, July 16, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers perform maintenance. An outage is expected. The entire window is reserved. This is maintenance window 5 of 5.

Ticket No.:	9208:144
Subject:	Maintenance 1 of 3 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:	AL2S Circuit I2-LOSA-SING-100GE-55449
Start Time:	Saturday, July 16, 2016, 6:00 AM (0600) UTC
End Time:	Saturday, July 16, 2016, 1:00 PM (1300) UTC
Description:	The above listed asset will be unavailable while Level(3) Engineers perform maintenance. An outage of up to 30 minutes is expected. The entire window is reserved. This is maintenance window 1 of 3.

Ticket No.:	9282:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Tuesday, July 19, 2016, 1:00 AM (0100) UTC
End Time:	Tuesday, July 19, 2016, 4:00 AM (0400) UTC
Description:	Member ESnet's above listed 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.:	9327:144
Subject:	Maintenance - I2 Optical DWDM System ATLA-CHAT
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, 2:00 AM (0200) UTC
End Time:	Wednesday, July 20, 2016, 6:00 AM (0600) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in Douglasville, GA. An outage of up to four 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.:	9338:144
Subject:	Maintenance - I2 AL2S Core Node ATLA
Affected:	AL2S Core Node ATLA and all participants connected to the core node AL2S Backbone ATLA-CHAR, ATLA-JACK, ATLA-JCSN, and ATLA-LOUI IP Backbone ATLA-CHIC, ATLA-CLEV, ATLA-HOUH, ATLA-NEWY, and ATLA-WASH
Start Time:	Wednesday, July 20, 2016, 4:00 AM (0400) UTC
End Time:	Wednesday, July 20, 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 Atlanta, GA. The event procedures have been designed to avoid any disruption of services at this location. The entire window is reserved for any unforeseen impact.

Ticket No.:	9318:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Member ESnet
Start Time:	Thursday, July 21, 2016, 1:00 AM (0100) UTC
End Time:	Thursday, July 21, 2016, 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.:	9271:144
Subject:	Maintenance - I2 Optical Member NOAA N-Wave
Affected:	Member NOAA N-Wave
Start Time:	Thursday, July 21, 2016, 4:00 AM (0400) UTC
End Time:	Thursday, July 21, 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.:	9139:144
Subject:	Maintenance 1 of 2 - I2 Optical Circuit I2-EQCH-FARG-10GE-09203
Affected:	Zayo 10g Fargo-Seattle for NTNC
Start Time:	Thursday, July 21, 2016, 7:00 AM (0700) UTC
End Time:	Thursday, July 21, 2016, 12:00 PM (1200) UTC
Description:	The above listed asset may be unavailable while Zayo Engineers perform maintenance. An outage of up to one hour is expected. The entire window is reserved.

Ticket No.:	9332:144
Subject:	Maintenance - I2 AL2S Core Node STAR
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, 5:00 AM (0500) UTC
End Time:	Friday, July 22, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Internet2 engineers perform maintenance to replace the core node. An outage of 4 hours is expected. The entire window is reserved. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	9209:144
Subject:	Maintenance 2 of 3 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:	AL2S Circuit I2-LOSA-SING-100GE-55449
Start Time:	Saturday, July 23, 2016, 6:00 AM (0600) UTC
End Time:	Saturday, July 23, 2016, 1:00 PM (1300) UTC
Description:	The above listed asset will be unavailable while Level(3) Engineers perform maintenance. An outage of up to 30 minutes is expected. The entire window is reserved. This is maintenance window 2 of 3.

Ticket No.:	9249:144
Subject:	Maintenance - I2 AL2S Core Node MINN (Provisioning and Failover Services)
Affected:	AL2S Core Node MINN (Provisioning and Failover Services)
Start Time:	Sunday, July 24, 2016, 5:00 AM (0500) UTC
End Time:	Sunday, July 24, 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 not be impacted. The entire window is reserved.

Ticket No.:	9210:144
Subject:	Maintenance 3 of 3 - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:	AL2S Circuit I2-LOSA-SING-100GE-55449
Start Time:	Sunday, July 24, 2016, 6:00 AM (0600) UTC
End Time:	Sunday, July 24, 2016, 1:00 PM (1300) UTC
Description:	The above listed asset will be unavailable while Level(3) Engineers perform maintenance. An outage of up to 30 minutes is expected. The entire window is reserved. This is maintenance window 3 of 3.

Ticket No.:	9142:144
Subject:	Maintenance 2 of 2 - I2 Optical Circuit I2-EQCH-FARG-10GE-09203
Affected:	Zayo 10g Fargo-Seattle for NTNC
Start Time:	Monday, July 25, 2016, 7:00 AM (0700) UTC
End Time:	Monday, July 25, 2016, 12:00 PM (1200) UTC
Description:	The above listed asset may be unavailable while Zayo Engineers perform maintenance. An outage of up to one hour is expected. The entire window is reserved.

Ticket No.:	9270:144
Subject:	Maintenance - I2 Optical Member NOAA N-Wave
Affected:
Start Time:	Tuesday, July 26, 2016, 4:00 AM (0400) UTC
End Time:	Tuesday, July 26, 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.:	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.:	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.